Files
noema/internal/api/server.go
T
Andy Dixon 73e5753a91 feat: add beliefs with evidence-derived confidence, contradictions and corrections
Phase 6. Beliefs are propositions with a prior set by epistemic kind and a
confidence computed from typed evidence: sigmoid(logit(prior) + slope ×
(support × diversity − opposition)), where support from a single source
is discounted so repetition cannot manufacture certainty, and bounds keep
the mind away from absolute certainty. Every evaluation stores its
breakdown and appends a version row protected by the append-only
trigger; the belief page shows the arithmetic, evidence for and against,
alternatives, contradictions and history.

Contradiction detection is deterministic first (negation plus token
overlap): a hit emits contradiction_detected, links both beliefs and
makes each counter-evidence for the other so both trend to contested.
Operators can assert beliefs (their statement is the evidence), add
evidence, mark a belief wrong (pinned rejected, history kept) and forbid
an inference; do-not-infer corrections block matching hypotheses.
Retracting a memory retracts the evidence that cited it and re-evaluates
the beliefs concerned.

The associate process proposes low-confidence causal hypotheses from
co-occurring notable observations, and the hypothesis handler turns
admitted ones into beliefs with automatic alternatives, closing demo
scenarios 1 and 2 without any model call.
2026-06-21 22:14:12 +01:00

64 lines
2.3 KiB
Go

package api
import (
"net/http"
"github.com/prometheus/client_golang/prometheus/promhttp"
"github.com/andydixon/noema/internal/app"
"github.com/andydixon/noema/internal/auth"
)
// Server composes the API routes, the web UI and the middleware chain.
type Server struct {
deps app.Deps
mux *http.ServeMux
}
// New builds the server. ui registers the HTML routes on the same mux so that
// a single middleware chain (auth, CSRF, headers, limits) covers both.
func New(deps app.Deps, ui interface{ Register(*http.ServeMux) }) *Server {
s := &Server{deps: deps, mux: http.NewServeMux()}
s.routes()
if ui != nil {
ui.Register(s.mux)
}
return s
}
// Handler returns the fully wrapped root handler.
func (s *Server) Handler() http.Handler {
return chain(s.mux, s.requestID, s.recoverer, s.securityHeaders, s.bodyLimit, s.logging, s.deps.Auth.Middleware)
}
func (s *Server) routes() {
m := s.mux
m.HandleFunc("GET /healthz", s.healthz)
m.HandleFunc("GET /readyz", s.readyz)
// Metrics need a token with at least observer role; Prometheus supports bearer_token.
m.Handle("GET /metrics", require(auth.RoleObserver, promhttp.HandlerFor(s.deps.Metrics.Registry, promhttp.HandlerOpts{}).ServeHTTP))
m.Handle("GET /api/v1/system/status", require(auth.RoleObserver, s.systemStatus))
m.Handle("GET /api/v1/audit", require(auth.RoleOperator, s.auditList))
m.Handle("GET /api/v1/users", require(auth.RoleAdministrator, s.usersList))
m.Handle("POST /api/v1/users", require(auth.RoleAdministrator, s.usersCreate))
m.Handle("PATCH /api/v1/users/{id}", require(auth.RoleAdministrator, s.usersPatch))
m.Handle("GET /api/v1/me", require(auth.RoleObserver, s.me))
m.Handle("GET /api/v1/me/sessions", require(auth.RoleObserver, s.mySessions))
m.Handle("DELETE /api/v1/me/sessions/{id}", require(auth.RoleObserver, s.mySessionRevoke))
m.Handle("POST /api/v1/me/tokens", require(auth.RoleObserver, s.myTokenCreate))
m.Handle("GET /api/v1/me/tokens", require(auth.RoleObserver, s.myTokens))
m.Handle("DELETE /api/v1/me/tokens/{id}", require(auth.RoleObserver, s.myTokenRevoke))
s.mindRoutes()
s.eventRoutes()
s.workspaceRoutes()
s.memoryRoutes()
s.beliefRoutes()
m.HandleFunc("/api/", func(w http.ResponseWriter, r *http.Request) {
writeError(w, r, http.StatusNotFound, "not_found", "no such endpoint")
})
}