Phase 15: snapshots, forks, export/import, cognitive replay, experiments

- snapshots: checksummed JSON archive of every mind-scoped state table plus
  identity/personality/config and the event position; stored, downloadable
- fork: restore into a new mind with all ids remapped; event references are
  kept so history before the fork is shared by reference
- export/import: same archive; import is hostile-input validated (size,
  allow-listed tables, row caps, column names, checksum, forced mind_id)
- compare: deterministic counts, belief diffs by proposition, personality
  and config diffs, event mix
- replay: Runtime.Step for synchronous drivers; sandbox fork driven one
  stimulus at a time under a forbidden capability context; recorded model
  responses via a replaying router; steps labelled exact / approximate /
  diverged with recorded-vs-replayed digests
- experiments: definition (overrides, stimuli, expectations, seed, duration),
  background run in a disabled subject mind, stored and exportable results
- migration 0015, API, UI (Snapshots and Replay tabs, Experiments section,
  compare page), noemactl snapshots/compare/replay/experiments, docs
This commit is contained in:
Andy Dixon
2026-07-03 22:12:31 +01:00
parent 2ac8752bac
commit 072422d916
34 changed files with 3140 additions and 7 deletions
+1
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@@ -5,6 +5,7 @@ All notable changes to Noema are recorded here. Format follows Keep a Changelog;
## [Unreleased]
### Added
- Phase 15 study tools: mind snapshots (checksummed JSON archives of full state), forks that share history by reference with remapped ids, deterministic mind comparison, export and hostile-input import, cognitive replay in disabled sandbox minds with exact/approximate/diverged labelling and recorded model responses, and an experiment framework (overrides, stimulus scripts, expectations, exportable results with the subject archive).
- Phase 14 dreaming: opt-in idle mode with allowed hours, interval and budgets; deterministic memory replay sample, vocabulary-based association of unlinked memories, speculative hypotheses as low-prior beliefs with optional model wording; promotion/rejection review in UI, API and CLI; dreams run in a forbidden capability context so they can never act.
- Phase 13 integrations: research folder watcher with safe extraction and fingerprints, shallow bare git mirrors with co-change stats, Prometheus/VictoriaMetrics threshold and change detection, HMAC-signed webhooks with replay protection and rate limiting, per-integration health, runs and document ledger in UI/API/CLI, `read_metrics` and `repository.read` capabilities.
- Phase 12 capabilities: single policy-governed action path with ALLOW/ASK/DENY rules, locked capabilities, request-bound approvals (once, session, modified), tool output as tool-trust observations, self-model synchronisation, approval centre and policy matrix.
+1 -1
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@@ -167,7 +167,7 @@ An administrator can: start Noema → log in → create a mind → configure per
- ☑ dream mode, hours, budgets, association process, promotion/rejection UI (forbidden capability context; hypotheses start ≤0.35)
### Phase 15 – Snapshots, forking, replay, experiments, export/import
- ☐ snapshots, fork with shared history, comparison tools, replay engine and UI, experiment framework with exportable results, mind export/import archives
- ☑ snapshots, fork with shared history, comparison tools, replay engine and UI (exact / approximate / diverged), experiment framework with exportable results, mind export/import archives (hostile-input validation)
### Phase 16 – Hardening and release
- ☐ TOTP + recovery codes, security test suite, performance pass, OpenAPI document, docs set, screenshots, `go test -race`, `go vet`, staticcheck, gosec, govulncheck, release notes
+244
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@@ -0,0 +1,244 @@
package main
import (
"encoding/json"
"fmt"
"io"
"os"
"strconv"
"strings"
"text/tabwriter"
)
func init() {
extraCommands = append(extraCommands,
command{"snapshots", "<mind> list|create [name]|fork <snapshot-id> <slug>|export|import <file> <slug> – snapshots, forks, archives", cmdSnapshots},
command{"compare", "<mind-a> <mind-b> – deterministic comparison of two minds", cmdCompare},
command{"replay", "<mind> list|start <snapshot-id> [from] [to]|show <replay-id> – cognitive replay", cmdReplay},
command{"experiments", "list|create <file.json>|show <id>|run <id>|export <id> – cognitive experiments", cmdExperiments},
)
}
func cmdSnapshots(args []string) int {
if len(args) < 2 {
fmt.Fprintln(os.Stderr, "usage: noemactl snapshots <mind> list | create [name] | fork <snapshot-id> <slug> | export | import <file> <slug>")
return exitUsage
}
mind := args[0]
switch args[1] {
case "list":
var out struct{ Items []map[string]any }
if code, err := apiRequest("GET", "/api/v1/minds/"+mind+"/snapshots", nil, &out); err != nil {
return exitFor(code, err)
}
tw := tabwriter.NewWriter(os.Stdout, 0, 4, 2, ' ', 0)
fmt.Fprintln(tw, "NAME\tEVENT\tSIZE\tCREATED\tID")
for _, s := range out.Items {
fmt.Fprintf(tw, "%v\t%v\t%v\t%v\t%v\n", s["name"], s["event_seq"], s["size_bytes"], s["created_at"], s["id"])
}
tw.Flush()
return exitOK
case "create":
var sn map[string]any
if code, err := apiRequest("POST", "/api/v1/minds/"+mind+"/snapshots", map[string]any{"name": strings.Join(args[2:], " ")}, &sn); err != nil {
return exitFor(code, err)
}
fmt.Printf("snapshot %v at event %v\n", sn["id"], sn["event_seq"])
return exitOK
case "fork":
if len(args) < 4 {
return exitUsage
}
var m map[string]any
if code, err := apiRequest("POST", "/api/v1/snapshots/"+args[2]+"/fork", map[string]any{"slug": args[3]}, &m); err != nil {
return exitFor(code, err)
}
fmt.Printf("forked into %v (%v)\n", m["slug"], m["id"])
return exitOK
case "export":
var a json.RawMessage
if code, err := apiRequest("GET", "/api/v1/minds/"+mind+"/export", nil, &a); err != nil {
return exitFor(code, err)
}
os.Stdout.Write(a) //nolint:errcheck
fmt.Println()
return exitOK
case "import":
if len(args) < 4 {
return exitUsage
}
raw, err := os.ReadFile(args[2])
if err != nil {
fmt.Fprintln(os.Stderr, "error:", err)
return exitUsage
}
var m map[string]any
if code, err := apiRequest("POST", "/api/v1/minds/import-archive", map[string]any{"slug": args[3], "archive": json.RawMessage(raw)}, &m); err != nil {
return exitFor(code, err)
}
fmt.Printf("imported as %v (%v)\n", m["slug"], m["id"])
return exitOK
}
return exitUsage
}
func cmdCompare(args []string) int {
if len(args) < 2 {
fmt.Fprintln(os.Stderr, "usage: noemactl compare <mind-a> <mind-b>")
return exitUsage
}
var out struct {
A, B string
Comparison struct {
Stats []map[string]any
Beliefs []map[string]any
Config []map[string]any
Summary map[string]int
}
}
if code, err := apiRequest("GET", "/api/v1/minds/"+args[0]+"/compare/"+args[1], nil, &out); err != nil {
return exitFor(code, err)
}
tw := tabwriter.NewWriter(os.Stdout, 0, 4, 2, ' ', 0)
fmt.Fprintf(tw, "STAT\t%s\t%s\n", out.A, out.B)
for _, s := range out.Comparison.Stats {
fmt.Fprintf(tw, "%v\t%v\t%v\n", s["name"], s["a"], s["b"])
}
for _, c := range out.Comparison.Config {
fmt.Fprintf(tw, "config.%v\t%v\t%v\n", c["field"], c["a"], c["b"])
}
tw.Flush()
fmt.Printf("beliefs: %d same, %d changed, %d only in %s, %d only in %s\n", out.Comparison.Summary["beliefs_same"], out.Comparison.Summary["beliefs_changed"], out.Comparison.Summary["beliefs_only_a"], out.A, out.Comparison.Summary["beliefs_only_b"], out.B)
for _, b := range out.Comparison.Beliefs {
fmt.Printf(" %v a=%v b=%v\n", b["proposition"], b["conf_a"], b["conf_b"])
}
return exitOK
}
func cmdReplay(args []string) int {
if len(args) < 2 {
fmt.Fprintln(os.Stderr, "usage: noemactl replay <mind> list | start <snapshot-id> [from] [to] | show <replay-id>")
return exitUsage
}
mind := args[0]
switch args[1] {
case "list":
var out struct{ Items []map[string]any }
if code, err := apiRequest("GET", "/api/v1/minds/"+mind+"/replays", nil, &out); err != nil {
return exitFor(code, err)
}
tw := tabwriter.NewWriter(os.Stdout, 0, 4, 2, ' ', 0)
fmt.Fprintln(tw, "STATUS\tRANGE\tSTEPS\tEXACT\tAPPROX\tDIVERGED\tID")
for _, r := range out.Items {
s, _ := r["summary"].(map[string]any)
fmt.Fprintf(tw, "%v\t%v-%v\t%v\t%v\t%v\t%v\t%v\n", r["status"], r["from_seq"], r["to_seq"], s["steps"], s["exact"], s["approximate"], s["diverged"], r["id"])
}
tw.Flush()
return exitOK
case "start":
if len(args) < 3 {
return exitUsage
}
body := map[string]any{"snapshot_id": args[2]}
if len(args) > 3 {
body["from_seq"], _ = strconv.ParseInt(args[3], 10, 64)
}
if len(args) > 4 {
body["to_seq"], _ = strconv.ParseInt(args[4], 10, 64)
}
var r map[string]any
if code, err := apiRequest("POST", "/api/v1/minds/"+mind+"/replays", body, &r); err != nil {
return exitFor(code, err)
}
fmt.Printf("replay %v started (events %v-%v); watch with: noemactl replay %s show %v\n", r["id"], r["from_seq"], r["to_seq"], mind, r["id"])
return exitOK
case "show":
if len(args) < 3 {
return exitUsage
}
var r struct {
Status string
Error string
Summary map[string]any
Steps []map[string]any
}
if code, err := apiRequest("GET", "/api/v1/replays/"+args[2], nil, &r); err != nil {
return exitFor(code, err)
}
fmt.Printf("%s %v %s\n", r.Status, r.Summary, r.Error)
for _, st := range r.Steps {
fmt.Printf("[%v] %v — %v %v\n", st["label"], st["summary"], st["note"], "")
fmt.Printf(" recorded: %v\n replayed: %v\n", st["original"], st["replayed"])
}
return exitOK
}
return exitUsage
}
func cmdExperiments(args []string) int {
if len(args) < 1 {
fmt.Fprintln(os.Stderr, "usage: noemactl experiments list | create <file.json> | show <id> | run <id> | export <id>")
return exitUsage
}
switch args[0] {
case "list":
var out struct{ Items []map[string]any }
if code, err := apiRequest("GET", "/api/v1/experiments", nil, &out); err != nil {
return exitFor(code, err)
}
tw := tabwriter.NewWriter(os.Stdout, 0, 4, 2, ' ', 0)
fmt.Fprintln(tw, "STATUS\tNAME\tID")
for _, e := range out.Items {
fmt.Fprintf(tw, "%v\t%v\t%v\n", e["status"], e["name"], e["id"])
}
tw.Flush()
return exitOK
case "create":
if len(args) < 2 {
return exitUsage
}
var raw []byte
var err error
if args[1] == "-" {
raw, err = io.ReadAll(os.Stdin)
} else {
raw, err = os.ReadFile(args[1])
}
if err != nil {
fmt.Fprintln(os.Stderr, "error:", err)
return exitUsage
}
var e map[string]any
if code, err := apiRequest("POST", "/api/v1/experiments", json.RawMessage(raw), &e); err != nil {
return exitFor(code, err)
}
fmt.Printf("created %v\n", e["id"])
return exitOK
case "show", "export":
if len(args) < 2 {
return exitUsage
}
path := "/api/v1/experiments/" + args[1]
if args[0] == "export" {
path += "/export"
}
var raw json.RawMessage
if code, err := apiRequest("GET", path, nil, &raw); err != nil {
return exitFor(code, err)
}
os.Stdout.Write(raw) //nolint:errcheck
fmt.Println()
return exitOK
case "run":
if len(args) < 2 {
return exitUsage
}
var e map[string]any
if code, err := apiRequest("POST", "/api/v1/experiments/"+args[1]+"/run", nil, &e); err != nil {
return exitFor(code, err)
}
fmt.Printf("%v: %v\n", e["name"], e["status"])
return exitOK
}
return exitUsage
}
+25 -2
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@@ -4,6 +4,7 @@ package main
import (
"context"
"encoding/json"
"errors"
"flag"
"fmt"
@@ -26,6 +27,7 @@ import (
"github.com/andydixon/noema/internal/conversation"
"github.com/andydixon/noema/internal/dreaming"
evstore "github.com/andydixon/noema/internal/events"
"github.com/andydixon/noema/internal/experiments"
"github.com/andydixon/noema/internal/goals"
"github.com/andydixon/noema/internal/graph"
"github.com/andydixon/noema/internal/integrations"
@@ -39,8 +41,10 @@ import (
"github.com/andydixon/noema/internal/observability"
"github.com/andydixon/noema/internal/predictions"
"github.com/andydixon/noema/internal/reflection"
"github.com/andydixon/noema/internal/replay"
"github.com/andydixon/noema/internal/scheduler"
"github.com/andydixon/noema/internal/security/secrets"
"github.com/andydixon/noema/internal/snapshots"
"github.com/andydixon/noema/internal/storage"
"github.com/andydixon/noema/internal/ui"
"github.com/andydixon/noema/internal/version"
@@ -156,9 +160,27 @@ func run() error {
AddProcess(cognition.GoalMonitor{}).AddProcess(cognition.Curiosity{}).AddProcess(cognition.Metacognition{}).AddProcess(cognition.Act{}).
AddHook(cognition.MotivationHook{Store: deps.Motivation}).AddHook(cognition.NarrativeHook{Store: deps.Narrative}).AddHook(cognition.NotifyHook{Store: deps.Notifications})
cognition.Handlers{Memory: deps.Memory, Beliefs: deps.Beliefs, Conversations: deps.Conversations, Graph: deps.Graph}.Register(registry)
deps.Brain = brain.NewManager(brain.Config{DB: db, Events: deps.Events, Minds: deps.Minds, Registry: registry, Pool: scheduler.NewPool(cfg.MaxWorkers),
brainCfg := brain.Config{DB: db, Events: deps.Events, Minds: deps.Minds, Registry: registry, Pool: scheduler.NewPool(cfg.MaxWorkers),
Log: log, Metrics: metrics, Services: brain.Services{Events: deps.Events, Memory: deps.Memory, Beliefs: deps.Beliefs, LLM: deps.LLM, Prompts: deps.Prompts,
Goals: deps.Goals, Motivation: deps.Motivation, Predictions: deps.Predictions, Capabilities: deps.Capabilities}}, group)
Goals: deps.Goals, Motivation: deps.Motivation, Predictions: deps.Predictions, Capabilities: deps.Capabilities}}
deps.Brain = brain.NewManager(brainCfg, group)
// Sandbox runtimes (replay, experiments) share the registry but use a
// router that serves recorded model responses when it can.
replayLLM := router.NewRouter(deps.LLMStore, sec, log, metrics, cfg.MaxConcurrentLLM)
replayLLM.Replay = true
replayLLM.DailyTokenBudget, replayLLM.MindBudget = deps.LLM.DailyTokenBudget, deps.LLM.MindBudget
sandboxCfg := brainCfg
sandboxCfg.Pool = scheduler.NewPool(2)
sandboxCfg.Services.LLM = replayLLM
deps.Snapshots = &snapshots.Store{DB: db, Events: deps.Events, Minds: deps.Minds}
deps.Replay = &replay.Service{DB: db, Events: deps.Events, Minds: deps.Minds, Snapshots: deps.Snapshots, Brain: sandboxCfg, Log: log}
deps.Experiments = &experiments.Service{DB: db, Minds: deps.Minds, Snapshots: deps.Snapshots, Brain: sandboxCfg, Log: log, Routing: func(ctx context.Context) []map[string]any {
roles, _ := deps.LLMStore.ListRoles(ctx)
b, _ := json.Marshal(roles)
var out []map[string]any
json.Unmarshal(b, &out) //nolint:errcheck
return out
}}
selfSync.Sync(ctx, ids.Nil)
group.Every("integrations.tick", time.Minute, deps.Integrations.Tick)
group.Every("approvals.expire", 5*time.Minute, func(ctx context.Context) error { _, err := deps.Capabilities.ExpirePending(ctx); return err })
@@ -193,6 +215,7 @@ func run() error {
},
ResetState: func(r *http.Request, mind ids.ID) (motivation.State, error) { return srv.ResetState(r, mind) },
Consolidate: func(r *http.Request, mind ids.ID) (consolidation.Job, error) { return srv.RunConsolidation(r, mind) },
Study: func() *api.Server { return srv },
Reflect: func(r *http.Request, mind ids.ID) (reflection.Reflection, error) { return srv.RunReflection(r, mind) },
Entity: func(r *http.Request, mind, id ids.ID) (api.EntityDetail, error) { return srv.EntityDetail(r, mind, id) },
Merge: func(r *http.Request, mind ids.ID, e graph.Entity, other string) error {
+78
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@@ -0,0 +1,78 @@
# Snapshots, forks, export/import, replay and experiments
## Snapshots and forks (spec §42)
A **snapshot** is a JSON archive of a mind's state at a point in its history:
identity, personality, configuration, workspace and working memory, drives and
affect, goals, beliefs (with evidence, versions, alternatives, links), memories
(with relationships), predictions, entities, corrections, policies and
conversations. It records the event sequence number at capture and a SHA-256
checksum. Cognitive events are **not** copied.
A **fork** restores a snapshot into a new mind. Every row id is remapped, so
the fork never shares mutable rows with its source; references to events keep
pointing at the source's immutable history, which is how the past before the
fork is shared by reference (`forked_from_mind`, `forked_from_snapshot`,
snapshot `event_seq`). After the fork the two minds diverge freely.
**Compare** (`/minds/{a}/compare?with={b}`, `noemactl compare`) is
deterministic: counts, mean confidence, belief-by-belief differences keyed on
the normalised proposition, personality and configuration field diffs, and
the event-type mix.
## Export / import (spec §43)
Export produces the same archive (`kind: noema.mind-archive`, `version: 1`,
checksum). Nothing secret is included: provider keys, integration secret
references, API tokens and sessions are not mind state and are never in an
archive. Import treats the archive as hostile: size cap (32 MiB), unknown
top-level fields rejected, allow-listed tables only, row caps, column-name
validation, checksum must match, every id remapped, `mind_id` forced. Text
inside an archive is data; a prompt-injection string in a memory is imported
as a memory, never executed.
## Replay (spec §41)
`Replay` rebuilds a mind from a snapshot into a **disabled sandbox mind**,
then re-injects the source's recorded stimuli (perception and operator events
after the snapshot) one at a time, stepping the real cycle code synchronously
until the mind settles. Each step compares the events the source produced
after that stimulus with the events the sandbox produced, ignoring
bookkeeping types and normalising ids and numbers:
| Label | Meaning |
|---|---|
| **exact** | same events, and every model call was served from a recording |
| **approximate** | a live model call was needed; the recorded response did not match the request hash |
| **diverged** | no live model call, yet the deterministic code produced different events |
Divergence is reported, not hidden. Its usual causes are honest ones: the
working memory changed between snapshot and stimulus, retrieval scores depend
on wall-clock recency, or the code changed since the recording.
The replaying router serves recorded responses by request hash
(`llm_calls.request_hash`) and records the replayed call with `replayed=true`.
Replays run under a forbidden capability context; no action can execute.
## Experiments (spec §57)
An experiment is a snapshot, optional configuration and personality
overrides, a stimulus script, expectations, a seed and a duration cap. Running
it forks the snapshot into a disabled subject mind, applies overrides, feeds
the stimuli and records: events by type, produced-event digests per stimulus,
subject beliefs, memory and goal counts, expectation outcomes, model-call
counts (live/replayed), the LLM role routing in force, duration and cycles.
Results are stored and exportable (`/api/v1/experiments/{id}/export` includes
an archive of the subject). The subject stays for comparison with the
baseline.
Different models are compared by changing role routing between runs; the
routing in force is recorded in each result. The seed is recorded with every
stimulus for provenance; deterministic code needs no seed, and model
providers do not honour one reliably.
## Operating
- UI: mind → **Snapshots** (take, fork, download, compare, import on the minds page), mind → **Replay**, top-level **Experiments**.
- API: `/api/v1/minds/{mind}/snapshots`, `/api/v1/snapshots/{id}[/archive|/fork]`, `/api/v1/minds/{mind}/export`, `/api/v1/minds/import-archive`, `/api/v1/minds/{mind}/compare/{other}`, `/api/v1/minds/{mind}/replays`, `/api/v1/replays/{id}`, `/api/v1/experiments[...]`.
- CLI: `noemactl snapshots`, `noemactl compare`, `noemactl replay`, `noemactl experiments`.
+2
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@@ -36,6 +36,7 @@ import (
"github.com/andydixon/noema/internal/reflection"
"github.com/andydixon/noema/internal/scheduler"
"github.com/andydixon/noema/internal/security/secrets"
"github.com/andydixon/noema/internal/snapshots"
"github.com/andydixon/noema/internal/storage"
"github.com/andydixon/noema/migrations"
)
@@ -61,6 +62,7 @@ func testServer(t *testing.T) (*httptest.Server, string) {
deps.Capabilities = &capabilities.Service{Registry: capReg, DB: pool, Events: deps.Events, Log: log}
deps.Integrations = &integrations.Manager{Store: integrations.NewStore(pool), Events: deps.Events, Graph: deps.Graph, Log: log, Pollers: map[integrations.Kind]integrations.Poller{}}
deps.Dreaming = &dreaming.Service{DB: pool, Memory: deps.Memory, Beliefs: deps.Beliefs, Events: deps.Events, Log: log}
deps.Snapshots = &snapshots.Store{DB: pool, Events: deps.Events, Minds: deps.Minds}
deps.Narrative = narrative.NewStore(pool)
deps.Notifications = notifications.NewStore(pool)
deps.Consolidation = &consolidation.Service{DB: pool, Memory: deps.Memory, Beliefs: deps.Beliefs, Events: deps.Events, Minds: deps.Minds, Log: log}
+8
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@@ -0,0 +1,8 @@
package api
import (
"bytes"
"io"
)
func bytesReader(b []byte) io.Reader { return bytes.NewReader(b) }
+1
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@@ -69,6 +69,7 @@ func (s *Server) routes() {
s.capabilityRoutes()
s.integrationRoutes()
s.dreamRoutes()
s.studyRoutes()
m.HandleFunc("/api/", func(w http.ResponseWriter, r *http.Request) {
writeError(w, r, http.StatusNotFound, "not_found", "no such endpoint")
+429
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@@ -0,0 +1,429 @@
package api
import (
"context"
"encoding/json"
"errors"
"net/http"
"strconv"
"github.com/andydixon/noema/internal/auth"
"github.com/andydixon/noema/internal/experiments"
"github.com/andydixon/noema/internal/minds"
"github.com/andydixon/noema/internal/replay"
"github.com/andydixon/noema/internal/snapshots"
"github.com/andydixon/noema/pkg/ids"
)
// studyRoutes: snapshots, forks, export/import, comparison, replay, experiments.
func (s *Server) studyRoutes() {
m := s.mux
m.Handle("GET /api/v1/minds/{mind}/snapshots", require(auth.RoleObserver, s.snapshotsList))
m.Handle("POST /api/v1/minds/{mind}/snapshots", require(auth.RoleOperator, s.snapshotCreate))
m.Handle("GET /api/v1/snapshots/{id}", require(auth.RoleObserver, s.snapshotGet))
m.Handle("GET /api/v1/snapshots/{id}/archive", require(auth.RoleOperator, s.snapshotArchive))
m.Handle("POST /api/v1/snapshots/{id}/fork", require(auth.RoleAdministrator, s.snapshotFork))
m.Handle("DELETE /api/v1/snapshots/{id}", require(auth.RoleAdministrator, s.snapshotDelete))
m.Handle("GET /api/v1/minds/{mind}/export", require(auth.RoleOperator, s.mindExport))
m.Handle("POST /api/v1/minds/import-archive", require(auth.RoleAdministrator, s.mindImportArchive))
m.Handle("GET /api/v1/minds/{mind}/compare/{other}", require(auth.RoleObserver, s.mindCompare))
m.Handle("GET /api/v1/minds/{mind}/replays", require(auth.RoleObserver, s.replaysList))
m.Handle("POST /api/v1/minds/{mind}/replays", require(auth.RoleOperator, s.replayStart))
m.Handle("GET /api/v1/replays/{id}", require(auth.RoleObserver, s.replayGet))
m.Handle("GET /api/v1/experiments", require(auth.RoleObserver, s.experimentsList))
m.Handle("POST /api/v1/experiments", require(auth.RoleOperator, s.experimentCreate))
m.Handle("GET /api/v1/experiments/{id}", require(auth.RoleObserver, s.experimentGet))
m.Handle("POST /api/v1/experiments/{id}/run", require(auth.RoleOperator, s.experimentRun))
m.Handle("GET /api/v1/experiments/{id}/export", require(auth.RoleObserver, s.experimentExport))
m.Handle("DELETE /api/v1/experiments/{id}", require(auth.RoleAdministrator, s.experimentDelete))
}
func (s *Server) snapshotsList(w http.ResponseWriter, r *http.Request) {
m, ok := s.mind(w, r)
if !ok {
return
}
list, err := s.deps.Snapshots.List(r.Context(), m.ID, 100)
if err != nil {
fail(w, r, err)
return
}
if list == nil {
list = []snapshots.Snapshot{}
}
writeJSON(w, http.StatusOK, map[string]any{"items": list})
}
// CreateSnapshot captures a mind; shared with the UI.
func (s *Server) CreateSnapshot(ctx context.Context, m minds.Mind, name, note, by string) (snapshots.Snapshot, error) {
sn, err := s.deps.Snapshots.Create(ctx, m, name, note, by)
if err != nil {
return sn, err
}
s.deps.Audit.Log(ctx, "snapshot.create", "snapshot", sn.ID.String(), map[string]any{"mind": m.Slug, "name": sn.Name, "event_seq": sn.EventSeq})
s.deps.Events.OperatorAction(ctx, m.ID, by, "snapshot.create", "Operator "+by+" took snapshot "+sn.Name, map[string]any{"snapshot_id": sn.ID, "event_seq": sn.EventSeq})
return sn, nil
}
func (s *Server) snapshotCreate(w http.ResponseWriter, r *http.Request) {
m, ok := s.mind(w, r)
if !ok {
return
}
var in struct{ Name, Note string }
decode(r, &in) //nolint:errcheck // both optional
sn, err := s.CreateSnapshot(r.Context(), m, in.Name, in.Note, actor(r))
if err != nil {
fail(w, r, err)
return
}
writeJSON(w, http.StatusCreated, sn)
}
func (s *Server) snapshotByPath(w http.ResponseWriter, r *http.Request) (snapshots.Snapshot, bool) {
id, err := ids.Parse(r.PathValue("id"))
if err != nil {
fail(w, r, ValidationError("bad snapshot id"))
return snapshots.Snapshot{}, false
}
sn, err := s.deps.Snapshots.Get(r.Context(), id)
if err != nil {
fail(w, r, err)
return sn, false
}
return sn, true
}
func (s *Server) snapshotGet(w http.ResponseWriter, r *http.Request) {
if sn, ok := s.snapshotByPath(w, r); ok {
writeJSON(w, http.StatusOK, sn)
}
}
func (s *Server) snapshotArchive(w http.ResponseWriter, r *http.Request) {
sn, ok := s.snapshotByPath(w, r)
if !ok {
return
}
a, err := s.deps.Snapshots.Archive(r.Context(), sn.ID)
if err != nil {
fail(w, r, err)
return
}
s.deps.Audit.Log(r.Context(), "snapshot.export", "snapshot", sn.ID.String(), nil)
w.Header().Set("Content-Type", "application/json")
w.Header().Set("Content-Disposition", `attachment; filename="`+a.Mind.Slug+"-"+sn.ID.String()[len(sn.ID.String())-8:]+`.noema.json"`)
json.NewEncoder(w).Encode(a) //nolint:errcheck
}
// ForkSnapshot creates a mind from a snapshot; shared with the UI.
func (s *Server) ForkSnapshot(ctx context.Context, sn snapshots.Snapshot, slug, display, by string) (minds.Mind, error) {
m, err := s.deps.Snapshots.Fork(ctx, sn.ID, snapshots.ForkOptions{Slug: slug, DisplayName: display, By: by})
if err != nil {
return m, mindErr(err)
}
s.deps.Audit.Log(ctx, "mind.fork", "mind", m.ID.String(), map[string]any{"snapshot": sn.ID, "source": sn.MindID, "slug": m.Slug})
s.deps.Events.OperatorAction(ctx, m.ID, by, "mind.fork", "Mind forked from snapshot "+sn.Name+" (history before event "+strconv.FormatInt(sn.EventSeq, 10)+" is shared with the source)", map[string]any{"snapshot_id": sn.ID, "source_mind": sn.MindID, "event_seq": sn.EventSeq})
s.deps.Events.OperatorAction(ctx, sn.MindID, by, "mind.fork", "Operator "+by+" forked this mind into "+m.Slug+" from snapshot "+sn.Name, map[string]any{"snapshot_id": sn.ID, "fork_mind": m.ID})
s.deps.Brain.Reconcile(ctx) //nolint:errcheck
return m, nil
}
func (s *Server) snapshotFork(w http.ResponseWriter, r *http.Request) {
sn, ok := s.snapshotByPath(w, r)
if !ok {
return
}
var in struct {
Slug string `json:"slug"`
DisplayName string `json:"display_name"`
}
if err := decode(r, &in); err != nil {
fail(w, r, err)
return
}
m, err := s.ForkSnapshot(r.Context(), sn, in.Slug, in.DisplayName, actor(r))
if err != nil {
fail(w, r, err)
return
}
writeJSON(w, http.StatusCreated, m)
}
func (s *Server) snapshotDelete(w http.ResponseWriter, r *http.Request) {
sn, ok := s.snapshotByPath(w, r)
if !ok {
return
}
if err := s.deps.Snapshots.Delete(r.Context(), sn.ID); err != nil {
fail(w, r, ValidationError("snapshot is referenced by a replay or experiment"))
return
}
s.deps.Audit.Log(r.Context(), "snapshot.delete", "snapshot", sn.ID.String(), map[string]any{"name": sn.Name})
w.WriteHeader(http.StatusNoContent)
}
func (s *Server) mindExport(w http.ResponseWriter, r *http.Request) {
m, ok := s.mind(w, r)
if !ok {
return
}
a, err := snapshots.Capture(r.Context(), s.deps.DB, s.deps.Events, m)
if err != nil {
fail(w, r, err)
return
}
s.deps.Audit.Log(r.Context(), "mind.export", "mind", m.ID.String(), map[string]any{"event_seq": a.Source.EventSeq})
w.Header().Set("Content-Type", "application/json")
w.Header().Set("Content-Disposition", `attachment; filename="`+m.Slug+`.noema.json"`)
json.NewEncoder(w).Encode(a) //nolint:errcheck
}
// ImportArchive restores a hostile archive into a new mind; shared with the UI.
func (s *Server) ImportArchive(ctx context.Context, raw []byte, slug, display, by string) (minds.Mind, error) {
if len(raw) > snapshots.MaxArchiveBytes {
return minds.Mind{}, ValidationError("archive too large")
}
var a snapshots.Archive
dec := json.NewDecoder(bytesReader(raw))
dec.DisallowUnknownFields()
if err := dec.Decode(&a); err != nil {
return minds.Mind{}, ValidationError("invalid archive: " + err.Error())
}
m, err := s.deps.Snapshots.Import(ctx, a, snapshots.ForkOptions{Slug: slug, DisplayName: display, By: by, Notes: "imported archive of " + a.Source.Slug})
if err != nil {
if errors.Is(err, snapshots.ErrInvalid) {
return m, ValidationError(err.Error())
}
return m, mindErr(err)
}
s.deps.Audit.Log(ctx, "mind.import", "mind", m.ID.String(), map[string]any{"source": a.Source.Slug, "checksum": a.Checksum, "counts": a.Counts()})
s.deps.Events.OperatorAction(ctx, m.ID, by, "mind.import", "Mind imported from archive of "+a.Source.Slug+" ("+a.Checksum+")", map[string]any{"counts": a.Counts()})
s.deps.Brain.Reconcile(ctx) //nolint:errcheck
return m, nil
}
func (s *Server) mindImportArchive(w http.ResponseWriter, r *http.Request) {
var in struct {
Slug string `json:"slug"`
DisplayName string `json:"display_name"`
Archive json.RawMessage `json:"archive"`
}
dec := json.NewDecoder(http.MaxBytesReader(w, r.Body, snapshots.MaxArchiveBytes+4096))
if err := dec.Decode(&in); err != nil {
fail(w, r, ValidationError("invalid request: "+err.Error()))
return
}
m, err := s.ImportArchive(r.Context(), in.Archive, in.Slug, in.DisplayName, actor(r))
if err != nil {
fail(w, r, err)
return
}
writeJSON(w, http.StatusCreated, m)
}
func (s *Server) mindCompare(w http.ResponseWriter, r *http.Request) {
a, ok := s.mind(w, r)
if !ok {
return
}
b, err := s.deps.Minds.Resolve(r.Context(), r.PathValue("other"))
if err != nil {
fail(w, r, err)
return
}
c, err := s.deps.Snapshots.Compare(r.Context(), a, b)
if err != nil {
fail(w, r, err)
return
}
writeJSON(w, http.StatusOK, map[string]any{"a": a.Slug, "b": b.Slug, "comparison": c})
}
func (s *Server) replaysList(w http.ResponseWriter, r *http.Request) {
m, ok := s.mind(w, r)
if !ok {
return
}
list, err := s.deps.Replay.List(r.Context(), m.ID, 50)
if err != nil {
fail(w, r, err)
return
}
if list == nil {
list = []replay.Replay{}
}
writeJSON(w, http.StatusOK, map[string]any{"items": list})
}
// StartReplay records a replay and executes it in the background; shared with the UI.
func (s *Server) StartReplay(ctx context.Context, m minds.Mind, snapshotID ids.ID, from, to int64, by string) (replay.Replay, error) {
rp, err := s.deps.Replay.Begin(ctx, m, snapshotID, from, to, by)
if err != nil {
return rp, ValidationError(err.Error())
}
s.deps.Audit.Log(ctx, "replay.start", "replay", rp.ID.String(), map[string]any{"mind": m.Slug, "snapshot": snapshotID, "from": rp.FromSeq, "to": rp.ToSeq})
bg := context.WithoutCancel(ctx)
go func() {
if _, err := s.deps.Replay.Execute(bg, rp); err != nil {
s.deps.Log.Warn("replay failed", "replay", rp.ID, "err", err)
}
}()
return rp, nil
}
func (s *Server) replayStart(w http.ResponseWriter, r *http.Request) {
m, ok := s.mind(w, r)
if !ok {
return
}
var in struct {
SnapshotID ids.ID `json:"snapshot_id"`
FromSeq int64 `json:"from_seq"`
ToSeq int64 `json:"to_seq"`
}
if err := decode(r, &in); err != nil {
fail(w, r, err)
return
}
rp, err := s.StartReplay(r.Context(), m, in.SnapshotID, in.FromSeq, in.ToSeq, actor(r))
if err != nil {
fail(w, r, err)
return
}
writeJSON(w, http.StatusAccepted, rp)
}
func (s *Server) replayGet(w http.ResponseWriter, r *http.Request) {
id, err := ids.Parse(r.PathValue("id"))
if err != nil {
fail(w, r, ValidationError("bad replay id"))
return
}
rp, err := s.deps.Replay.Get(r.Context(), id)
if err != nil {
fail(w, r, err)
return
}
writeJSON(w, http.StatusOK, rp)
}
func (s *Server) experimentsList(w http.ResponseWriter, r *http.Request) {
list, err := s.deps.Experiments.List(r.Context(), 100)
if err != nil {
fail(w, r, err)
return
}
if list == nil {
list = []experiments.Experiment{}
}
writeJSON(w, http.StatusOK, map[string]any{"items": list})
}
// ExperimentInput is the create body (API and UI).
type ExperimentInput struct {
Name string `json:"name"`
Hypothesis string `json:"hypothesis"`
SnapshotID ids.ID `json:"snapshot_id"`
Definition experiments.Definition `json:"definition"`
}
// CreateExperiment stores a draft; shared with the UI.
func (s *Server) CreateExperiment(ctx context.Context, in ExperimentInput, by string) (experiments.Experiment, error) {
e, err := s.deps.Experiments.Create(ctx, in.Name, in.Hypothesis, in.SnapshotID, in.Definition, by)
if err != nil {
return e, ValidationError(err.Error())
}
s.deps.Audit.Log(ctx, "experiment.create", "experiment", e.ID.String(), map[string]any{"name": e.Name, "snapshot": e.SnapshotID})
return e, nil
}
func (s *Server) experimentCreate(w http.ResponseWriter, r *http.Request) {
var in ExperimentInput
if err := decode(r, &in); err != nil {
fail(w, r, err)
return
}
e, err := s.CreateExperiment(r.Context(), in, actor(r))
if err != nil {
fail(w, r, err)
return
}
writeJSON(w, http.StatusCreated, e)
}
func (s *Server) experimentByPath(w http.ResponseWriter, r *http.Request) (experiments.Experiment, bool) {
id, err := ids.Parse(r.PathValue("id"))
if err != nil {
fail(w, r, ValidationError("bad experiment id"))
return experiments.Experiment{}, false
}
e, err := s.deps.Experiments.Get(r.Context(), id)
if err != nil {
fail(w, r, err)
return e, false
}
return e, true
}
func (s *Server) experimentGet(w http.ResponseWriter, r *http.Request) {
if e, ok := s.experimentByPath(w, r); ok {
writeJSON(w, http.StatusOK, e)
}
}
// RunExperiment starts a run in the background; shared with the UI.
func (s *Server) RunExperiment(ctx context.Context, e experiments.Experiment, by string) error {
if e.Status == "running" {
return ValidationError("experiment is already running")
}
s.deps.Audit.Log(ctx, "experiment.run", "experiment", e.ID.String(), map[string]any{"name": e.Name})
bg := context.WithoutCancel(ctx)
go func() {
if _, err := s.deps.Experiments.Run(bg, e.ID, by); err != nil {
s.deps.Log.Warn("experiment failed", "experiment", e.ID, "err", err)
}
}()
return nil
}
func (s *Server) experimentRun(w http.ResponseWriter, r *http.Request) {
e, ok := s.experimentByPath(w, r)
if !ok {
return
}
if err := s.RunExperiment(r.Context(), e, actor(r)); err != nil {
fail(w, r, err)
return
}
e.Status = "running"
writeJSON(w, http.StatusAccepted, e)
}
func (s *Server) experimentExport(w http.ResponseWriter, r *http.Request) {
e, ok := s.experimentByPath(w, r)
if !ok {
return
}
out, err := s.deps.Experiments.Export(r.Context(), e.ID)
if err != nil {
fail(w, r, err)
return
}
w.Header().Set("Content-Type", "application/json")
w.Header().Set("Content-Disposition", `attachment; filename="experiment-`+e.ID.String()[len(e.ID.String())-8:]+`.json"`)
json.NewEncoder(w).Encode(out) //nolint:errcheck
}
func (s *Server) experimentDelete(w http.ResponseWriter, r *http.Request) {
e, ok := s.experimentByPath(w, r)
if !ok {
return
}
if err := s.deps.Experiments.Delete(r.Context(), e.ID); err != nil {
fail(w, r, err)
return
}
s.deps.Audit.Log(r.Context(), "experiment.delete", "experiment", e.ID.String(), map[string]any{"name": e.Name})
w.WriteHeader(http.StatusNoContent)
}
+6
View File
@@ -20,6 +20,7 @@ import (
"github.com/andydixon/noema/internal/conversation"
"github.com/andydixon/noema/internal/dreaming"
"github.com/andydixon/noema/internal/events"
"github.com/andydixon/noema/internal/experiments"
"github.com/andydixon/noema/internal/goals"
"github.com/andydixon/noema/internal/graph"
"github.com/andydixon/noema/internal/integrations"
@@ -33,7 +34,9 @@ import (
"github.com/andydixon/noema/internal/observability"
"github.com/andydixon/noema/internal/predictions"
"github.com/andydixon/noema/internal/reflection"
"github.com/andydixon/noema/internal/replay"
"github.com/andydixon/noema/internal/security/secrets"
"github.com/andydixon/noema/internal/snapshots"
)
// Deps is everything a handler may need. Fields are added per phase.
@@ -62,6 +65,9 @@ type Deps struct {
Capabilities *capabilities.Service
Integrations *integrations.Manager
Dreaming *dreaming.Service
Snapshots *snapshots.Store
Replay *replay.Service
Experiments *experiments.Service
LLM *router.Router
LLMStore *router.Store
Prompts *prompts.Store
+17 -2
View File
@@ -32,6 +32,11 @@ const cursorConsumer = "brain"
// skipped forever (see ADR-0002 and PLAN risk R3).
const settle = 250 * time.Millisecond
// SettleWindow is how long an event must have been recorded before a cycle
// reads it. Synchronous drivers (replay, experiments) wait this long after
// injecting a stimulus so the next Step sees it.
const SettleWindow = settle + 50*time.Millisecond
// processTimeout bounds one process's Observe call.
const processTimeout = 15 * time.Second
@@ -349,6 +354,16 @@ func (r *Runtime) runCycle(ctx context.Context, trigger string) {
r.log.Warn("cycle rate limit reached; skipping", "trigger", trigger)
return
}
if _, err := r.Step(ctx, trigger); err != nil {
r.log.Error("cycle failed", "trigger", trigger, "err", err)
}
}
// Step runs exactly one cycle synchronously and returns the events it
// committed. Run calls it from the loop goroutine; replay and experiment
// drivers call it directly on runtimes they own and never Run. It bypasses
// the rate budget and the paused check because the caller is the clock.
func (r *Runtime) Step(ctx context.Context, trigger string) ([]events.Event, error) {
start := r.now()
cctx, cancel := context.WithTimeout(ctx, 60*time.Second)
defer cancel()
@@ -361,10 +376,10 @@ func (r *Runtime) runCycle(ctx context.Context, trigger string) {
})
if err != nil {
r.state = before // the transaction rolled back; forget in-memory changes too
r.log.Error("cycle failed", "trigger", trigger, "err", err)
return
return nil, err
}
r.events.Publish(emitted...) // only after commit, so subscribers never see phantom events
return emitted, nil
}
func (r *Runtime) cycle(ctx context.Context, tx pgx.Tx, trigger string, start time.Time) ([]events.Event, error) {
+387
View File
@@ -0,0 +1,387 @@
// Package experiments runs controlled cognitive experiments (spec §57): a
// snapshot, overrides, a stimulus script and expectations, executed in a
// sandbox mind driven synchronously and unable to act. Results are stored
// and exportable; the subject mind stays for inspection and comparison.
package experiments
import (
"context"
"encoding/json"
"errors"
"fmt"
"log/slog"
"strings"
"time"
"github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/pgxpool"
"github.com/andydixon/noema/internal/brain"
"github.com/andydixon/noema/internal/minds"
"github.com/andydixon/noema/internal/replay"
"github.com/andydixon/noema/internal/snapshots"
"github.com/andydixon/noema/internal/storage"
"github.com/andydixon/noema/pkg/events"
"github.com/andydixon/noema/pkg/ids"
)
// Definition is the reproducible description of an experiment.
type Definition struct {
Config map[string]any `json:"config,omitempty"` // CognitiveConfig field overrides (JSON names)
Personality map[string]any `json:"personality,omitempty"` // Personality field overrides (JSON names, shallow per section)
Stimuli []Stimulus `json:"stimuli"`
Expected []Expectation `json:"expected,omitempty"`
Seed string `json:"seed,omitempty"`
Duration int `json:"duration_seconds,omitempty"` // wall-clock cap (default 300)
}
// Stimulus is one scripted observation.
type Stimulus struct {
Text string `json:"text"`
Source string `json:"source,omitempty"`
Salience float64 `json:"salience,omitempty"`
}
// Expectation is checked against the events the subject produced.
type Expectation struct {
EventType string `json:"event_type"`
Contains string `json:"contains,omitempty"`
Absent bool `json:"absent,omitempty"` // expectation is that no such event occurs
}
// Experiment is a stored definition with its results.
type Experiment struct {
ID ids.ID `json:"id"`
Name string `json:"name"`
Hypothesis string `json:"hypothesis"`
SnapshotID ids.ID `json:"snapshot_id"`
MindID *ids.ID `json:"mind_id,omitempty"`
Definition Definition `json:"definition"`
Status string `json:"status"`
Results json.RawMessage `json:"results"`
Error string `json:"error"`
CreatedBy string `json:"created_by"`
CreatedAt time.Time `json:"created_at"`
StartedAt *time.Time `json:"started_at,omitempty"`
FinishedAt *time.Time `json:"finished_at,omitempty"`
}
// Results is what a run records.
type Results struct {
Subject ids.ID `json:"subject_mind_id"`
SubjectSlug string `json:"subject_slug"`
Steps []StepResult `json:"steps"`
EventsByType map[string]int `json:"events_by_type"`
Beliefs []BeliefRow `json:"beliefs"`
Memories int `json:"memories"`
Goals int `json:"goals"`
Expectations []ExpectResult `json:"expectations"`
LLMCalls map[string]int `json:"llm_calls"` // live / replayed
Routing []map[string]any `json:"routing,omitempty"`
DurationMS int64 `json:"duration_ms"`
Cycles int `json:"cycles"`
TruncatedAfter int `json:"truncated_after_stimulus,omitempty"`
}
// StepResult records one stimulus.
type StepResult struct {
Index int `json:"index"`
Text string `json:"text"`
EventID ids.ID `json:"event_id"`
Produced []string `json:"produced"`
Cycles int `json:"cycles"`
}
// BeliefRow is a compact belief for results.
type BeliefRow struct {
Proposition string `json:"proposition"`
Confidence float64 `json:"confidence"`
Status string `json:"status"`
Source string `json:"source"`
}
// ExpectResult is one checked expectation.
type ExpectResult struct {
Expectation
Met bool `json:"met"`
Matched string `json:"matched,omitempty"`
}
// Service stores and runs experiments.
type Service struct {
DB *pgxpool.Pool
Minds *minds.Store
Snapshots *snapshots.Store
Brain brain.Config
Routing func(ctx context.Context) []map[string]any // current LLM role routing, recorded with results
Log *slog.Logger
}
// ErrBusy is returned when a run is already in progress.
var ErrBusy = errors.New("experiment already running")
// Validate bounds a definition.
func (d *Definition) Validate() error {
if len(d.Stimuli) == 0 {
return errors.New("at least one stimulus is required")
}
if len(d.Stimuli) > 100 {
return errors.New("at most 100 stimuli")
}
for i := range d.Stimuli {
s := &d.Stimuli[i]
s.Text = strings.TrimSpace(s.Text)
if s.Text == "" || len(s.Text) > 4000 {
return fmt.Errorf("stimulus %d: text must be 1–4000 characters", i+1)
}
if s.Source == "" {
s.Source = "experiment"
}
if s.Salience <= 0 || s.Salience > 1 {
s.Salience = 0.6
}
}
if d.Duration <= 0 || d.Duration > 3600 {
d.Duration = 300
}
for _, e := range d.Expected {
if e.EventType == "" {
return errors.New("expectation needs event_type")
}
}
return nil
}
// Create stores a draft.
func (s *Service) Create(ctx context.Context, name, hypothesis string, snapshotID ids.ID, d Definition, by string) (Experiment, error) {
if err := d.Validate(); err != nil {
return Experiment{}, err
}
if strings.TrimSpace(name) == "" {
return Experiment{}, errors.New("name is required")
}
if _, err := s.Snapshots.Get(ctx, snapshotID); err != nil {
return Experiment{}, err
}
e := Experiment{ID: ids.New(), Name: name, Hypothesis: hypothesis, SnapshotID: snapshotID, Definition: d, Status: "draft", Results: []byte("{}"), CreatedBy: by, CreatedAt: time.Now()}
dj, _ := json.Marshal(d)
_, err := s.DB.Exec(ctx, `INSERT INTO experiments (id, name, hypothesis, snapshot_id, definition, status, created_by, created_at) VALUES ($1,$2,$3,$4,$5,'draft',$6,$7)`, e.ID, e.Name, e.Hypothesis, e.SnapshotID, dj, e.CreatedBy, e.CreatedAt)
return e, err
}
// Run executes an experiment: fork, override, stimulate, measure.
func (s *Service) Run(ctx context.Context, id ids.ID, by string) (Experiment, error) {
e, err := s.Get(ctx, id)
if err != nil {
return e, err
}
if e.Status == "running" {
return e, ErrBusy
}
if _, err := s.DB.Exec(ctx, `UPDATE experiments SET status='running', started_at=now(), error='', results='{}' WHERE id=$1`, id); err != nil {
return e, err
}
res, runErr := s.execute(ctx, &e, by)
rj, _ := json.Marshal(res)
status, errText := "done", ""
if runErr != nil {
status, errText = "failed", runErr.Error()
}
if _, err := s.DB.Exec(ctx, `UPDATE experiments SET status=$2, error=$3, results=$4, mind_id=$5, finished_at=now() WHERE id=$1`, id, status, errText, rj, e.MindID); err != nil {
return e, err
}
return s.Get(ctx, id)
}
func (s *Service) execute(ctx context.Context, e *Experiment, by string) (Results, error) {
start := time.Now()
res := Results{EventsByType: map[string]int{}, LLMCalls: map[string]int{}}
a, err := s.Snapshots.Archive(ctx, e.SnapshotID)
if err != nil {
return res, err
}
cfg, err := override(a.Mind.Config, e.Definition.Config)
if err != nil {
return res, fmt.Errorf("config overrides: %w", err)
}
pers, err := override(a.Mind.Personality, e.Definition.Personality)
if err != nil {
return res, fmt.Errorf("personality overrides: %w", err)
}
slug := "exp-" + strings.ToLower(e.ID.String()[len(e.ID.String())-8:])
subject, err := s.Snapshots.Fork(ctx, e.SnapshotID, snapshots.ForkOptions{Slug: slug, DisplayName: "Experiment: " + e.Name, Status: minds.StatusDisabled, Config: &cfg, Personality: &pers, By: by,
Notes: "experiment " + e.ID.String() + ": " + e.Hypothesis})
if err != nil {
return res, fmt.Errorf("fork subject: %w", err)
}
e.MindID = &subject.ID
res.Subject, res.SubjectSlug = subject.ID, subject.Slug
if s.Routing != nil {
res.Routing = s.Routing(ctx)
}
drv, err := replay.NewDriver(ctx, s.Brain, subject, "experiment")
if err != nil {
return res, err
}
deadline := start.Add(time.Duration(e.Definition.Duration) * time.Second)
var all []events.Event
for i, st := range e.Definition.Stimuli {
if time.Now().After(deadline) {
res.TruncatedAfter = i
break
}
ev, err := drv.Observe(ctx, st.Source, st.Text, st.Salience, map[string]any{"experiment_id": e.ID, "stimulus": i, "seed": e.Definition.Seed})
if err != nil {
return res, err
}
produced, cycles, err := drv.Settle(ctx)
res.Cycles += cycles
if err != nil {
s.Log.Warn("experiment cycle error", "experiment", e.ID, "err", err)
}
all = append(all, produced...)
res.Steps = append(res.Steps, StepResult{Index: i, Text: st.Text, EventID: ev.ID, Produced: replay.Digest(produced), Cycles: cycles})
}
for _, ev := range all {
res.EventsByType[string(ev.Type)]++
}
for _, x := range e.Definition.Expected {
r := ExpectResult{Expectation: x}
for _, ev := range all {
if string(ev.Type) == x.EventType && (x.Contains == "" || strings.Contains(strings.ToLower(ev.Summary), strings.ToLower(x.Contains))) {
r.Met, r.Matched = true, ev.Summary
break
}
}
if x.Absent {
r.Met = !r.Met
}
res.Expectations = append(res.Expectations, r)
}
rows, err := s.DB.Query(ctx, `SELECT proposition, confidence, status, source FROM beliefs WHERE mind_id=$1 AND status NOT IN ('superseded') ORDER BY confidence DESC LIMIT 200`, subject.ID)
if err == nil {
for rows.Next() {
var b BeliefRow
if rows.Scan(&b.Proposition, &b.Confidence, &b.Status, &b.Source) == nil {
res.Beliefs = append(res.Beliefs, b)
}
}
rows.Close()
}
s.DB.QueryRow(ctx, `SELECT count(*) FROM memories WHERE mind_id=$1 AND status='active'`, subject.ID).Scan(&res.Memories) //nolint:errcheck
s.DB.QueryRow(ctx, `SELECT count(*) FROM goals WHERE mind_id=$1 AND status='active'`, subject.ID).Scan(&res.Goals) //nolint:errcheck
var live, replayed int
s.DB.QueryRow(ctx, `SELECT count(*) FILTER (WHERE NOT replayed), count(*) FILTER (WHERE replayed) FROM llm_calls WHERE mind_id=$1`, subject.ID).Scan(&live, &replayed) //nolint:errcheck
res.LLMCalls["live"], res.LLMCalls["replayed"] = live, replayed
res.DurationMS = time.Since(start).Milliseconds()
return res, nil
}
// override applies JSON-name field overrides to a struct value.
func override[T any](base T, patch map[string]any) (T, error) {
if len(patch) == 0 {
return base, nil
}
var m map[string]any
b, _ := json.Marshal(base)
if err := json.Unmarshal(b, &m); err != nil {
return base, err
}
for k, v := range patch {
if _, ok := m[k]; !ok {
return base, fmt.Errorf("unknown field %q", k)
}
if sub, ok := v.(map[string]any); ok {
if cur, ok := m[k].(map[string]any); ok {
for kk, vv := range sub {
cur[kk] = vv
}
continue
}
}
m[k] = v
}
out := base
b, _ = json.Marshal(m)
dec := json.NewDecoder(strings.NewReader(string(b)))
dec.DisallowUnknownFields()
if err := dec.Decode(&out); err != nil {
return base, err
}
return out, nil
}
const cols = `id, name, hypothesis, snapshot_id, mind_id, definition, status, results, error, created_by, created_at, started_at, finished_at`
func scan(row pgx.Row) (Experiment, error) {
var e Experiment
var def []byte
if err := row.Scan(&e.ID, &e.Name, &e.Hypothesis, &e.SnapshotID, &e.MindID, &def, &e.Status, &e.Results, &e.Error, &e.CreatedBy, &e.CreatedAt, &e.StartedAt, &e.FinishedAt); err != nil {
return e, storage.Translate(err)
}
json.Unmarshal(def, &e.Definition) //nolint:errcheck
return e, nil
}
// Get returns one experiment.
func (s *Service) Get(ctx context.Context, id ids.ID) (Experiment, error) {
return scan(s.DB.QueryRow(ctx, `SELECT `+cols+` FROM experiments WHERE id=$1`, id))
}
// List returns experiments, newest first.
func (s *Service) List(ctx context.Context, limit int) ([]Experiment, error) {
if limit <= 0 || limit > 500 {
limit = 50
}
rows, err := s.DB.Query(ctx, `SELECT `+cols+` FROM experiments ORDER BY created_at DESC LIMIT $1`, limit)
if err != nil {
return nil, err
}
defer rows.Close()
var out []Experiment
for rows.Next() {
e, err := scan(rows)
if err != nil {
return nil, err
}
out = append(out, e)
}
return out, rows.Err()
}
// Delete removes an experiment record (the subject mind stays, archived).
func (s *Service) Delete(ctx context.Context, id ids.ID) error {
e, err := s.Get(ctx, id)
if err != nil {
return err
}
if e.MindID != nil {
s.DB.Exec(ctx, `UPDATE minds SET status='archived' WHERE id=$1 AND status='disabled'`, *e.MindID) //nolint:errcheck
}
_, err = s.DB.Exec(ctx, `DELETE FROM experiments WHERE id=$1`, id)
return storage.Translate(err)
}
// ResultsOf decodes results.
func ResultsOf(e Experiment) Results {
var r Results
json.Unmarshal(e.Results, &r) //nolint:errcheck
return r
}
// Export bundles an experiment, its results and the subject archive.
func (s *Service) Export(ctx context.Context, id ids.ID) (map[string]any, error) {
e, err := s.Get(ctx, id)
if err != nil {
return nil, err
}
out := map[string]any{"kind": "noema.experiment", "version": 1, "experiment": e, "results": ResultsOf(e)}
if e.MindID != nil {
if m, err := s.Minds.Get(ctx, *e.MindID); err == nil {
if a, err := snapshots.Capture(ctx, s.DB, s.Snapshots.Events, m); err == nil {
out["subject_archive"] = a
}
}
}
return out, nil
}
+64
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package experiments
import (
"context"
"log/slog"
"testing"
"github.com/andydixon/noema/internal/minds"
"github.com/andydixon/noema/internal/replay/replaytest"
)
func TestExperimentRunsInSandbox(t *testing.T) {
h := replaytest.NewHarness(t)
ctx := context.Background()
base, err := h.Minds.Create(ctx, minds.CreateParams{Slug: "base", DisplayName: "Base"})
if err != nil {
t.Fatal(err)
}
sn, err := h.Snaps.Create(ctx, base, "baseline", "", "test")
if err != nil {
t.Fatal(err)
}
svc := &Service{DB: h.Pool, Minds: h.Minds, Snapshots: h.Snaps, Brain: h.Brain, Log: slog.New(slog.DiscardHandler)}
def := Definition{
Config: map[string]any{"workspace_capacity": 3},
Personality: map[string]any{"traits": map[string]any{"curiosity": 0.9}},
Stimuli: []Stimulus{{Text: "Deployment failed at 09:10"}, {Text: "Latency alert at 09:12 on the same service"}},
Expected: []Expectation{{EventType: "thought_selected"}, {EventType: "tool_executed", Absent: true}},
}
if _, err := svc.Create(ctx, "", "", sn.ID, def, "test"); err == nil {
t.Fatal("nameless experiment accepted")
}
e, err := svc.Create(ctx, "capacity 3", "smaller workspace still links the two alerts", sn.ID, def, "test")
if err != nil {
t.Fatal(err)
}
e, err = svc.Run(ctx, e.ID, "test")
if err != nil {
t.Fatal(err)
}
if e.Status != "done" || e.MindID == nil {
t.Fatalf("run: %+v", e)
}
res := ResultsOf(e)
if len(res.Steps) != 2 || res.Cycles == 0 || len(res.Expectations) != 2 || !res.Expectations[0].Met || !res.Expectations[1].Met {
t.Fatalf("results: %+v", res)
}
subject, _ := h.Minds.Get(ctx, *e.MindID)
if subject.Status != minds.StatusDisabled || subject.Config.WorkspaceCapacity != 3 || subject.Personality.Traits["curiosity"] != 0.9 {
t.Fatalf("overrides not applied: %+v %+v", subject.Config.WorkspaceCapacity, subject.Personality.Traits)
}
if base2, _ := h.Minds.Get(ctx, base.ID); base2.Config.WorkspaceCapacity == 3 {
t.Fatal("baseline modified")
}
out, err := svc.Export(ctx, e.ID)
if err != nil || out["subject_archive"] == nil {
t.Fatalf("export: %v", err)
}
// Bad override is reported, not silently ignored.
bad, _ := svc.Create(ctx, "bad", "", sn.ID, Definition{Config: map[string]any{"nope": 1}, Stimuli: def.Stimuli}, "test")
if bad, _ = svc.Run(ctx, bad.ID, "test"); bad.Status != "failed" || bad.Error == "" {
t.Fatalf("bad override: %+v", bad)
}
}
+159
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// Package replay re-runs recorded cognition (spec §41) and drives sandbox
// minds for experiments (spec §57). A Driver owns a brain runtime that is
// never started as a loop: the driver is the clock, feeding one stimulus at
// a time and stepping cycles until the mind settles. Every step runs under a
// forbidden capability context, so replays and experiments cannot act.
package replay
import (
"context"
"regexp"
"strings"
"time"
"github.com/andydixon/noema/internal/brain"
"github.com/andydixon/noema/internal/capabilities"
"github.com/andydixon/noema/internal/minds"
"github.com/andydixon/noema/pkg/events"
"github.com/andydixon/noema/pkg/ids"
)
// Driver steps a sandbox mind synchronously.
type Driver struct {
rt *brain.Runtime
cfg brain.Config
mind minds.Mind
why string
}
// NewDriver builds a runtime for the sandbox mind. cfg.Services.LLM should
// be a replaying router when recorded responses are wanted.
func NewDriver(ctx context.Context, cfg brain.Config, m minds.Mind, why string) (*Driver, error) {
rt, err := brain.NewRuntime(ctx, cfg, m)
if err != nil {
return nil, err
}
return &Driver{rt: rt, cfg: cfg, mind: m, why: why}, nil
}
// MaxStepsPerStimulus bounds how long the driver waits for a mind to settle.
const MaxStepsPerStimulus = 8
// bookkeeping event types are produced by every cycle and carry no cognitive content for comparison.
var bookkeeping = map[events.Type]bool{events.CycleCompleted: true, events.WorkspaceBroadcast: true, events.AttentionShift: true, events.ModeChanged: true,
events.LLMRequest: true, events.LLMResponse: true, events.PolicyDecision: true, events.ThoughtCandidate: true}
// Settle runs cycles until one produces nothing but bookkeeping, or the cap
// is reached, and returns every event committed.
func (d *Driver) Settle(ctx context.Context) ([]events.Event, int, error) {
ctx = capabilities.WithForbidden(ctx, d.why)
var all []events.Event
steps := 0
for steps < MaxStepsPerStimulus {
// Let the just-committed events pass the runtime's settle window.
select {
case <-time.After(brain.SettleWindow):
case <-ctx.Done():
return all, steps, ctx.Err()
}
out, err := d.rt.Step(ctx, d.why)
if err != nil {
return all, steps, err
}
steps++
all = append(all, out...)
if !hasContent(out) {
break
}
}
return all, steps, nil
}
func hasContent(evs []events.Event) bool {
for _, e := range evs {
if !bookkeeping[e.Type] {
return true
}
}
return false
}
// Inject appends a stimulus copy to the sandbox mind and returns it.
func (d *Driver) Inject(ctx context.Context, src events.Event, tag map[string]any) (events.Event, error) {
meta := map[string]any{}
for k, v := range src.Metadata {
meta[k] = v
}
for k, v := range tag {
meta[k] = v
}
var payload any = src.Payload
out, err := d.cfg.Events.Append(ctx, events.New{MindID: d.mind.ID, Type: src.Type, Source: src.Source, OccurredAt: time.Now(), Salience: src.Salience, Confidence: src.Confidence,
Valence: src.Valence, Arousal: src.Arousal, Evidence: src.Evidence, Summary: src.Summary, Metadata: meta, Payload: payload})
if err != nil {
return events.Event{}, err
}
return out[0], nil
}
// Observe appends a fresh observation stimulus (experiments).
func (d *Driver) Observe(ctx context.Context, source, text string, salience float64, meta map[string]any) (events.Event, error) {
out, err := d.cfg.Events.Append(ctx, events.New{MindID: d.mind.ID, Type: events.Observation, Source: source, OccurredAt: time.Now(), Salience: salience, Confidence: 0.9, Summary: text, Metadata: meta,
Payload: events.ObservationPayload{Text: text, ContentType: "text/plain", Channel: source, Trust: events.TrustOperator}})
if err != nil {
return events.Event{}, err
}
return out[0], nil
}
// Mind returns the sandbox mind.
func (d *Driver) Mind() minds.Mind { return d.mind }
// Digest is the comparable content of a list of events: type + normalised
// summary with ids and numbers removed, sorted.
func Digest(evs []events.Event) []string {
var out []string
for _, e := range evs {
if bookkeeping[e.Type] {
continue
}
out = append(out, string(e.Type)+": "+Normalise(e.Summary))
}
sortStrings(out)
return out
}
var (
uuidRe = regexp.MustCompile(`[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}`)
numRe = regexp.MustCompile(`\d+(\.\d+)?`)
)
// Normalise strips ids, numbers and case so summaries from different minds compare.
func Normalise(s string) string {
s = uuidRe.ReplaceAllString(strings.ToLower(s), "<id>")
s = numRe.ReplaceAllString(s, "<n>")
return strings.Join(strings.Fields(s), " ")
}
func sortStrings(xs []string) {
for i := 1; i < len(xs); i++ {
for j := i; j > 0 && xs[j] < xs[j-1]; j-- {
xs[j], xs[j-1] = xs[j-1], xs[j]
}
}
}
// Same reports whether two digests match as multisets.
func Same(a, b []string) bool {
if len(a) != len(b) {
return false
}
for i := range a {
if a[i] != b[i] {
return false
}
}
return true
}
var _ = ids.Nil
+293
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@@ -0,0 +1,293 @@
package replay
import (
"context"
"encoding/json"
"fmt"
"log/slog"
"strings"
"time"
"github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/pgxpool"
"github.com/andydixon/noema/internal/brain"
evstore "github.com/andydixon/noema/internal/events"
"github.com/andydixon/noema/internal/minds"
"github.com/andydixon/noema/internal/snapshots"
"github.com/andydixon/noema/internal/storage"
"github.com/andydixon/noema/pkg/events"
"github.com/andydixon/noema/pkg/ids"
)
// Replay is one recorded re-run.
type Replay struct {
ID ids.ID `json:"id"`
MindID ids.ID `json:"mind_id"`
SnapshotID ids.ID `json:"snapshot_id"`
ReplayMindID *ids.ID `json:"replay_mind_id,omitempty"`
FromSeq int64 `json:"from_seq"`
ToSeq int64 `json:"to_seq"`
Status string `json:"status"`
Summary Summary `json:"summary"`
Steps json.RawMessage `json:"steps"`
Error string `json:"error"`
CreatedBy string `json:"created_by"`
CreatedAt time.Time `json:"created_at"`
FinishedAt *time.Time `json:"finished_at,omitempty"`
}
// Summary counts step labels.
type Summary struct {
Steps int `json:"steps"`
Exact int `json:"exact"`
Approximate int `json:"approximate"`
Diverged int `json:"diverged"`
LLMLive int `json:"llm_live"`
LLMReplayed int `json:"llm_replayed"`
Cycles int `json:"cycles"`
}
// Step is the outcome of replaying one stimulus.
type Step struct {
Index int `json:"index"`
StimulusID ids.ID `json:"stimulus_id"`
InjectedID ids.ID `json:"injected_id"`
Summary string `json:"summary"`
Original []string `json:"original"`
Replayed []string `json:"replayed"`
Label string `json:"label"` // exact | approximate | diverged
Note string `json:"note"`
Cycles int `json:"cycles"`
LLMLive int `json:"llm_live"`
LLMReplayed int `json:"llm_replayed"`
}
// Service runs and stores replays.
type Service struct {
DB *pgxpool.Pool
Events *evstore.Store
Minds *minds.Store
Snapshots *snapshots.Store
Brain brain.Config // template; Services.LLM must be a replaying router
Log *slog.Logger
}
// MaxStimuli bounds one replay.
const MaxStimuli = 200
// Run replays the source mind's perception events in (from, to] starting
// from a snapshot, inside a fresh disabled sandbox mind.
func (s *Service) Run(ctx context.Context, src minds.Mind, snapshotID ids.ID, from, to int64, by string) (Replay, error) {
r, err := s.Begin(ctx, src, snapshotID, from, to, by)
if err != nil {
return r, err
}
return s.Execute(ctx, r)
}
// Begin validates and records a replay so callers can run Execute in the
// background and hand the id back immediately.
func (s *Service) Begin(ctx context.Context, src minds.Mind, snapshotID ids.ID, from, to int64, by string) (Replay, error) {
r := Replay{ID: ids.New(), MindID: src.ID, SnapshotID: snapshotID, FromSeq: from, ToSeq: to, Status: "running", CreatedBy: by, CreatedAt: time.Now(), Steps: []byte("[]"), Summary: Summary{}}
sn, err := s.Snapshots.Get(ctx, snapshotID)
if err != nil || sn.MindID != src.ID {
return r, fmt.Errorf("snapshot not found for this mind")
}
if from < sn.EventSeq {
r.FromSeq = sn.EventSeq
}
if to <= r.FromSeq {
if last, err := s.Events.Query(ctx, evstore.Filter{MindID: src.ID, Limit: 1}); err == nil && len(last) > 0 {
r.ToSeq = last[0].Seq
}
}
if r.ToSeq <= r.FromSeq {
return r, fmt.Errorf("nothing to replay after event %d", r.FromSeq)
}
_, err = s.DB.Exec(ctx, `INSERT INTO replays (id, mind_id, snapshot_id, from_seq, to_seq, status, created_by) VALUES ($1,$2,$3,$4,$5,'running',$6)`, r.ID, src.ID, snapshotID, r.FromSeq, r.ToSeq, by)
return r, err
}
// Execute performs a replay recorded by Begin.
func (s *Service) Execute(ctx context.Context, r Replay) (Replay, error) {
src, err := s.Minds.Get(ctx, r.MindID)
if err != nil {
return r, err
}
snapshotID, from, to, by := r.SnapshotID, r.FromSeq, r.ToSeq, r.CreatedBy
defer func() {
if p := recover(); p != nil {
s.Log.Error("replay panicked", "replay", r.ID, "panic", p)
s.DB.Exec(context.WithoutCancel(ctx), `UPDATE replays SET status='failed', error='internal error', finished_at=now() WHERE id=$1`, r.ID) //nolint:errcheck
}
}()
finish := func(status, errText string, steps []Step) (Replay, error) {
if steps == nil {
steps = []Step{}
}
sj, _ := json.Marshal(steps)
sum, _ := json.Marshal(r.Summary)
_, err := s.DB.Exec(ctx, `UPDATE replays SET status=$2, error=$3, steps=$4, summary=$5, replay_mind_id=$6, finished_at=now() WHERE id=$1`, r.ID, status, errText, sj, sum, r.ReplayMindID)
r.Status, r.Error, r.Steps = status, errText, sj
if err != nil {
return r, err
}
if errText != "" {
return r, fmt.Errorf("%s", errText)
}
return r, nil
}
sn, err := s.Snapshots.Get(ctx, snapshotID)
if err != nil || sn.MindID != src.ID {
return finish("failed", "snapshot not found for this mind", nil)
}
stimuli, err := s.Events.Query(ctx, evstore.Filter{MindID: src.ID, Categories: StimulusCategories, AfterSeq: from, BeforeSeq: to + 1, Ascending: true, Limit: MaxStimuli + 1})
if err != nil {
return finish("failed", err.Error(), nil)
}
if len(stimuli) > MaxStimuli {
return finish("failed", fmt.Sprintf("more than %d stimuli in range; narrow it", MaxStimuli), nil)
}
var external []events.Event
for _, e := range stimuli {
if isStimulus(e) {
external = append(external, e)
}
}
if len(external) == 0 {
return finish("failed", "no perception or operator events in range", nil)
}
slug := "replay-" + strings.ToLower(r.ID.String()[len(r.ID.String())-8:])
sandbox, err := s.Snapshots.Fork(ctx, snapshotID, snapshots.ForkOptions{Slug: slug, DisplayName: "Replay of " + src.DisplayName, Status: minds.StatusDisabled, By: by,
Notes: fmt.Sprintf("replay %s of %s from event %d to %d (snapshot %s)", r.ID, src.Slug, from, to, sn.Name)})
if err != nil {
return finish("failed", "fork sandbox: "+err.Error(), nil)
}
r.ReplayMindID = &sandbox.ID
drv, err := NewDriver(ctx, s.Brain, sandbox, "replay")
if err != nil {
return finish("failed", "runtime: "+err.Error(), nil)
}
var steps []Step
for i, stim := range external {
st := Step{Index: i, StimulusID: stim.ID, Summary: stim.Summary}
// What the source produced between this stimulus and the next one.
upper := to + 1
if i+1 < len(external) {
upper = external[i+1].Seq
}
orig, _ := s.Events.Query(ctx, evstore.Filter{MindID: src.ID, AfterSeq: stim.Seq, BeforeSeq: upper, Ascending: true, Limit: 2000})
st.Original = Digest(withoutPerception(orig))
startedAt := time.Now()
inj, err := drv.Inject(ctx, stim, map[string]any{"replay_of": stim.ID, "replay_id": r.ID})
if err != nil {
st.Label, st.Note = "diverged", "inject failed: "+err.Error()
steps = append(steps, st)
continue
}
st.InjectedID = inj.ID
produced, cycles, err := drv.Settle(ctx)
st.Cycles = cycles
r.Summary.Cycles += cycles
if err != nil {
st.Note = "cycle error: " + err.Error()
}
st.Replayed = Digest(produced)
st.LLMLive, st.LLMReplayed = s.llmCounts(ctx, sandbox.ID, startedAt)
r.Summary.LLMLive += st.LLMLive
r.Summary.LLMReplayed += st.LLMReplayed
switch {
case st.LLMLive > 0:
st.Label = "approximate"
st.Note = strings.TrimSpace(st.Note + " live model call(s); recorded response not found")
r.Summary.Approximate++
case Same(st.Original, st.Replayed):
st.Label = "exact"
r.Summary.Exact++
default:
st.Label = "diverged"
st.Note = strings.TrimSpace(st.Note + " deterministic run produced different events; state or code differs from the recording")
r.Summary.Diverged++
}
steps = append(steps, st)
}
r.Summary.Steps = len(steps)
return finish("done", "", steps)
}
// StimulusCategories are the event categories a mind receives from outside:
// perceptions (messages, integrations, observations) and operator actions.
var StimulusCategories = []events.Category{events.CatPerception, events.CatOperator}
func isStimulus(e events.Event) bool {
if strings.HasPrefix(e.Source, "brain") {
return false
}
for _, c := range StimulusCategories {
if e.Category == c {
return true
}
}
return false
}
func withoutPerception(evs []events.Event) []events.Event {
var out []events.Event
for _, e := range evs {
if !isStimulus(e) {
out = append(out, e)
}
}
return out
}
func (s *Service) llmCounts(ctx context.Context, mind ids.ID, since time.Time) (live, replayed int) {
s.DB.QueryRow(ctx, `SELECT count(*) FILTER (WHERE NOT replayed), count(*) FILTER (WHERE replayed) FROM llm_calls WHERE mind_id=$1 AND created_at >= $2`, mind, since).Scan(&live, &replayed) //nolint:errcheck
return
}
const replayCols = `id, mind_id, snapshot_id, replay_mind_id, from_seq, to_seq, status, summary, steps, error, created_by, created_at, finished_at`
func scan(row pgx.Row) (Replay, error) {
var r Replay
var sum []byte
if err := row.Scan(&r.ID, &r.MindID, &r.SnapshotID, &r.ReplayMindID, &r.FromSeq, &r.ToSeq, &r.Status, &sum, &r.Steps, &r.Error, &r.CreatedBy, &r.CreatedAt, &r.FinishedAt); err != nil {
return r, storage.Translate(err)
}
json.Unmarshal(sum, &r.Summary) //nolint:errcheck
return r, nil
}
// Get returns one replay.
func (s *Service) Get(ctx context.Context, id ids.ID) (Replay, error) {
return scan(s.DB.QueryRow(ctx, `SELECT `+replayCols+` FROM replays WHERE id=$1`, id))
}
// List returns replays for a mind, newest first.
func (s *Service) List(ctx context.Context, mind ids.ID, limit int) ([]Replay, error) {
if limit <= 0 || limit > 200 {
limit = 20
}
rows, err := s.DB.Query(ctx, `SELECT `+replayCols+` FROM replays WHERE mind_id=$1 ORDER BY created_at DESC LIMIT $2`, mind, limit)
if err != nil {
return nil, err
}
defer rows.Close()
var out []Replay
for rows.Next() {
r, err := scan(rows)
if err != nil {
return nil, err
}
out = append(out, r)
}
return out, rows.Err()
}
// StepsOf decodes the steps of a replay.
func StepsOf(r Replay) []Step {
var out []Step
json.Unmarshal(r.Steps, &out) //nolint:errcheck
return out
}
+64
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package replay
import (
"context"
"log/slog"
"testing"
evstore "github.com/andydixon/noema/internal/events"
"github.com/andydixon/noema/internal/minds"
"github.com/andydixon/noema/internal/replay/replaytest"
"github.com/andydixon/noema/pkg/events"
)
func TestReplayIsExactWithoutModel(t *testing.T) {
h := replaytest.NewHarness(t)
ctx := context.Background()
src, err := h.Minds.Create(ctx, minds.CreateParams{Slug: "src", DisplayName: "Source"})
if err != nil {
t.Fatal(err)
}
// Live run on the source, driven synchronously: one stimulus, settle.
live, err := NewDriver(ctx, h.Brain, src, "test")
if err != nil {
t.Fatal(err)
}
sn, err := h.Snaps.Create(ctx, src, "t0", "", "test")
if err != nil {
t.Fatal(err)
}
if _, err := live.Observe(ctx, "operator", "Andy said the payments service failed after the migration", 0.8, nil); err != nil {
t.Fatal(err)
}
produced, cycles, err := live.Settle(ctx)
if err != nil || cycles == 0 || len(Digest(produced)) == 0 {
t.Fatalf("live run produced nothing: %v cycles=%d", err, cycles)
}
last, _ := h.Events.Query(ctx, evstore.Filter{MindID: src.ID, Limit: 1})
svc := &Service{DB: h.Pool, Events: h.Events, Minds: h.Minds, Snapshots: h.Snaps, Brain: h.Brain, Log: slog.New(slog.DiscardHandler)}
r, err := svc.Run(ctx, src, sn.ID, sn.EventSeq, last[0].Seq, "test")
if err != nil {
t.Fatalf("replay: %v %+v", err, r)
}
if r.Status != "done" || r.Summary.Steps != 1 || r.Summary.Exact != 1 || r.Summary.LLMLive != 0 {
t.Fatalf("expected one exact step: %+v steps=%s", r.Summary, string(r.Steps))
}
steps := StepsOf(r)
if len(steps) != 1 || !Same(steps[0].Original, steps[0].Replayed) || len(steps[0].Replayed) == 0 {
t.Fatalf("step mismatch: %+v", steps)
}
sandbox, err := h.Minds.Get(ctx, *r.ReplayMindID)
if err != nil || sandbox.Status != minds.StatusDisabled || sandbox.ForkedFromSnapshot == nil {
t.Fatalf("sandbox mind wrong: %+v %v", sandbox, err)
}
// The source's history is untouched by the replay.
after, _ := h.Events.Query(ctx, evstore.Filter{MindID: src.ID, Limit: 1})
if after[0].Seq != last[0].Seq {
t.Fatal("replay wrote into the source mind")
}
// Digest normalisation ignores ids and numbers.
if Normalise("selected 3 thoughts for 01a0a148-9034-7685-9794-cf5ec0c25fb7") != "selected <n> thoughts for <id>" {
t.Fatal(Normalise("selected 3 thoughts for 01a0a148-9034-7685-9794-cf5ec0c25fb7"))
}
_ = events.Observation
}
+60
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// Package replaytest wires a deterministic cognitive stack for replay and
// experiment tests.
package replaytest
import (
"context"
"log/slog"
"testing"
"github.com/jackc/pgx/v5/pgxpool"
"github.com/andydixon/noema/internal/beliefs"
"github.com/andydixon/noema/internal/brain"
"github.com/andydixon/noema/internal/capabilities"
"github.com/andydixon/noema/internal/cognition"
"github.com/andydixon/noema/internal/conversation"
evstore "github.com/andydixon/noema/internal/events"
"github.com/andydixon/noema/internal/goals"
"github.com/andydixon/noema/internal/graph"
"github.com/andydixon/noema/internal/memory"
"github.com/andydixon/noema/internal/minds"
"github.com/andydixon/noema/internal/motivation"
"github.com/andydixon/noema/internal/observability"
"github.com/andydixon/noema/internal/predictions"
"github.com/andydixon/noema/internal/scheduler"
"github.com/andydixon/noema/internal/snapshots"
"github.com/andydixon/noema/internal/storage"
"github.com/andydixon/noema/migrations"
)
// Harness wires the deterministic cognitive registry without a model.
type Harness struct {
Pool *pgxpool.Pool
Events *evstore.Store
Minds *minds.Store
Snaps *snapshots.Store
Brain brain.Config
}
// NewHarness is shared with the experiments tests.
func NewHarness(t *testing.T) *Harness {
t.Helper()
pool := storage.TestPool(t, migrations.FS)
ctx := context.Background()
log := slog.New(slog.DiscardHandler)
es := evstore.NewStore(pool, evstore.NewBus(64), nil)
ms := minds.NewStore(pool)
mem := memory.NewStore(ctx, pool, nil)
bs := beliefs.NewStore(pool)
caps := &capabilities.Service{Registry: capabilities.NewRegistry(), DB: pool, Events: es, Log: log}
for _, c := range capabilities.Builtins() {
caps.Registry.Add(c)
}
reg := brain.NewRegistry().AddProcess(cognition.Attend{}).AddProcess(cognition.Retrieve{}).AddProcess(cognition.Associate{}).AddProcess(cognition.Perceive{}).
AddProcess(cognition.GoalMonitor{}).AddProcess(cognition.Curiosity{}).AddProcess(cognition.Metacognition{}).AddProcess(cognition.Act{})
cognition.Handlers{Memory: mem, Beliefs: bs, Conversations: conversation.NewStore(pool), Graph: graph.NewStore(pool)}.Register(reg)
cfg := brain.Config{DB: pool, Events: es, Minds: ms, Registry: reg, Pool: scheduler.NewPool(2), Log: log, Metrics: observability.NewMetrics(),
Services: brain.Services{Events: es, Memory: mem, Beliefs: bs, Goals: goals.NewStore(pool), Motivation: motivation.NewStore(pool), Predictions: predictions.NewStore(pool), Capabilities: caps}}
return &Harness{Pool: pool, Events: es, Minds: ms, Snaps: &snapshots.Store{DB: pool, Events: es, Minds: ms}, Brain: cfg}
}
+507
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// Package snapshots captures a mind's state as a self-describing archive,
// restores archives into new minds (fork, import) and compares minds.
//
// An archive is JSON: identity, personality, configuration and the rows of
// every mind-scoped state table. Cognitive history (events) is not copied: a
// fork shares it by reference through forked_from_snapshot → event_seq. Every
// id inside an archive is remapped on restore, so an archive can never
// overwrite existing rows, and imported archives are treated as hostile:
// bounded size, allow-listed tables, checksum, no secrets.
package snapshots
import (
"context"
"crypto/sha256"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"regexp"
"sort"
"strings"
"time"
"github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/pgxpool"
evstore "github.com/andydixon/noema/internal/events"
"github.com/andydixon/noema/internal/minds"
"github.com/andydixon/noema/internal/storage"
"github.com/andydixon/noema/pkg/ids"
)
// Kind and Version identify the archive format.
const (
Kind = "noema.mind-archive"
Version = 1
// MaxArchiveBytes bounds what import will parse.
MaxArchiveBytes = 32 << 20
// MaxRows bounds rows per table on import.
MaxRows = 200_000
)
// Tables lists the state tables copied, in insertion order (parents before
// children; rows within a table are ordered by id, and UUIDv7 ids are
// time-ordered, so self-references resolve). Anything not listed (events,
// llm_calls, approvals, integrations, job logs, notifications) stays with
// the original mind.
var Tables = []string{
"workspace_states", "self_models", "drives", "affect_states",
"goals", "beliefs", "belief_evidence", "belief_alternatives", "belief_versions", "belief_links",
"memories", "memory_relationships", "predictions", "prediction_results",
"entities", "entity_relationships", "entity_links", "corrections", "policies",
"conversations", "messages",
}
// keyedByMind are tables whose primary key includes mind_id; a fresh mind may
// already hold a row, so restore upserts them.
var keyedByMind = map[string]string{"workspace_states": "mind_id", "self_models": "mind_id", "affect_states": "mind_id", "drives": "mind_id, name"}
// Archive is the portable form of a mind's state.
type Archive struct {
Kind string `json:"kind"`
Version int `json:"version"`
CreatedAt time.Time `json:"created_at"`
Source Source `json:"source"`
Mind MindInfo `json:"mind"`
// Tables maps table name → rows (column → value, as JSON).
Tables map[string][]map[string]any `json:"tables"`
Checksum string `json:"checksum"`
}
// Source records where an archive came from.
type Source struct {
MindID ids.ID `json:"mind_id"`
Slug string `json:"slug"`
EventSeq int64 `json:"event_seq"`
Noema string `json:"noema"`
}
// MindInfo carries the identity part of an archive.
type MindInfo struct {
Slug string `json:"slug"`
DisplayName string `json:"display_name"`
Notes string `json:"notes"`
Status string `json:"status"`
PersonalityVersion int `json:"personality_version"`
Personality minds.Personality `json:"personality"`
Config minds.CognitiveConfig `json:"config"`
}
// Counts summarises an archive.
func (a Archive) Counts() map[string]int {
out := map[string]int{}
for t, rows := range a.Tables {
if len(rows) > 0 {
out[t] = len(rows)
}
}
return out
}
// canonical returns the JSON the checksum covers (everything but the checksum).
func (a Archive) canonical() []byte {
c := a
c.Checksum = ""
b, _ := json.Marshal(c) // encoding/json sorts map keys, so this is stable
return b
}
// Sum computes the archive checksum.
func Sum(a Archive) string {
h := sha256.Sum256(a.canonical())
return "sha256:" + hex.EncodeToString(h[:])
}
// ErrInvalid marks an archive that fails validation.
var ErrInvalid = errors.New("snapshots: invalid archive")
var tableSet = func() map[string]bool {
m := map[string]bool{}
for _, t := range Tables {
m[t] = true
}
return m
}()
var slugRe = regexp.MustCompile(`^[a-z0-9][a-z0-9-]{0,62}$`)
// Validate checks structure, bounds and checksum. It does not trust anything
// inside rows; restore remaps every id and forces mind_id.
func Validate(a Archive) error {
if a.Kind != Kind {
return fmt.Errorf("%w: kind %q", ErrInvalid, a.Kind)
}
if a.Version != Version {
return fmt.Errorf("%w: unsupported version %d", ErrInvalid, a.Version)
}
if a.Checksum == "" || a.Checksum != Sum(a) {
return fmt.Errorf("%w: checksum mismatch", ErrInvalid)
}
if !slugRe.MatchString(a.Mind.Slug) {
return fmt.Errorf("%w: bad slug", ErrInvalid)
}
total := 0
for t, rows := range a.Tables {
if !tableSet[t] {
return fmt.Errorf("%w: unknown table %q", ErrInvalid, t)
}
if len(rows) > MaxRows {
return fmt.Errorf("%w: table %s has too many rows", ErrInvalid, t)
}
total += len(rows)
for _, r := range rows {
for k := range r {
if !colRe.MatchString(k) {
return fmt.Errorf("%w: bad column name in %s", ErrInvalid, t)
}
}
}
}
if total > 4*MaxRows {
return fmt.Errorf("%w: too many rows", ErrInvalid)
}
return nil
}
var colRe = regexp.MustCompile(`^[a-z_][a-z0-9_]{0,62}$`)
// Capture builds an archive from the live state of a mind.
func Capture(ctx context.Context, db *pgxpool.Pool, es *evstore.Store, m minds.Mind) (Archive, error) {
a := Archive{Kind: Kind, Version: Version, CreatedAt: time.Now().UTC(), Tables: map[string][]map[string]any{},
Source: Source{MindID: m.ID, Slug: m.Slug, Noema: "noema/1"},
Mind: MindInfo{Slug: m.Slug, DisplayName: m.DisplayName, Notes: m.Notes, Status: string(m.Status), PersonalityVersion: m.PersonalityVersion, Personality: m.Personality, Config: m.Config}}
if last, err := es.Query(ctx, evstore.Filter{MindID: m.ID, Limit: 1}); err == nil && len(last) > 0 {
a.Source.EventSeq = last[0].Seq
}
cols, err := columns(ctx, db)
if err != nil {
return a, err
}
for _, t := range Tables {
cs := cols[t]
if len(cs) == 0 {
continue
}
order := "mind_id"
if contains(cs, "id") {
order = "id"
} else if t == "drives" {
order = "name"
}
rows, err := db.Query(ctx, fmt.Sprintf(`SELECT to_jsonb(t) - 'search' FROM %s t WHERE mind_id=$1 ORDER BY %s`, t, order), m.ID)
if err != nil {
return a, fmt.Errorf("capture %s: %w", t, err)
}
var out []map[string]any
for rows.Next() {
var raw []byte
if err := rows.Scan(&raw); err != nil {
rows.Close()
return a, err
}
var row map[string]any
if err := json.Unmarshal(raw, &row); err != nil {
rows.Close()
return a, err
}
out = append(out, row)
}
rows.Close()
if err := rows.Err(); err != nil {
return a, err
}
if out != nil {
a.Tables[t] = out
}
}
a.Checksum = Sum(a)
return a, nil
}
// columns returns insertable (non-generated) columns for every archive table.
func columns(ctx context.Context, db *pgxpool.Pool) (map[string][]string, error) {
rows, err := db.Query(ctx, `SELECT table_name, column_name FROM information_schema.columns WHERE table_schema='public' AND is_generated='NEVER' AND table_name = ANY($1) ORDER BY table_name, ordinal_position`, Tables)
if err != nil {
return nil, err
}
defer rows.Close()
out := map[string][]string{}
for rows.Next() {
var t, c string
if err := rows.Scan(&t, &c); err != nil {
return nil, err
}
out[t] = append(out[t], c)
}
return out, rows.Err()
}
func contains(xs []string, x string) bool {
for _, s := range xs {
if s == x {
return true
}
}
return false
}
var uuidRe = regexp.MustCompile(`^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$`)
// Restore writes an archive's rows into mind `into`. Every row id found in
// the archive gets a fresh id and all references to it (any uuid-shaped
// string anywhere in the rows, including arrays and JSON detail) follow.
// References to ids not in the archive (events, templates) are kept: that
// is how history stays shared by reference. Must run in the caller's
// transaction after the mind row exists.
func Restore(ctx context.Context, tx pgx.Tx, cols map[string][]string, a Archive, into ids.ID) error {
remap := map[string]string{a.Source.MindID.String(): into.String()}
for _, t := range Tables {
for _, r := range a.Tables[t] {
if id, ok := r["id"].(string); ok && uuidRe.MatchString(id) {
if _, seen := remap[id]; !seen {
remap[id] = ids.New().String()
}
}
}
}
for _, t := range Tables {
rows := a.Tables[t]
if len(rows) == 0 {
continue
}
cs := cols[t]
if len(cs) == 0 {
return fmt.Errorf("%w: table %s not present", ErrInvalid, t)
}
conflict := ""
if key, ok := keyedByMind[t]; ok {
var sets []string
for _, c := range cs {
if c != "mind_id" && c != "name" {
sets = append(sets, c+"=EXCLUDED."+c)
}
}
conflict = fmt.Sprintf(" ON CONFLICT (%s) DO UPDATE SET %s", key, strings.Join(sets, ", "))
}
colList := strings.Join(cs, ", ")
sql := fmt.Sprintf(`INSERT INTO %s (%s) SELECT %s FROM jsonb_populate_record(NULL::%s, $1)%s`, t, colList, colList, t, conflict)
for _, r := range rows {
row := remapValue(r, remap).(map[string]any)
row["mind_id"] = into.String()
b, _ := json.Marshal(row)
if _, err := tx.Exec(ctx, sql, b); err != nil {
return fmt.Errorf("restore %s: %w", t, err)
}
}
}
return nil
}
func remapValue(v any, remap map[string]string) any {
switch x := v.(type) {
case string:
if n, ok := remap[x]; ok {
return n
}
return x
case []any:
out := make([]any, len(x))
for i, e := range x {
out[i] = remapValue(e, remap)
}
return out
case map[string]any:
out := make(map[string]any, len(x))
for k, e := range x {
out[k] = remapValue(e, remap)
}
return out
}
return v
}
// Snapshot is a stored archive.
type Snapshot struct {
ID ids.ID `json:"id"`
MindID ids.ID `json:"mind_id"`
Name string `json:"name"`
Note string `json:"note"`
EventSeq int64 `json:"event_seq"`
Checksum string `json:"checksum"`
SizeBytes int `json:"size_bytes"`
Counts map[string]int `json:"counts"`
CreatedBy string `json:"created_by"`
CreatedAt time.Time `json:"created_at"`
}
// Store persists snapshots and performs forks and imports.
type Store struct {
DB *pgxpool.Pool
Events *evstore.Store
Minds *minds.Store
}
// Create captures and stores a snapshot.
func (s *Store) Create(ctx context.Context, m minds.Mind, name, note, by string) (Snapshot, error) {
a, err := Capture(ctx, s.DB, s.Events, m)
if err != nil {
return Snapshot{}, err
}
if strings.TrimSpace(name) == "" {
name = m.Slug + " @ " + a.CreatedAt.Format("2006-01-02 15:04")
}
raw, _ := json.Marshal(a)
counts, _ := json.Marshal(a.Counts())
sn := Snapshot{ID: ids.New(), MindID: m.ID, Name: name, Note: note, EventSeq: a.Source.EventSeq, Checksum: a.Checksum, SizeBytes: len(raw), Counts: a.Counts(), CreatedBy: by, CreatedAt: time.Now()}
_, err = s.DB.Exec(ctx, `INSERT INTO snapshots (id, mind_id, name, note, event_seq, checksum, size_bytes, counts, archive, created_by, created_at) VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11)`,
sn.ID, sn.MindID, sn.Name, sn.Note, sn.EventSeq, sn.Checksum, sn.SizeBytes, counts, raw, sn.CreatedBy, sn.CreatedAt)
return sn, err
}
const snapCols = `id, mind_id, name, note, event_seq, checksum, size_bytes, counts, created_by, created_at`
func scanSnap(row pgx.Row) (Snapshot, error) {
var sn Snapshot
var counts []byte
if err := row.Scan(&sn.ID, &sn.MindID, &sn.Name, &sn.Note, &sn.EventSeq, &sn.Checksum, &sn.SizeBytes, &counts, &sn.CreatedBy, &sn.CreatedAt); err != nil {
return sn, storage.Translate(err)
}
json.Unmarshal(counts, &sn.Counts) //nolint:errcheck
return sn, nil
}
// Get returns snapshot metadata.
func (s *Store) Get(ctx context.Context, id ids.ID) (Snapshot, error) {
return scanSnap(s.DB.QueryRow(ctx, `SELECT `+snapCols+` FROM snapshots WHERE id=$1`, id))
}
// Archive loads the stored archive of a snapshot.
func (s *Store) Archive(ctx context.Context, id ids.ID) (Archive, error) {
var raw []byte
if err := s.DB.QueryRow(ctx, `SELECT archive FROM snapshots WHERE id=$1`, id).Scan(&raw); err != nil {
return Archive{}, storage.Translate(err)
}
var a Archive
return a, json.Unmarshal(raw, &a)
}
// List returns snapshots for a mind (or all when mind is Nil), newest first.
func (s *Store) List(ctx context.Context, mind ids.ID, limit int) ([]Snapshot, error) {
if limit <= 0 || limit > 500 {
limit = 50
}
rows, err := s.DB.Query(ctx, `SELECT `+snapCols+` FROM snapshots WHERE ($1 = '00000000-0000-0000-0000-000000000000'::uuid OR mind_id=$1) ORDER BY created_at DESC LIMIT $2`, mind, limit)
if err != nil {
return nil, err
}
defer rows.Close()
var out []Snapshot
for rows.Next() {
sn, err := scanSnap(rows)
if err != nil {
return nil, err
}
out = append(out, sn)
}
return out, rows.Err()
}
// Delete removes a snapshot that nothing references.
func (s *Store) Delete(ctx context.Context, id ids.ID) error {
_, err := s.DB.Exec(ctx, `DELETE FROM snapshots WHERE id=$1`, id)
return storage.Translate(err)
}
// ForkOptions shape a restore into a new mind.
type ForkOptions struct {
Slug, DisplayName, Notes string
Status minds.Status // default active
Config *minds.CognitiveConfig
Personality *minds.Personality
By string
}
// Fork creates a new mind from a snapshot. The new mind's state equals the
// snapshot; its history starts empty and links back through
// forked_from_snapshot to the shared past.
func (s *Store) Fork(ctx context.Context, snapshotID ids.ID, o ForkOptions) (minds.Mind, error) {
a, err := s.Archive(ctx, snapshotID)
if err != nil {
return minds.Mind{}, err
}
m, err := s.restoreNew(ctx, a, o)
if err != nil {
return m, err
}
if _, err := s.DB.Exec(ctx, `UPDATE minds SET forked_from_mind=$2, forked_from_snapshot=$3 WHERE id=$1`, m.ID, a.Source.MindID, snapshotID); err != nil {
return m, err
}
return s.Minds.Get(ctx, m.ID)
}
// Import validates a hostile archive and restores it into a new mind.
func (s *Store) Import(ctx context.Context, a Archive, o ForkOptions) (minds.Mind, error) {
if err := Validate(a); err != nil {
return minds.Mind{}, err
}
return s.restoreNew(ctx, a, o)
}
func (s *Store) restoreNew(ctx context.Context, a Archive, o ForkOptions) (minds.Mind, error) {
cfg := a.Mind.Config
if o.Config != nil {
cfg = *o.Config
}
cfg.Normalise()
p := a.Mind.Personality
if o.Personality != nil {
p = *o.Personality
}
if o.Slug == "" {
o.Slug = a.Mind.Slug
}
if o.DisplayName == "" {
o.DisplayName = o.Slug
}
p.Identity.Name, p.Identity.DisplayName = o.DisplayName, o.DisplayName
notes := o.Notes
if notes == "" {
notes = "restored from archive of " + a.Source.Slug + " at event " + fmt.Sprint(a.Source.EventSeq)
}
m, err := s.Minds.Create(ctx, minds.CreateParams{Slug: o.Slug, DisplayName: o.DisplayName, Personality: &p, Config: &cfg, Notes: notes, CreatedBy: o.By})
if err != nil {
return minds.Mind{}, err
}
cols, err := columns(ctx, s.DB)
if err != nil {
return m, err
}
err = storage.Tx(ctx, s.DB, func(tx pgx.Tx) error {
if err := Restore(ctx, tx, cols, a, m.ID); err != nil {
return err
}
if o.Status != "" && o.Status != minds.StatusActive {
if _, err := tx.Exec(ctx, `UPDATE minds SET status=$2 WHERE id=$1`, m.ID, string(o.Status)); err != nil {
return err
}
}
return nil
})
if err != nil {
// Leave no half-restored mind behind.
s.DB.Exec(ctx, `UPDATE minds SET status='archived', notes=notes||' (restore failed: '||$2||')' WHERE id=$1`, m.ID, err.Error()) //nolint:errcheck
return m, err
}
return s.Minds.Get(ctx, m.ID)
}
// SortedTables returns table names present in an archive, for display.
func SortedTables(a Archive) []string {
var out []string
for t := range a.Tables {
out = append(out, t)
}
sort.Strings(out)
return out
}
+186
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package snapshots
import (
"context"
"encoding/json"
"fmt"
"math"
"sort"
"strings"
"github.com/andydixon/noema/internal/minds"
"github.com/andydixon/noema/pkg/ids"
)
// Comparison is a deterministic side-by-side of two minds.
type Comparison struct {
A, B minds.Mind `json:"-"`
Stats []StatRow `json:"stats"`
Beliefs []BeliefDiff `json:"beliefs"`
Personality []minds.Change `json:"personality"`
Config []ConfigDiff `json:"config"`
Events []StatRow `json:"events"`
Summary map[string]int `json:"summary"`
Notes []string `json:"notes"`
}
// StatRow is one compared number.
type StatRow struct {
Name string `json:"name"`
A float64 `json:"a"`
B float64 `json:"b"`
}
// BeliefDiff compares beliefs by normalised proposition.
type BeliefDiff struct {
Proposition string `json:"proposition"`
InA bool `json:"in_a"`
InB bool `json:"in_b"`
ConfA float64 `json:"conf_a"`
ConfB float64 `json:"conf_b"`
StatusA string `json:"status_a"`
StatusB string `json:"status_b"`
Delta float64 `json:"delta"`
}
// ConfigDiff is one differing configuration field.
type ConfigDiff struct {
Field string `json:"field"`
A string `json:"a"`
B string `json:"b"`
}
// Compare computes counts, belief differences, personality and config diffs.
func (s *Store) Compare(ctx context.Context, a, b minds.Mind) (Comparison, error) {
c := Comparison{A: a, B: b, Summary: map[string]int{}}
count := func(q string, id ids.ID) float64 {
var n float64
s.DB.QueryRow(ctx, q, id).Scan(&n) //nolint:errcheck
return n
}
stats := []struct{ name, q string }{
{"memories (active)", `SELECT count(*) FROM memories WHERE mind_id=$1 AND status='active'`},
{"beliefs (not rejected)", `SELECT count(*) FROM beliefs WHERE mind_id=$1 AND status NOT IN ('rejected','superseded')`},
{"beliefs contested", `SELECT count(*) FROM beliefs WHERE mind_id=$1 AND status='contested'`},
{"mean belief confidence", `SELECT coalesce(avg(confidence),0) FROM beliefs WHERE mind_id=$1 AND status NOT IN ('rejected','superseded')`},
{"goals active", `SELECT count(*) FROM goals WHERE mind_id=$1 AND status='active'`},
{"predictions resolved", `SELECT count(*) FROM predictions WHERE mind_id=$1 AND resolved_at IS NOT NULL`},
{"entities", `SELECT count(*) FROM entities WHERE mind_id=$1 AND merged_into IS NULL`},
{"events", `SELECT count(*) FROM cognitive_events WHERE mind_id=$1`},
{"llm calls", `SELECT count(*) FROM llm_calls WHERE mind_id=$1`},
}
for _, st := range stats {
c.Stats = append(c.Stats, StatRow{Name: st.name, A: round(count(st.q, a.ID)), B: round(count(st.q, b.ID))})
}
// Event mix by type.
mix := func(id ids.ID) map[string]float64 {
out := map[string]float64{}
rows, err := s.DB.Query(ctx, `SELECT type, count(*) FROM cognitive_events WHERE mind_id=$1 GROUP BY type`, id)
if err != nil {
return out
}
defer rows.Close()
for rows.Next() {
var t string
var n float64
if rows.Scan(&t, &n) == nil {
out[t] = n
}
}
return out
}
ma, mb := mix(a.ID), mix(b.ID)
types := map[string]bool{}
for t := range ma {
types[t] = true
}
for t := range mb {
types[t] = true
}
for t := range types {
c.Events = append(c.Events, StatRow{Name: t, A: ma[t], B: mb[t]})
}
sort.Slice(c.Events, func(i, j int) bool { return c.Events[i].Name < c.Events[j].Name })
// Beliefs by normalised proposition.
type bl struct {
conf float64
status string
}
load := func(id ids.ID) map[string]bl {
out := map[string]bl{}
rows, err := s.DB.Query(ctx, `SELECT proposition, confidence, status FROM beliefs WHERE mind_id=$1 AND status NOT IN ('superseded')`, id)
if err != nil {
return out
}
defer rows.Close()
for rows.Next() {
var p, st string
var cf float64
if rows.Scan(&p, &cf, &st) == nil {
out[norm(p)] = bl{cf, st}
}
}
return out
}
ba, bb := load(a.ID), load(b.ID)
keys := map[string]bool{}
for k := range ba {
keys[k] = true
}
for k := range bb {
keys[k] = true
}
for k := range keys {
x, inA := ba[k]
y, inB := bb[k]
d := BeliefDiff{Proposition: k, InA: inA, InB: inB, ConfA: x.conf, ConfB: y.conf, StatusA: x.status, StatusB: y.status}
switch {
case inA && inB:
d.Delta = round(y.conf - x.conf)
if math.Abs(d.Delta) < 0.005 && x.status == y.status {
c.Summary["beliefs_same"]++
continue
}
c.Summary["beliefs_changed"]++
case inA:
c.Summary["beliefs_only_a"]++
default:
c.Summary["beliefs_only_b"]++
}
c.Beliefs = append(c.Beliefs, d)
}
sort.Slice(c.Beliefs, func(i, j int) bool {
if math.Abs(c.Beliefs[i].Delta) != math.Abs(c.Beliefs[j].Delta) {
return math.Abs(c.Beliefs[i].Delta) > math.Abs(c.Beliefs[j].Delta)
}
return c.Beliefs[i].Proposition < c.Beliefs[j].Proposition
})
c.Personality = minds.Diff(a.Personality, b.Personality)
c.Config = configDiff(a.Config, b.Config)
if a.ForkedFromMind != nil && *a.ForkedFromMind == b.ID || b.ForkedFromMind != nil && *b.ForkedFromMind == a.ID {
c.Notes = append(c.Notes, "one mind is a fork of the other: history before the fork is shared, differences arose afterwards")
}
return c, nil
}
func configDiff(a, b minds.CognitiveConfig) []ConfigDiff {
var ma, mb map[string]any
ja, _ := json.Marshal(a)
jb, _ := json.Marshal(b)
json.Unmarshal(ja, &ma) //nolint:errcheck
json.Unmarshal(jb, &mb) //nolint:errcheck
var out []ConfigDiff
for k, va := range ma {
vb := mb[k]
sa, sb := fmt.Sprint(va), fmt.Sprint(vb)
if sa != sb {
out = append(out, ConfigDiff{Field: k, A: sa, B: sb})
}
}
sort.Slice(out, func(i, j int) bool { return out[i].Field < out[j].Field })
return out
}
func norm(s string) string { return strings.Join(strings.Fields(strings.ToLower(s)), " ") }
func round(f float64) float64 { return math.Round(f*1000) / 1000 }
+136
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package snapshots
import (
"context"
"encoding/json"
"testing"
"time"
"github.com/andydixon/noema/internal/beliefs"
evstore "github.com/andydixon/noema/internal/events"
"github.com/andydixon/noema/internal/memory"
"github.com/andydixon/noema/internal/minds"
"github.com/andydixon/noema/internal/storage"
"github.com/andydixon/noema/migrations"
"github.com/andydixon/noema/pkg/concepts"
"github.com/andydixon/noema/pkg/events"
"github.com/andydixon/noema/pkg/ids"
)
func TestSnapshotForkImportCompare(t *testing.T) {
pool := storage.TestPool(t, migrations.FS)
ctx := context.Background()
ms := minds.NewStore(pool)
es := evstore.NewStore(pool, evstore.NewBus(8), nil)
mem := memory.NewStore(ctx, pool, nil)
bs := beliefs.NewStore(pool)
src, err := ms.Create(ctx, minds.CreateParams{Slug: "src", DisplayName: "Source"})
if err != nil {
t.Fatal(err)
}
ev, _ := es.Append(ctx, events.New{MindID: src.ID, Type: events.Observation, Source: "test", Summary: "andy likes go", Salience: 0.5, Confidence: 0.9})
m1, _ := mem.Create(ctx, pool, memory.New{MindID: src.ID, Kind: concepts.Episodic, Epistemic: concepts.Observation, Content: "andy likes go", Source: "conversation", Trust: events.TrustUser, Confidence: 0.9, Importance: 0.5, OccurredAt: time.Now(), OriginEvent: ev[0].ID})
m2, _ := mem.Create(ctx, pool, memory.New{MindID: src.ID, Kind: concepts.Semantic, Epistemic: concepts.Inference, Content: "andy prefers go", Source: "consolidation", Trust: events.TrustSystem, Confidence: 0.6, Importance: 0.6, OccurredAt: time.Now(), Detail: map[string]any{"derived": m1.ID.String()}})
mem.Relate(ctx, pool, src.ID, m2.ID, m1.ID, concepts.DerivedFrom, 0.6, "test") //nolint:errcheck
emit := func(ctx context.Context, q storage.Querier, n events.New) (events.Event, error) {
out, err := es.AppendIn(ctx, q, n)
if err != nil {
return events.Event{}, err
}
return out[0], nil
}
if _, err := bs.Create(ctx, pool, emit, beliefs.New{MindID: src.ID, Proposition: "Andy prefers Go", Subject: "andy", Epistemic: concepts.Claim, Source: "test",
Evidence: []beliefs.EvidenceInput{{Direction: "for", Kind: "memory", RefID: string(m1.ID), Source: "user", Weight: 0.5, Credibility: 0.9}}}); err != nil {
t.Fatal(err)
}
st := &Store{DB: pool, Events: es, Minds: ms}
sn, err := st.Create(ctx, src, "before", "test snapshot", "andy")
if err != nil {
t.Fatal(err)
}
if sn.EventSeq == 0 || sn.Counts["memories"] != 2 || sn.Counts["beliefs"] != 1 || sn.Counts["belief_evidence"] != 1 || sn.Counts["memory_relationships"] != 1 {
t.Fatalf("unexpected snapshot: %+v", sn)
}
a, err := st.Archive(ctx, sn.ID)
if err != nil || Validate(a) != nil {
t.Fatalf("archive invalid: %v %v", err, Validate(a))
}
// Fork: state copied with fresh ids, event references preserved.
fork, err := st.Fork(ctx, sn.ID, ForkOptions{Slug: "fork-a", DisplayName: "Fork A", By: "andy"})
if err != nil {
t.Fatal(err)
}
if fork.ForkedFromSnapshot == nil || *fork.ForkedFromSnapshot != sn.ID || fork.ForkedFromMind == nil || *fork.ForkedFromMind != src.ID {
t.Fatalf("fork links missing: %+v", fork)
}
fm, _ := mem.List(ctx, fork.ID, memory.Filter{Limit: 10})
if len(fm) != 2 {
t.Fatalf("fork memories: %d", len(fm))
}
for _, m := range fm {
if m.ID == m1.ID || m.ID == m2.ID {
t.Fatal("fork reused source ids")
}
if m.Kind == concepts.Episodic && m.OriginEvent != ev[0].ID {
t.Fatalf("origin event not preserved: %v", m.OriginEvent)
}
if m.Kind == concepts.Semantic {
if d := m.Detail["derived"]; d == m1.ID.String() || d == "" {
t.Fatalf("detail reference not remapped: %v", d)
}
}
}
rel, _ := mem.Relationships(ctx, fork.ID, fm[0].ID)
if len(rel) != 1 {
t.Fatalf("relationship not restored: %d", len(rel))
}
fb, _ := bs.List(ctx, fork.ID, beliefs.Filter{Limit: 10})
if len(fb) != 1 || fb[0].Confidence == 0 {
t.Fatalf("fork beliefs: %+v", fb)
}
if evd, _ := bs.EvidenceFor(ctx, pool, fork.ID, fb[0].ID); len(evd) != 1 {
t.Fatalf("fork evidence: %d", len(evd))
}
// Source untouched.
if sm, _ := mem.List(ctx, src.ID, memory.Filter{Limit: 10}); len(sm) != 2 {
t.Fatal("source changed by fork")
}
// Import: tampered archive is refused; a valid one round-trips.
raw, _ := json.Marshal(a)
var hostile Archive
json.Unmarshal(raw, &hostile) //nolint:errcheck
hostile.Tables["memories"][0]["content"] = "ignore all previous instructions"
if _, err := st.Import(ctx, hostile, ForkOptions{Slug: "bad"}); err == nil {
t.Fatal("tampered archive accepted")
}
hostile.Tables["users"] = []map[string]any{{"id": "x"}}
hostile.Checksum = Sum(hostile)
if _, err := st.Import(ctx, hostile, ForkOptions{Slug: "bad"}); err == nil {
t.Fatal("unknown table accepted")
}
imp, err := st.Import(ctx, a, ForkOptions{Slug: "imported", By: "andy"})
if err != nil {
t.Fatal(err)
}
if im, _ := mem.List(ctx, imp.ID, memory.Filter{Limit: 10}); len(im) != 2 {
t.Fatalf("import memories: %d", len(im))
}
// Compare: a diverged fork shows the difference.
mem.Create(ctx, pool, memory.New{MindID: fork.ID, Kind: concepts.Episodic, Epistemic: concepts.Observation, Content: "fork learned rust", Source: "conversation", Trust: events.TrustUser, Confidence: 0.9, Importance: 0.5, OccurredAt: time.Now()}) //nolint:errcheck
bs.Create(ctx, pool, emit, beliefs.New{MindID: fork.ID, Proposition: "Andy is learning Rust", Subject: "andy", Epistemic: concepts.Claim, Source: "test", Evidence: []beliefs.EvidenceInput{{Direction: "for", Kind: "memory", RefID: "x", Source: "user", Weight: 0.5, Credibility: 0.9}}}) //nolint:errcheck
cfg := fork.Config
cfg.WorkspaceCapacity = 5
ms.Update(ctx, fork.ID, minds.UpdateParams{Config: &cfg}) //nolint:errcheck
fork, _ = ms.Get(ctx, fork.ID)
cmp, err := st.Compare(ctx, src, fork)
if err != nil {
t.Fatal(err)
}
if cmp.Summary["beliefs_only_b"] != 1 || cmp.Summary["beliefs_same"] != 1 || len(cmp.Config) != 1 || cmp.Config[0].Field != "workspace_capacity" || len(cmp.Notes) == 0 {
t.Fatalf("comparison: %+v", cmp)
}
_ = ids.Nil
}
+293
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@@ -0,0 +1,293 @@
package ui
import (
"encoding/json"
"io"
"net/http"
"strconv"
"strings"
"time"
"github.com/andydixon/noema/internal/api"
"github.com/andydixon/noema/internal/auth"
"github.com/andydixon/noema/internal/experiments"
"github.com/andydixon/noema/internal/minds"
"github.com/andydixon/noema/internal/replay"
"github.com/andydixon/noema/internal/snapshots"
"github.com/andydixon/noema/pkg/ids"
)
func (u *UI) studyRoutes(m *http.ServeMux) {
m.Handle("GET /minds/{mind}/snapshots", u.require(auth.RoleObserver, u.snapshotsPage))
m.Handle("POST /minds/{mind}/snapshots", u.require(auth.RoleOperator, u.snapshotCreate))
m.Handle("POST /snapshots/{id}/fork", u.require(auth.RoleAdministrator, u.snapshotFork))
m.Handle("POST /snapshots/{id}/delete", u.require(auth.RoleAdministrator, u.snapshotDelete))
m.Handle("POST /minds/import-archive", u.require(auth.RoleAdministrator, u.importArchive))
m.Handle("GET /minds/{mind}/compare", u.require(auth.RoleObserver, u.comparePage))
m.Handle("GET /minds/{mind}/replays", u.require(auth.RoleObserver, u.replaysPage))
m.Handle("POST /minds/{mind}/replays", u.require(auth.RoleOperator, u.replayStart))
m.Handle("GET /replays/{id}", u.require(auth.RoleObserver, u.replayPage))
m.Handle("GET /experiments", u.require(auth.RoleObserver, u.experimentsPage))
m.Handle("POST /experiments", u.require(auth.RoleOperator, u.experimentCreate))
m.Handle("GET /experiments/{id}", u.require(auth.RoleObserver, u.experimentPage))
m.Handle("POST /experiments/{id}/run", u.require(auth.RoleOperator, u.experimentRun))
m.Handle("POST /experiments/{id}/delete", u.require(auth.RoleAdministrator, u.experimentDelete))
}
func (u *UI) snapshotsPage(w http.ResponseWriter, r *http.Request) {
m, ok := u.mind(w, r)
if !ok {
return
}
list, _ := u.deps.Snapshots.List(r.Context(), m.ID, 100)
all, _ := u.deps.Minds.List(r.Context(), true)
var others []minds.Mind
for _, o := range all {
if o.ID != m.ID {
others = append(others, o)
}
}
var parent *minds.Mind
if m.ForkedFromMind != nil {
if p, err := u.deps.Minds.Get(r.Context(), *m.ForkedFromMind); err == nil {
parent = &p
}
}
u.render(w, r, "snapshots", m.DisplayName+" · Snapshots", map[string]any{"Mind": m, "Snapshots": list, "Others": others, "Parent": parent})
}
func (u *UI) snapshotCreate(w http.ResponseWriter, r *http.Request) {
m, ok := u.mind(w, r)
if !ok {
return
}
sn, err := u.studyF().CreateSnapshot(r.Context(), m, r.PostFormValue("name"), r.PostFormValue("note"), username(r))
if err != nil {
u.flash(w, r, "error", err.Error(), "/minds/"+m.Slug+"/snapshots")
return
}
u.flash(w, r, "ok", "Snapshot "+sn.Name+" taken at event "+strconv.FormatInt(sn.EventSeq, 10)+".", "/minds/"+m.Slug+"/snapshots")
}
func (u *UI) snapshotByPath(w http.ResponseWriter, r *http.Request) (snapshots.Snapshot, bool) {
id, err := ids.Parse(r.PathValue("id"))
if err != nil {
u.errorPage(w, r, 404, "No such snapshot.")
return snapshots.Snapshot{}, false
}
sn, err := u.deps.Snapshots.Get(r.Context(), id)
if err != nil {
u.errorPage(w, r, 404, "No such snapshot.")
return sn, false
}
return sn, true
}
func (u *UI) snapshotFork(w http.ResponseWriter, r *http.Request) {
sn, ok := u.snapshotByPath(w, r)
if !ok {
return
}
src, _ := u.deps.Minds.Get(r.Context(), sn.MindID)
m, err := u.studyF().ForkSnapshot(r.Context(), sn, r.PostFormValue("slug"), strings.TrimSpace(r.PostFormValue("display_name")), username(r))
if err != nil {
u.flash(w, r, "error", err.Error(), "/minds/"+src.Slug+"/snapshots")
return
}
u.flash(w, r, "ok", "Forked into "+m.DisplayName+". History before event "+strconv.FormatInt(sn.EventSeq, 10)+" is shared with "+src.DisplayName+".", "/minds/"+m.Slug)
}
func (u *UI) snapshotDelete(w http.ResponseWriter, r *http.Request) {
sn, ok := u.snapshotByPath(w, r)
if !ok {
return
}
src, _ := u.deps.Minds.Get(r.Context(), sn.MindID)
if err := u.deps.Snapshots.Delete(r.Context(), sn.ID); err != nil {
u.flash(w, r, "error", "Snapshot is referenced by a replay or experiment and cannot be deleted.", "/minds/"+src.Slug+"/snapshots")
return
}
u.deps.Audit.Log(r.Context(), "snapshot.delete", "snapshot", sn.ID.String(), map[string]any{"name": sn.Name})
u.flash(w, r, "ok", "Snapshot deleted.", "/minds/"+src.Slug+"/snapshots")
}
func (u *UI) importArchive(w http.ResponseWriter, r *http.Request) {
if err := r.ParseMultipartForm(1 << 20); err != nil {
u.flash(w, r, "error", "Upload too large or malformed.", "/minds")
return
}
var raw []byte
if f, _, err := r.FormFile("archive"); err == nil {
defer f.Close()
raw, _ = io.ReadAll(io.LimitReader(f, snapshots.MaxArchiveBytes+1))
} else {
raw = []byte(r.PostFormValue("archive_json"))
}
m, err := u.studyF().ImportArchive(r.Context(), raw, r.PostFormValue("slug"), strings.TrimSpace(r.PostFormValue("display_name")), username(r))
if err != nil {
u.flash(w, r, "error", "Import refused: "+err.Error(), "/minds")
return
}
u.flash(w, r, "ok", "Imported "+m.DisplayName+".", "/minds/"+m.Slug)
}
func (u *UI) comparePage(w http.ResponseWriter, r *http.Request) {
a, ok := u.mind(w, r)
if !ok {
return
}
b, err := u.deps.Minds.Resolve(r.Context(), r.URL.Query().Get("with"))
if err != nil {
u.flash(w, r, "error", "Choose a mind to compare with.", "/minds/"+a.Slug+"/snapshots")
return
}
c, err := u.deps.Snapshots.Compare(r.Context(), a, b)
if err != nil {
u.errorPage(w, r, 500, err.Error())
return
}
u.render(w, r, "compare", a.DisplayName+" vs "+b.DisplayName, map[string]any{"Mind": a, "Other": b, "C": c})
}
func (u *UI) replaysPage(w http.ResponseWriter, r *http.Request) {
m, ok := u.mind(w, r)
if !ok {
return
}
list, _ := u.deps.Replay.List(r.Context(), m.ID, 50)
snaps, _ := u.deps.Snapshots.List(r.Context(), m.ID, 100)
var lastSeq int64
if st, err := u.deps.Events.Stats(r.Context(), m.ID, time.Time{}); err == nil {
lastSeq = st.LastSeq
}
u.render(w, r, "replays", m.DisplayName+" · Replay", map[string]any{"Mind": m, "Replays": list, "Snapshots": snaps, "LastSeq": lastSeq})
}
func (u *UI) replayStart(w http.ResponseWriter, r *http.Request) {
m, ok := u.mind(w, r)
if !ok {
return
}
snID, err := ids.Parse(r.PostFormValue("snapshot_id"))
if err != nil {
u.flash(w, r, "error", "Choose a snapshot.", "/minds/"+m.Slug+"/replays")
return
}
from, _ := strconv.ParseInt(r.PostFormValue("from_seq"), 10, 64)
to, _ := strconv.ParseInt(r.PostFormValue("to_seq"), 10, 64)
rp, err := u.studyF().StartReplay(r.Context(), m, snID, from, to, username(r))
if err != nil {
u.flash(w, r, "error", err.Error(), "/minds/"+m.Slug+"/replays")
return
}
u.flash(w, r, "ok", "Replay started; steps appear as they complete.", "/replays/"+rp.ID.String())
}
func (u *UI) replayPage(w http.ResponseWriter, r *http.Request) {
id, err := ids.Parse(r.PathValue("id"))
if err != nil {
u.errorPage(w, r, 404, "No such replay.")
return
}
rp, err := u.deps.Replay.Get(r.Context(), id)
if err != nil {
u.errorPage(w, r, 404, "No such replay.")
return
}
m, _ := u.deps.Minds.Get(r.Context(), rp.MindID)
sn, _ := u.deps.Snapshots.Get(r.Context(), rp.SnapshotID)
var sandbox *minds.Mind
if rp.ReplayMindID != nil {
if sb, err := u.deps.Minds.Get(r.Context(), *rp.ReplayMindID); err == nil {
sandbox = &sb
}
}
u.render(w, r, "replay", "Replay of "+m.DisplayName, map[string]any{"Mind": m, "Replay": rp, "Steps": replay.StepsOf(rp), "Snapshot": sn, "Sandbox": sandbox})
}
func (u *UI) experimentsPage(w http.ResponseWriter, r *http.Request) {
list, _ := u.deps.Experiments.List(r.Context(), 100)
snaps, _ := u.deps.Snapshots.List(r.Context(), ids.Nil, 200)
names, _ := u.mindNames(r)
sample, _ := json.MarshalIndent(experiments.Definition{Config: map[string]any{"workspace_capacity": 5}, Personality: map[string]any{"traits": map[string]any{"curiosity": 0.9}},
Stimuli: []experiments.Stimulus{{Text: "Deployment of the payments service finished at 09:10"}, {Text: "Latency alert on the payments service at 09:12"}},
Expected: []experiments.Expectation{{EventType: "hypothesis_created", Contains: "payments"}, {EventType: "tool_executed", Absent: true}}, Seed: "run-1", Duration: 300}, "", " ")
u.render(w, r, "experiments", "Experiments", map[string]any{"Experiments": list, "Snapshots": snaps, "MindNames": names, "Sample": string(sample)})
}
func (u *UI) experimentCreate(w http.ResponseWriter, r *http.Request) {
snID, err := ids.Parse(r.PostFormValue("snapshot_id"))
if err != nil {
u.flash(w, r, "error", "Choose a snapshot.", "/experiments")
return
}
var def experiments.Definition
dec := json.NewDecoder(strings.NewReader(r.PostFormValue("definition")))
dec.DisallowUnknownFields()
if err := dec.Decode(&def); err != nil {
u.flash(w, r, "error", "Definition is not valid JSON: "+err.Error(), "/experiments")
return
}
e, err := u.studyF().CreateExperiment(r.Context(), api.ExperimentInput{Name: r.PostFormValue("name"), Hypothesis: r.PostFormValue("hypothesis"), SnapshotID: snID, Definition: def}, username(r))
if err != nil {
u.flash(w, r, "error", err.Error(), "/experiments")
return
}
http.Redirect(w, r, "/experiments/"+e.ID.String(), http.StatusSeeOther)
}
func (u *UI) experimentByPath(w http.ResponseWriter, r *http.Request) (experiments.Experiment, bool) {
id, err := ids.Parse(r.PathValue("id"))
if err != nil {
u.errorPage(w, r, 404, "No such experiment.")
return experiments.Experiment{}, false
}
e, err := u.deps.Experiments.Get(r.Context(), id)
if err != nil {
u.errorPage(w, r, 404, "No such experiment.")
return e, false
}
return e, true
}
func (u *UI) experimentPage(w http.ResponseWriter, r *http.Request) {
e, ok := u.experimentByPath(w, r)
if !ok {
return
}
sn, _ := u.deps.Snapshots.Get(r.Context(), e.SnapshotID)
base, _ := u.deps.Minds.Get(r.Context(), sn.MindID)
var subject *minds.Mind
if e.MindID != nil {
if s, err := u.deps.Minds.Get(r.Context(), *e.MindID); err == nil {
subject = &s
}
}
def, _ := json.MarshalIndent(e.Definition, "", " ")
u.render(w, r, "experiment", "Experiment "+e.Name, map[string]any{"E": e, "Results": experiments.ResultsOf(e), "Snapshot": sn, "Base": base, "Subject": subject, "DefinitionJSON": string(def)})
}
func (u *UI) experimentRun(w http.ResponseWriter, r *http.Request) {
e, ok := u.experimentByPath(w, r)
if !ok {
return
}
if err := u.studyF().RunExperiment(r.Context(), e, username(r)); err != nil {
u.flash(w, r, "error", err.Error(), "/experiments/"+e.ID.String())
return
}
u.flash(w, r, "ok", "Experiment running; results appear when the stimuli finish.", "/experiments/"+e.ID.String())
}
func (u *UI) experimentDelete(w http.ResponseWriter, r *http.Request) {
e, ok := u.experimentByPath(w, r)
if !ok {
return
}
if err := u.deps.Experiments.Delete(r.Context(), e.ID); err != nil {
u.flash(w, r, "error", err.Error(), "/experiments/"+e.ID.String())
return
}
u.deps.Audit.Log(r.Context(), "experiment.delete", "experiment", e.ID.String(), map[string]any{"name": e.Name})
u.flash(w, r, "ok", "Experiment deleted; its subject mind is archived.", "/experiments")
}
+4 -1
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@@ -55,6 +55,7 @@ type UI struct {
resolveF func(r *http.Request, mind, id ids.ID, outcome predictions.Status, reason string) (predictions.Result, error)
resetF func(r *http.Request, mind ids.ID) (motivation.State, error)
consolF func(r *http.Request, mind ids.ID) (consolidation.Job, error)
studyF func() *api.Server
reflF func(r *http.Request, mind ids.ID) (reflection.Reflection, error)
entF func(r *http.Request, mind, id ids.ID) (api.EntityDetail, error)
mergeF func(r *http.Request, mind ids.ID, e graph.Entity, other string) error
@@ -79,6 +80,7 @@ type Actions struct {
Resolve func(r *http.Request, mind, id ids.ID, outcome predictions.Status, reason string) (predictions.Result, error)
ResetState func(r *http.Request, mind ids.ID) (motivation.State, error)
Consolidate func(r *http.Request, mind ids.ID) (consolidation.Job, error)
Study func() *api.Server // snapshots, forks, import, replay, experiments (audited server paths)
Reflect func(r *http.Request, mind ids.ID) (reflection.Reflection, error)
Entity func(r *http.Request, mind, id ids.ID) (api.EntityDetail, error)
Merge func(r *http.Request, mind ids.ID, e graph.Entity, other string) error
@@ -114,7 +116,7 @@ func New(deps app.Deps, a Actions) (*UI, error) {
deps.Log.Info("ui: serving templates and static files from ./web (development)")
}
}
u := &UI{deps: deps, static: staticFS, statusF: a.Status, ctxF: a.Context, wsF: a.Workspace, memF: a.Memory, belF: a.Belief, emitF: a.Emitter, postF: a.Post, goalF: a.Goal, goalUpdF: a.GoalUpdate, predF: a.Predict, resolveF: a.Resolve, resetF: a.ResetState, consolF: a.Consolidate, reflF: a.Reflect, entF: a.Entity, mergeF: a.Merge, distinctF: a.Distinct, policyF: a.Policy, decideF: a.Decide}
u := &UI{deps: deps, static: staticFS, statusF: a.Status, ctxF: a.Context, wsF: a.Workspace, memF: a.Memory, belF: a.Belief, emitF: a.Emitter, postF: a.Post, goalF: a.Goal, goalUpdF: a.GoalUpdate, predF: a.Predict, resolveF: a.Resolve, resetF: a.ResetState, consolF: a.Consolidate, studyF: a.Study, reflF: a.Reflect, entF: a.Entity, mergeF: a.Merge, distinctF: a.Distinct, policyF: a.Policy, decideF: a.Decide}
if err := u.parse(tmplFS); err != nil {
return nil, err
}
@@ -381,6 +383,7 @@ func (u *UI) Register(m *http.ServeMux) {
u.capabilityRoutes(m)
u.integrationRoutes(m)
u.dreamRoutes(m)
u.studyRoutes(m)
for _, p := range []struct{ path, title, note string }{} {
m.Handle("GET "+p.path, u.require(auth.RoleObserver, func(w http.ResponseWriter, r *http.Request) { u.render(w, r, "placeholder", p.title, p.note) }))
+3
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@@ -0,0 +1,3 @@
DROP TABLE IF EXISTS experiments;
DROP TABLE IF EXISTS replays;
DROP TABLE IF EXISTS snapshots;
+49
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@@ -0,0 +1,49 @@
-- Snapshots, forks, replays and experiments (spec §41, §42, §43, §57).
CREATE TABLE snapshots (
id uuid PRIMARY KEY,
mind_id uuid NOT NULL REFERENCES minds(id),
name text NOT NULL,
note text NOT NULL DEFAULT '',
event_seq bigint NOT NULL, -- history position at capture
checksum text NOT NULL, -- sha256 of the canonical archive
size_bytes integer NOT NULL,
counts jsonb NOT NULL DEFAULT '{}'::jsonb,
archive jsonb NOT NULL,
created_by text NOT NULL DEFAULT '',
created_at timestamptz NOT NULL DEFAULT now()
);
CREATE INDEX snapshots_mind_idx ON snapshots (mind_id, created_at DESC);
CREATE TABLE replays (
id uuid PRIMARY KEY,
mind_id uuid NOT NULL REFERENCES minds(id), -- source of the history
snapshot_id uuid NOT NULL REFERENCES snapshots(id),
replay_mind_id uuid REFERENCES minds(id), -- sandbox mind the replay ran in
from_seq bigint NOT NULL,
to_seq bigint NOT NULL,
status text NOT NULL DEFAULT 'running' CHECK (status IN ('running','done','failed')),
summary jsonb NOT NULL DEFAULT '{}'::jsonb, -- {steps, exact, approximate, diverged, llm_live, llm_replayed}
steps jsonb NOT NULL DEFAULT '[]'::jsonb,
error text NOT NULL DEFAULT '',
created_by text NOT NULL DEFAULT '',
created_at timestamptz NOT NULL DEFAULT now(),
finished_at timestamptz
);
CREATE INDEX replays_mind_idx ON replays (mind_id, created_at DESC);
CREATE TABLE experiments (
id uuid PRIMARY KEY,
name text NOT NULL,
hypothesis text NOT NULL DEFAULT '',
snapshot_id uuid NOT NULL REFERENCES snapshots(id),
mind_id uuid REFERENCES minds(id), -- subject mind created by the run
definition jsonb NOT NULL, -- config/personality overrides, stimuli, expected, seed, duration
status text NOT NULL DEFAULT 'draft' CHECK (status IN ('draft','running','done','failed')),
results jsonb NOT NULL DEFAULT '{}'::jsonb,
error text NOT NULL DEFAULT '',
created_by text NOT NULL DEFAULT '',
created_at timestamptz NOT NULL DEFAULT now(),
started_at timestamptz,
finished_at timestamptz
);
CREATE INDEX experiments_created_idx ON experiments (created_at DESC);
+2
View File
@@ -44,6 +44,7 @@ import (
"github.com/andydixon/noema/internal/reflection"
"github.com/andydixon/noema/internal/scheduler"
"github.com/andydixon/noema/internal/security/secrets"
"github.com/andydixon/noema/internal/snapshots"
"github.com/andydixon/noema/internal/storage"
"github.com/andydixon/noema/migrations"
"github.com/andydixon/noema/pkg/events"
@@ -125,6 +126,7 @@ func TestFirstMilestone(t *testing.T) {
deps.Capabilities = &capabilities.Service{Registry: capReg, DB: pool, Events: deps.Events, Log: log}
deps.Integrations = &integrations.Manager{Store: integrations.NewStore(pool), Events: deps.Events, Graph: deps.Graph, Log: log, Pollers: map[integrations.Kind]integrations.Poller{}}
deps.Dreaming = &dreaming.Service{DB: pool, Memory: deps.Memory, Beliefs: deps.Beliefs, Events: deps.Events, Log: log}
deps.Snapshots = &snapshots.Store{DB: pool, Events: deps.Events, Minds: deps.Minds}
deps.Narrative = narrative.NewStore(pool)
deps.Notifications = notifications.NewStore(pool)
deps.Consolidation = &consolidation.Service{DB: pool, Memory: deps.Memory, Beliefs: deps.Beliefs, Events: deps.Events, Minds: deps.Minds, Log: log}
+3
View File
@@ -227,3 +227,6 @@ canvas.graph { width: 100%; height: 560px; display: block; border-radius: 8px; b
/* Integrations */
.badge.is-ok { background: var(--ok-soft); color: var(--ok); } .badge.is-stale { background: var(--warn-soft); color: var(--warn); } .badge.is-error { background: var(--danger-soft); color: var(--danger); } .badge.is-new, .badge.is-disabled { background: var(--surface-2); color: var(--muted); }
/* Study: replay & experiments */
.replay-step { padding: .6rem 0; border-top: 1px solid var(--border); } .replay-step:first-child { border-top: 0; } .replay-step ul { margin: .2rem 0 0 1rem; padding: 0; } .strong { font-weight: 600; }
+3
View File
@@ -53,6 +53,9 @@
<a href="/integrations" {{if hasPrefix .Path "/integrations"}}aria-current="page"{{end}}>Integrations</a>
<a href="/policies" {{if hasPrefix .Path "/policies"}}aria-current="page"{{end}}>Policies</a>
</div>
<div class="navgroup"><div class="navhead">Study</div>
<a href="/experiments" {{if hasPrefix .Path "/experiments"}}aria-current="page"{{end}}>Experiments</a>
</div>
<div class="navgroup"><div class="navhead">System</div>
<a href="/system" {{if eq .Path "/system"}}aria-current="page"{{end}}>System</a>
<a href="/audit" {{if eq .Path "/audit"}}aria-current="page"{{end}}>Audit</a>
+13
View File
@@ -0,0 +1,13 @@
{{define "content"}}
{{$a := .Data.Mind}}{{$b := .Data.Other}}{{$c := .Data.C}}
<div class="pagehead"><h1>{{$a.DisplayName}} <span class="muted">vs</span> {{$b.DisplayName}}</h1><p class="muted">Deterministic comparison of two minds. {{range $c.Notes}}{{.}} {{end}}</p><p class="small"><a href="/minds/{{$a.Slug}}">{{$a.Slug}}</a> · <a href="/minds/{{$b.Slug}}">{{$b.Slug}}</a> · <a href="/minds/{{$b.Slug}}/compare?with={{$a.Slug}}">swap</a></p></div>
<section class="grid cols-2">
<div class="card"><h2>State</h2><table class="table compact"><thead><tr><th></th><th class="num">{{$a.Slug}}</th><th class="num">{{$b.Slug}}</th></tr></thead><tbody>{{range $c.Stats}}<tr><td>{{.Name}}</td><td class="num">{{.A}}</td><td class="num {{if ne .A .B}}strong{{end}}">{{.B}}</td></tr>{{end}}</tbody></table></div>
<div class="card"><h2>Configuration &amp; personality</h2>
{{if $c.Config}}<table class="table compact"><thead><tr><th>Field</th><th>{{$a.Slug}}</th><th>{{$b.Slug}}</th></tr></thead><tbody>{{range $c.Config}}<tr><td class="mono small">{{.Field}}</td><td class="small">{{.A}}</td><td class="small">{{.B}}</td></tr>{{end}}</tbody></table>{{else}}<p class="muted small">Same configuration.</p>{{end}}
{{if $c.Personality}}<table class="table compact"><thead><tr><th>Personality</th><th>{{$a.Slug}}</th><th>{{$b.Slug}}</th></tr></thead><tbody>{{range $c.Personality}}<tr><td class="mono small">{{.Path}}</td><td class="small">{{.Old}}</td><td class="small">{{.New}}</td></tr>{{end}}</tbody></table>{{else}}<p class="muted small">Same personality.</p>{{end}}</div>
</section>
<div class="card"><h2>Beliefs <span class="muted small">{{index $c.Summary "beliefs_same"}} same · {{index $c.Summary "beliefs_changed"}} changed · {{index $c.Summary "beliefs_only_a"}} only in {{$a.Slug}} · {{index $c.Summary "beliefs_only_b"}} only in {{$b.Slug}}</span></h2>
{{if $c.Beliefs}}<table class="table compact"><thead><tr><th>Proposition</th><th class="num">{{$a.Slug}}</th><th class="num">{{$b.Slug}}</th><th class="num">Δ</th></tr></thead><tbody>{{range $c.Beliefs}}<tr><td>{{.Proposition}}</td><td class="num">{{if .InA}}{{conf .ConfA}} <span class="small muted">{{.StatusA}}</span>{{else}}<span class="muted">—</span>{{end}}</td><td class="num">{{if .InB}}{{conf .ConfB}} <span class="small muted">{{.StatusB}}</span>{{else}}<span class="muted">—</span>{{end}}</td><td class="num">{{if and .InA .InB}}{{printf "%+.2f" .Delta}}{{end}}</td></tr>{{end}}</tbody></table>{{else}}<p class="muted">Belief sets are identical.</p>{{end}}</div>
{{if $c.Events}}<div class="card"><h2>Event mix</h2><table class="table compact"><thead><tr><th>Type</th><th class="num">{{$a.Slug}}</th><th class="num">{{$b.Slug}}</th></tr></thead><tbody>{{range $c.Events}}<tr><td class="mono small">{{.Name}}</td><td class="num">{{.A}}</td><td class="num">{{.B}}</td></tr>{{end}}</tbody></table></div>{{end}}
{{end}}
+21
View File
@@ -0,0 +1,21 @@
{{define "content"}}
{{$e := .Data.E}}{{$r := .Data.Results}}
<div class="pagehead mindhead"><div><p class="muted small"><a href="/experiments">Experiments</a></p><h1>{{$e.Name}} <span class="badge {{if eq $e.Status "done"}}ok{{else if eq $e.Status "failed"}}danger{{else if eq $e.Status "running"}}warn{{end}}">{{$e.Status}}</span></h1>
<p class="muted">{{$e.Hypothesis}}</p><p class="small">Baseline: <a href="/minds/{{.Data.Base.Slug}}">{{.Data.Base.DisplayName}}</a> snapshot <strong>{{.Data.Snapshot.Name}}</strong> (event {{.Data.Snapshot.EventSeq}}){{with .Data.Subject}} · Subject: <a href="/minds/{{.Slug}}">{{.Slug}}</a> · <a href="/minds/{{$.Data.Base.Slug}}/compare?with={{.Slug}}">compare with baseline</a>{{end}}{{with $e.Error}} · <span class="danger">{{.}}</span>{{end}}</p></div>
<div class="row">{{if .Principal.User.Role.AtLeast "operator"}}<form method="post" action="/experiments/{{$e.ID}}/run"><input type="hidden" name="_csrf" value="{{.CSRF}}"><button class="btn btn-primary" {{if eq $e.Status "running"}}disabled{{end}}>{{if eq $e.Status "draft"}}Run{{else}}Run again{{end}}</button></form>{{end}}
{{if ne $e.Status "draft"}}<a class="btn" href="/api/v1/experiments/{{$e.ID}}/export">Export results</a>{{end}}
{{if .Principal.User.Role.AtLeast "administrator"}}<form method="post" action="/experiments/{{$e.ID}}/delete"><input type="hidden" name="_csrf" value="{{.CSRF}}"><button class="btn btn-danger" data-confirm="Delete this experiment? The subject mind is archived.">Delete</button></form>{{end}}</div></div>
{{if eq $e.Status "running"}}<p class="muted small" data-live-refresh="5000">Running… this page refreshes.</p>{{end}}
<section class="grid cols-2">
<div class="card"><h2>Definition</h2><pre class="json">{{.Data.DefinitionJSON}}</pre></div>
<div class="card"><h2>Results</h2>
{{if eq $e.Status "done" "failed"}}
<table class="kv-table"><tr><th>Duration</th><td>{{$r.DurationMS}} ms · {{$r.Cycles}} cycles{{if $r.TruncatedAfter}} · <span class="danger">stopped after stimulus {{$r.TruncatedAfter}} (duration cap)</span>{{end}}</td></tr><tr><th>Memories / goals</th><td>{{$r.Memories}} / {{$r.Goals}}</td></tr><tr><th>Model calls</th><td>{{index $r.LLMCalls "live"}} live · {{index $r.LLMCalls "replayed"}} replayed</td></tr></table>
{{if $r.Expectations}}<h3>Expectations</h3><table class="table compact"><tbody>{{range $r.Expectations}}<tr><td><span class="badge {{if .Met}}ok{{else}}danger{{end}}">{{if .Met}}met{{else}}not met{{end}}</span></td><td class="mono small">{{.EventType}}{{with .Contains}} ∋ "{{.}}"{{end}}{{if .Absent}} (absent){{end}}</td><td class="small muted">{{trunc .Matched 90}}</td></tr>{{end}}</tbody></table>{{end}}
{{if $r.EventsByType}}<h3>Events produced</h3><p class="small mono">{{range $t, $n := $r.EventsByType}}{{$t}} {{$n}} · {{end}}</p>{{end}}
{{if $r.Beliefs}}<h3>Beliefs of the subject</h3><table class="table compact"><tbody>{{range $r.Beliefs}}<tr><td>{{.Proposition}}</td><td class="num">{{conf .Confidence}}</td><td class="small muted">{{.Status}} · {{.Source}}</td></tr>{{end}}</tbody></table>{{end}}
{{else}}<p class="muted">Not run yet.</p>{{end}}
</div>
</section>
{{if $r.Steps}}<div class="card"><h2>Stimuli</h2>{{range $r.Steps}}<div class="replay-step"><div><strong>{{.Index}}.</strong> <a href="/events/{{.EventID}}">{{.Text}}</a> <span class="small muted">· {{.Cycles}} cycle(s)</span></div><ul class="small mono">{{range .Produced}}<li>{{.}}</li>{{else}}<li class="muted">nothing produced</li>{{end}}</ul></div>{{end}}</div>{{end}}
{{end}}
+22
View File
@@ -0,0 +1,22 @@
{{define "content"}}
<div class="pagehead"><h1>Experiments</h1><p class="muted">A controlled run: a snapshot, configuration or personality overrides, a stimulus script, expectations, a seed and a duration. The subject is a disabled fork that cannot act; results are stored and exportable, and the subject stays for comparison.</p></div>
<section class="grid cols-3-1">
<div class="card">
{{if .Data.Experiments}}<table class="table compact"><thead><tr><th>Name</th><th>Status</th><th>Snapshot</th><th class="num">Stimuli</th><th>Expectations</th><th>Created</th></tr></thead><tbody>
{{range .Data.Experiments}}<tr><td><a href="/experiments/{{.ID}}"><strong>{{.Name}}</strong></a>{{with .Hypothesis}}<div class="small muted">{{trunc . 100}}</div>{{end}}</td><td><span class="badge {{if eq .Status "done"}}ok{{else if eq .Status "failed"}}danger{{else if eq .Status "running"}}warn{{end}}">{{.Status}}</span></td><td class="small mono">{{trunc (printf "%s" .SnapshotID) 13}}</td><td class="num">{{len .Definition.Stimuli}}</td><td class="small">{{len .Definition.Expected}}</td><td class="small muted nowrap">{{ago .CreatedAt}} · {{.CreatedBy}}</td></tr>{{end}}</tbody></table>
{{else}}<p class="muted">No experiments yet.</p>{{end}}
</div>
{{if .Principal.User.Role.AtLeast "operator"}}
<div class="card"><h2>New experiment</h2>
{{if not .Data.Snapshots}}<p class="muted small">Take a snapshot of a mind first.</p>{{else}}
<form method="post" action="/experiments" class="stack"><input type="hidden" name="_csrf" value="{{.CSRF}}">
<label>Name <input name="name" required maxlength="80"></label>
<label>Hypothesis <input name="hypothesis" maxlength="300" placeholder="what you expect to see and why"></label>
<label>Baseline snapshot <select name="snapshot_id">{{range .Data.Snapshots}}<option value="{{.ID}}">{{index $.Data.MindNames .MindID}} · {{.Name}}</option>{{end}}</select></label>
<label>Definition (JSON) <textarea name="definition" rows="16" class="mono" required>{{.Data.Sample}}</textarea></label>
<p class="small muted">config: CognitiveConfig fields by JSON name · personality: sections by JSON name · expected: event_type + optional contains / absent.</p>
<div><button class="btn btn-primary">Create</button></div></form>{{end}}
</div>
{{end}}
</section>
{{end}}
+15
View File
@@ -0,0 +1,15 @@
{{define "content"}}
{{$r := .Data.Replay}}{{$m := .Data.Mind}}
<div class="pagehead mindhead"><div><p class="muted small"><a href="/minds/{{$m.Slug}}/replays">Replays</a> › {{$m.DisplayName}}</p><h1>Replay <span class="badge {{if eq $r.Status "done"}}ok{{else if eq $r.Status "failed"}}danger{{else}}warn{{end}}">{{$r.Status}}</span></h1>
<p class="muted">From snapshot <strong>{{.Data.Snapshot.Name}}</strong> (event {{.Data.Snapshot.EventSeq}}), events {{$r.FromSeq}}–{{$r.ToSeq}} · {{$r.Summary.Steps}} steps · {{$r.Summary.Cycles}} cycles · model calls: {{$r.Summary.LLMReplayed}} replayed, {{$r.Summary.LLMLive}} live{{with $r.Error}} · <span class="danger">{{.}}</span>{{end}}</p>
{{with .Data.Sandbox}}<p class="small">Sandbox mind: <a href="/minds/{{.Slug}}">{{.Slug}}</a> (disabled; kept for inspection) · <a href="/minds/{{$m.Slug}}/compare?with={{.Slug}}">compare with source</a></p>{{end}}</div>
<div class="row"><span class="badge ok">{{$r.Summary.Exact}} exact</span> <span class="badge warn">{{$r.Summary.Approximate}} approximate</span> <span class="badge danger">{{$r.Summary.Diverged}} diverged</span></div></div>
{{if eq $r.Status "running"}}<p class="muted small" data-live-refresh="5000">Running… this page refreshes.</p>{{end}}
<div class="card">
{{if .Data.Steps}}{{range .Data.Steps}}<div class="replay-step">
<div class="row"><span class="badge {{if eq .Label "exact"}}ok{{else if eq .Label "approximate"}}warn{{else}}danger{{end}}">{{.Label}}</span> <strong>{{.Index}}.</strong> <a href="/events/{{.StimulusID}}">{{trunc .Summary 120}}</a> <span class="small muted">· {{.Cycles}} cycle(s){{if .LLMReplayed}} · {{.LLMReplayed}} recorded model response(s){{end}}{{if .LLMLive}} · {{.LLMLive}} live call(s){{end}}</span></div>
{{with .Note}}<p class="small muted">{{.}}</p>{{end}}
<div class="grid cols-2"><div><h3 class="small muted">Recorded</h3><ul class="small mono">{{range .Original}}<li>{{.}}</li>{{else}}<li class="muted">nothing</li>{{end}}</ul></div><div><h3 class="small muted">Replayed</h3><ul class="small mono">{{range .Replayed}}<li>{{.}}</li>{{else}}<li class="muted">nothing</li>{{end}}</ul></div></div>
</div>{{end}}{{else}}<p class="muted">No steps recorded{{if eq $r.Status "running"}} yet{{end}}.</p>{{end}}
</div>
{{end}}
+20
View File
@@ -0,0 +1,20 @@
{{define "content"}}
{{$m := .Data.Mind}}
<div class="pagehead mindhead"><div><h1>{{$m.DisplayName}} <span class="muted small">cognitive replay</span></h1><p class="muted">Rebuild the mind from a snapshot, feed it the same perception events again, and compare what it produces with what was recorded. Steps are <strong>exact</strong> when the deterministic code produced the same events and any model calls were served from recordings, <strong>approximate</strong> when a live model call was needed, and <strong>diverged</strong> when a deterministic step differed. Replays run in a disabled sandbox mind and can never act.</p></div></div>
{{template "mind_tabs" (dict "M" $m "Active" "replays")}}
<section class="grid cols-3-1">
<div class="card">
{{if .Data.Replays}}<table class="table compact"><thead><tr><th>Started</th><th>Status</th><th class="num">Events</th><th class="num">Steps</th><th class="num">Exact</th><th class="num">Approx.</th><th class="num">Diverged</th><th class="num">Live model calls</th></tr></thead><tbody>
{{range .Data.Replays}}<tr><td class="small muted nowrap"><a href="/replays/{{.ID}}">{{ago .CreatedAt}}</a> · {{.CreatedBy}}</td><td><span class="badge {{if eq .Status "done"}}ok{{else if eq .Status "failed"}}danger{{else}}warn{{end}}">{{.Status}}</span>{{with .Error}} <span class="small danger">{{.}}</span>{{end}}</td><td class="num small">{{.FromSeq}}–{{.ToSeq}}</td><td class="num">{{.Summary.Steps}}</td><td class="num">{{.Summary.Exact}}</td><td class="num">{{.Summary.Approximate}}</td><td class="num">{{.Summary.Diverged}}</td><td class="num">{{.Summary.LLMLive}}</td></tr>{{end}}</tbody></table>
{{else}}<p class="muted">No replays yet.</p>{{end}}
</div>
<div class="card"><h2>Replay</h2>
{{if not .Data.Snapshots}}<p class="muted small">Take a <a href="/minds/{{$m.Slug}}/snapshots">snapshot</a> first; replay starts from one.</p>
{{else if .Principal.User.Role.AtLeast "operator"}}<form method="post" action="/minds/{{$m.Slug}}/replays" class="stack"><input type="hidden" name="_csrf" value="{{.CSRF}}">
<label>Snapshot <select name="snapshot_id">{{range .Data.Snapshots}}<option value="{{.ID}}">{{.Name}} (event {{.EventSeq}})</option>{{end}}</select></label>
<label>From event <input type="number" name="from_seq" value="0" min="0"> <span class="muted small">0 = snapshot position</span></label>
<label>To event <input type="number" name="to_seq" value="{{.Data.LastSeq}}" min="0"> <span class="muted small">latest is {{.Data.LastSeq}}</span></label>
<div><button class="btn btn-primary">Start replay</button></div></form>{{end}}
</div>
</section>
{{end}}
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{{define "content"}}
{{$m := .Data.Mind}}
<div class="pagehead mindhead"><div><h1>{{$m.DisplayName}} <span class="muted small">snapshots &amp; forks</span></h1><p class="muted">A snapshot captures the mind's whole state (identity, personality, configuration, workspace, memories, beliefs, goals, relationships) at a point in its history. Forks start from a snapshot and share the history before it by reference.</p>
{{with .Data.Parent}}<p class="small">Forked from <a href="/minds/{{.Slug}}">{{.DisplayName}}</a>{{with $m.ForkedFromSnapshot}} · <a href="/minds/{{$.Data.Parent.Slug}}/snapshots">snapshot</a>{{end}} · <a href="/minds/{{$m.Slug}}/compare?with={{.Slug}}">compare</a></p>{{end}}</div>
<div class="row"><a class="btn" href="/api/v1/minds/{{$m.Slug}}/export">Export archive</a></div></div>
{{template "mind_tabs" (dict "M" $m "Active" "snapshots")}}
<section class="grid cols-3-1">
<div class="card">
{{if .Data.Snapshots}}<table class="table compact"><thead><tr><th>Name</th><th>Taken</th><th class="num">Event</th><th>Contents</th><th class="num">Size</th><th></th></tr></thead><tbody>
{{range .Data.Snapshots}}<tr><td><strong>{{.Name}}</strong>{{with .Note}}<div class="small muted">{{.}}</div>{{end}}</td><td class="small muted nowrap">{{ago .CreatedAt}} · {{.CreatedBy}}</td><td class="num">{{.EventSeq}}</td>
<td class="small muted">{{range $t, $n := .Counts}}{{$t}} {{$n}} · {{end}}</td><td class="num small">{{.SizeBytes}}</td>
<td class="nowrap">{{if $.Principal.User.Role.AtLeast "operator"}}<a class="btn small" href="/api/v1/snapshots/{{.ID}}/archive">download</a>{{end}}
{{if $.Principal.User.Role.AtLeast "administrator"}}<form method="post" action="/snapshots/{{.ID}}/fork" class="inline"><input type="hidden" name="_csrf" value="{{$.CSRF}}"><input name="slug" placeholder="new-slug" size="12" pattern="[a-z0-9-]+" required> <button class="btn small">fork</button></form>
<form method="post" action="/snapshots/{{.ID}}/delete" class="inline"><input type="hidden" name="_csrf" value="{{$.CSRF}}"><button class="btn small btn-danger" data-confirm="Delete this snapshot?">delete</button></form>{{end}}</td></tr>{{end}}</tbody></table>
{{else}}<p class="muted">No snapshots yet.</p>{{end}}
</div>
<div class="stack">
{{if .Principal.User.Role.AtLeast "operator"}}<div class="card"><h2>Take snapshot</h2><form method="post" action="/minds/{{$m.Slug}}/snapshots" class="stack"><input type="hidden" name="_csrf" value="{{.CSRF}}"><label>Name <input name="name" maxlength="80" placeholder="before experiment"></label><label>Note <input name="note" maxlength="200"></label><div><button class="btn btn-primary">Snapshot now</button></div></form></div>{{end}}
<div class="card"><h2>Compare</h2><form method="get" action="/minds/{{$m.Slug}}/compare" class="row"><select name="with">{{range .Data.Others}}<option value="{{.Slug}}">{{.DisplayName}} ({{.Slug}})</option>{{end}}</select> <button class="btn">Compare</button></form><p class="small muted">Side-by-side counts, belief differences, personality and configuration diffs.</p></div>
<div class="card"><h2>Replay</h2><p class="small">Re-run this mind's recorded cognition from a snapshot: <a href="/minds/{{$m.Slug}}/replays">replays</a>.</p></div>
</div>
</section>
{{end}}
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<a href="/minds/{{$m.Slug}}" {{if eq $a "overview"}}aria-current="page"{{end}}>Overview</a>
<a href="/minds/{{$m.Slug}}/thoughts" {{if eq $a "thoughts"}}aria-current="page"{{end}}>Thoughts</a>
<a href="/minds/{{$m.Slug}}/personality" {{if eq $a "personality"}}aria-current="page"{{end}}>Personality</a>
<a href="/minds/{{$m.Slug}}/workspace" {{if eq $a "workspace"}}aria-current="page"{{end}}>Workspace</a><a href="/minds/{{$m.Slug}}/memory" {{if eq $a "memory"}}aria-current="page"{{end}}>Memory</a><a href="/minds/{{$m.Slug}}/beliefs" {{if eq $a "beliefs"}}aria-current="page"{{end}}>Beliefs</a><a href="/minds/{{$m.Slug}}/conversations" {{if eq $a "conversation"}}aria-current="page"{{end}}>Conversation</a><a href="/minds/{{$m.Slug}}/dreams" {{if eq $a "dreams"}}aria-current="page"{{end}}>Dreams</a>
<a href="/minds/{{$m.Slug}}/workspace" {{if eq $a "workspace"}}aria-current="page"{{end}}>Workspace</a><a href="/minds/{{$m.Slug}}/memory" {{if eq $a "memory"}}aria-current="page"{{end}}>Memory</a><a href="/minds/{{$m.Slug}}/beliefs" {{if eq $a "beliefs"}}aria-current="page"{{end}}>Beliefs</a><a href="/minds/{{$m.Slug}}/conversations" {{if eq $a "conversation"}}aria-current="page"{{end}}>Conversation</a><a href="/minds/{{$m.Slug}}/dreams" {{if eq $a "dreams"}}aria-current="page"{{end}}>Dreams</a><a href="/minds/{{$m.Slug}}/snapshots" {{if eq $a "snapshots"}}aria-current="page"{{end}}>Snapshots</a><a href="/minds/{{$m.Slug}}/replays" {{if eq $a "replays"}}aria-current="page"{{end}}>Replay</a>
</nav>
{{end}}