feat(capture): remove summary->ai-sessions write path

ai-sessions#13: capture's `summary` field wrote a frontmatter shape
(title/harness/fidelity/captured_at/repos_touched) that ai-sessions'
own extract/audit pipeline can't parse -- silently invisible to that
repo's own audit tooling, and bypassing its redaction + Stage2
completeness gates by construction. Only 5 files ever landed this way
over 3 weeks; the summary capability's whole value (speed) fights
ai-sessions' whole value (redacted, audited, complete), so kill it
rather than build a second parse branch.

capture now persists insights -> brain and action items -> Gitea
tickets only. Removes Summary/SummaryResult/SummaryWriter and all
wiring (service, REST body, MCP tool schema); close-session updated to
stop assembling a summary payload. specs/capture-*.md kept as historical
record with a superseded note -- the feature shipped and is documented,
just no longer current behaviour.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WPdSHbp9Utb2hPFm9wDG59

ingestion/cmd/server/main.go

@@ -457,12 +457,8 @@ func main() {
 			os.Exit(1)
 		}
 		auditSink := buildAuditSink(ctx, brainDir, logger)
-		// The Gitea client also satisfies SummaryWriter (#66): session
-		// summaries are written to mathias/ai-sessions over the same API
-		// token. nil only if a future tracker impl lacks file writes.
-		summaryWriter, _ := tracker.(capture.SummaryWriter)
 		captureSvc := capture.NewService(
-			mcpSrv.BrainStore(), tracker, summaryWriter, classCfg, auditSink)
+			mcpSrv.BrainStore(), tracker, classCfg, auditSink)
 		sovereign := splitList(os.Getenv("BRAIN_CAPTURE_SOVEREIGN_PRINCIPALS"))
 		resolver := capturehttp.NewOriginResolver(sovereign)
 		captureH := capturehttp.New(captureSvc, jwtValidator, mcpToken, "local-cli", resolver)

ingestion/internal/capture/entities.go

@@ -1,8 +1,7 @@
 // Package capture is the Clean-Architecture use-case for the uniform
 // capture capability (issue #49/#51): persist a finished session's
-// valuable output — insights → brain, action items → Gitea tickets,
+// valuable output — insights → brain, action items → Gitea tickets —
-// optional summary → ai-sessions — with one invocation, identical core
+// with one invocation, identical core behaviour across every harness.
-// behaviour across every harness.
 //
 // This package is pure orchestration. It depends only on ports
 // (interfaces) and plain entities — no HTTP, no live Gitea, no embedding
@@ -83,19 +82,11 @@ type Ticket struct {
 	Body   string
 }
 
-// Summary is an optional session summary bound for ai-sessions.
-type Summary struct {
-	Title        string
-	Body         string
-	ReposTouched []string
-}
-
 // CaptureInput is the whole capture request.
 type CaptureInput struct {
 	Context  CaptureContext
 	Insights []Insight
 	Tickets  []Ticket
-	Summary  *Summary
 	DryRun   bool
 }
 
@@ -117,12 +108,6 @@ type TicketResult struct {
 	OK     bool   `json:"ok"`
 }
 
-// SummaryResult is the summary outcome in the receipt.
-type SummaryResult struct {
-	Path string `json:"path,omitempty"`
-	OK   bool   `json:"ok"`
-}
-
 // ItemError pins a failure to a specific request item for the partial
 // receipt. Item is a stable locator like "insight[1]" or "ticket[0]".
 type ItemError struct {
@@ -136,7 +121,6 @@ type ItemError struct {
 type CaptureReceipt struct {
 	Insights                []InsightResult `json:"insights"`
 	Tickets                 []TicketResult  `json:"tickets"`
-	Summary                 *SummaryResult  `json:"summary,omitempty"`
 	Errors                  []ItemError     `json:"errors"`
 	EffectiveClassification string          `json:"effective_classification,omitempty"`
 	DryRun                  bool            `json:"dry_run"`

ingestion/internal/capture/ports.go

@@ -69,11 +69,6 @@ type IssueTracker interface {
 	CommentIssue(ctx context.Context, repo string, number int, body string) (IssueRef, error)
 }
 
-// SummaryWriter is the ai-sessions summary port.
-type SummaryWriter interface {
-	WriteFile(ctx context.Context, repo, path, content string) error
-}
-
 // ClassificationPolicy derives a target's sensitivity (model C). The
 // "stricter wins" combination of declared vs derived is use-case policy
 // and lives in the service, so the port stays minimal. Satisfied by

ingestion/internal/capture/service.go

@@ -2,8 +2,6 @@ package capture
 
 import (
 	"context"
-	"crypto/sha256"
-	"encoding/hex"
 	"fmt"
 	"strings"
 	"time"
@@ -14,22 +12,19 @@ import (
 
 // Service is the CaptureSession use-case. It depends only on ports.
 type Service struct {
-	brain     BrainStore
+	brain  BrainStore
-	issues    IssueTracker
+	issues IssueTracker
-	summaries SummaryWriter
+	policy ClassificationPolicy
-	policy    ClassificationPolicy
+	audit  AuditSink
-	audit     AuditSink
 
-	// now is the clock, injectable for deterministic summary paths and
+	// now is the clock, injectable for deterministic audit timestamps in
-	// audit timestamps in tests.
+	// tests.
 	now func() time.Time
 }
 
-// NewService constructs a Service from its ports. summaries may be nil
+// NewService constructs a Service from its ports.
-// when no summary persistence is wired; a CaptureInput with a Summary
+func NewService(b BrainStore, tr IssueTracker, p ClassificationPolicy, a AuditSink) *Service {
-// then fails that item rather than panicking.
+	return &Service{brain: b, issues: tr, policy: p, audit: a, now: time.Now}
-func NewService(b BrainStore, tr IssueTracker, sw SummaryWriter, p ClassificationPolicy, a AuditSink) *Service {
-	return &Service{brain: b, issues: tr, summaries: sw, policy: p, audit: a, now: time.Now}
 }
 
 var validActions = map[string]bool{"create": true, "close": true, "comment": true}
@@ -131,9 +126,6 @@ func (s *Service) Capture(ctx context.Context, in CaptureInput) (CaptureReceipt,
 		for _, tk := range in.Tickets {
 			receipt.Tickets = append(receipt.Tickets, TicketResult{Repo: tk.Repo, Action: tk.Action, Number: tk.Number, OK: true})
 		}
-		if in.Summary != nil {
-			receipt.Summary = &SummaryResult{Path: s.summaryPath(in.Context, in.Summary), OK: true}
-		}
 		return receipt, nil
 	}
 
@@ -169,16 +161,6 @@ func (s *Service) Capture(ctx context.Context, in CaptureInput) (CaptureReceipt,
 		landed = append(landed, fmt.Sprintf("ticket:%s#%d", tk.Repo, res.Number))
 	}
 
-	if in.Summary != nil {
-		res, err := s.persistSummary(ctx, in.Context, in.Summary)
-		receipt.Summary = &res
-		if err != nil {
-			receipt.Errors = append(receipt.Errors, ItemError{Item: "summary", Error: err.Error()})
-		} else {
-			landed = append(landed, "summary:"+res.Path)
-		}
-	}
-
 	// I5: persist the request-level audit record of exactly what landed,
 	// using the outcome reserved before the writes. AuditBuffered surfaces
 	// the degraded (locally-buffered) state on the receipt.
@@ -259,11 +241,6 @@ func (s *Service) resolveClassification(declared classification.Level, in Captur
 	for _, tk := range in.Tickets {
 		consider(classification.RepoTarget, tk.Repo)
 	}
-	if in.Summary != nil {
-		for _, repo := range in.Summary.ReposTouched {
-			consider(classification.RepoTarget, repo)
-		}
-	}
 	return effective, events
 }
 
@@ -309,60 +286,6 @@ func (s *Service) persistTicket(ctx context.Context, tk Ticket) (TicketResult, e
 	return res, nil
 }
 
-func (s *Service) persistSummary(ctx context.Context, c CaptureContext, sum *Summary) (SummaryResult, error) {
-	if s.summaries == nil {
-		return SummaryResult{OK: false}, fmt.Errorf("no summary writer configured")
-	}
-	path := s.summaryPath(c, sum)
-	content := s.renderSummary(c, sum)
-	repo := "ai-sessions"
-	if err := s.summaries.WriteFile(ctx, repo, path, content); err != nil {
-		return SummaryResult{Path: path, OK: false}, err
-	}
-	return SummaryResult{Path: path, OK: true}, nil
-}
-
-// summaryPath builds summaries/<harness>/<YYYY-MM>/<date>-<slug>-<ref8>.md.
-// The ref8 disambiguator is derived from the session_ref (or the title
-// when no ref is present) so distinct sessions never collide.
-func (s *Service) summaryPath(c CaptureContext, sum *Summary) string {
-	t := s.now().UTC()
-	slug := brain.Sanitise(sum.Title)
-	if slug == "" {
-		slug = "summary"
-	}
-	seed := c.SessionRef
-	if seed == "" {
-		seed = sum.Title + sum.Body
-	}
-	sum8 := shortHash(seed)
-	return fmt.Sprintf("summaries/%s/%s/%s-%s-%s.md",
-		brain.Sanitise(c.Harness), t.Format("2006-01"), t.Format("2006-01-02"), slug, sum8)
-}
-
-// renderSummary stamps fidelity + session metadata into frontmatter so the
-// richer-fidelity-supersedes-thinner collision rule has the data it needs.
-func (s *Service) renderSummary(c CaptureContext, sum *Summary) string {
-	var b strings.Builder
-	b.WriteString("---\n")
-	fmt.Fprintf(&b, "title: %s\n", sum.Title)
-	fmt.Fprintf(&b, "harness: %s\n", c.Harness)
-	if c.SessionRef != "" {
-		fmt.Fprintf(&b, "session_ref: %s\n", c.SessionRef)
-	}
-	fmt.Fprintf(&b, "fidelity: %s\n", c.Fidelity)
-	fmt.Fprintf(&b, "captured_at: %s\n", s.now().UTC().Format(time.RFC3339))
-	if len(sum.ReposTouched) > 0 {
-		fmt.Fprintf(&b, "repos_touched: [%s]\n", strings.Join(sum.ReposTouched, ", "))
-	}
-	b.WriteString("---\n\n")
-	b.WriteString(sum.Body)
-	if !strings.HasSuffix(sum.Body, "\n") {
-		b.WriteByte('\n')
-	}
-	return b.String()
-}
-
 func kindString(k classification.TargetKind) string {
 	if k == classification.RepoTarget {
 		return "repo"
@@ -381,8 +304,3 @@ func firstLine(s string) string {
 	}
 	return s
 }
-
-func shortHash(s string) string {
-	sum := sha256.Sum256([]byte(s))
-	return hex.EncodeToString(sum[:])[:8]
-}

ingestion/internal/capture/service_test.go

@@ -85,21 +85,6 @@ func (f *fakeTracker) CommentIssue(_ context.Context, repo string, number int, _
 	return IssueRef{Repo: repo, Number: number}, nil
 }
 
-type fakeSummary struct {
-	paths   []string
-	content []string
-	err     error
-}
-
-func (f *fakeSummary) WriteFile(_ context.Context, _, path, content string) error {
-	if f.err != nil {
-		return f.err
-	}
-	f.paths = append(f.paths, path)
-	f.content = append(f.content, content)
-	return nil
-}
-
 // fakePolicy derives from an explicit map; default Internal so tests pin
 // behaviour without depending on the real defaulting.
 type fakePolicy struct{ tags map[string]classification.Level }
@@ -135,8 +120,8 @@ func (f *fakeAudit) Record(_ context.Context, e AuditEntry, _ AuditOutcome) erro
 
 // --- helpers ---
 
-func newSvc(b BrainStore, tr IssueTracker, sw SummaryWriter, p ClassificationPolicy, a AuditSink) *Service {
+func newSvc(b BrainStore, tr IssueTracker, p ClassificationPolicy, a AuditSink) *Service {
-	s := NewService(b, tr, sw, p, a)
+	s := NewService(b, tr, p, a)
 	s.now = func() time.Time { return time.Date(2026, 6, 22, 12, 0, 0, 0, time.UTC) }
 	return s
 }
@@ -151,7 +136,7 @@ func TestCaptureHappyPath(t *testing.T) {
 	b := &fakeBrain{}
 	tr := &fakeTracker{}
 	au := &fakeAudit{}
-	svc := newSvc(b, tr, nil, fakePolicy{}, au)
+	svc := newSvc(b, tr, fakePolicy{}, au)
 
 	rec, err := svc.Capture(context.Background(), CaptureInput{
 		Context: baseCtx(),
@@ -180,7 +165,7 @@ func TestCaptureHappyPath(t *testing.T) {
 
 func TestCaptureSupersedeNotDuplicate(t *testing.T) {
 	b := &fakeBrain{}
-	svc := newSvc(b, &fakeTracker{}, nil, fakePolicy{}, &fakeAudit{})
+	svc := newSvc(b, &fakeTracker{}, fakePolicy{}, &fakeAudit{})
 
 	rec, err := svc.Capture(context.Background(), CaptureInput{
 		Context:  baseCtx(),
@@ -197,7 +182,7 @@ func TestCaptureValidationFailClosed(t *testing.T) {
 	b := &fakeBrain{}
 	tr := &fakeTracker{}
 	au := &fakeAudit{}
-	svc := newSvc(b, tr, nil, fakePolicy{}, au)
+	svc := newSvc(b, tr, fakePolicy{}, au)
 
 	_, err := svc.Capture(context.Background(), CaptureInput{
 		Context: baseCtx(),
@@ -216,7 +201,7 @@ func TestCaptureValidationFailClosed(t *testing.T) {
 }
 
 func TestCaptureValidationRejectsBadTicket(t *testing.T) {
-	svc := newSvc(&fakeBrain{}, &fakeTracker{}, nil, fakePolicy{}, &fakeAudit{})
+	svc := newSvc(&fakeBrain{}, &fakeTracker{}, fakePolicy{}, &fakeAudit{})
 	_, err := svc.Capture(context.Background(), CaptureInput{
 		Context: baseCtx(),
 		Tickets: []Ticket{{Repo: "hyperguild", Action: "frobnicate"}}, // bad action
@@ -239,7 +224,7 @@ func TestCapturePartialFailureBestEffort(t *testing.T) {
 	}}
 	tr := &fakeTracker{}
 	au := &fakeAudit{}
-	svc := newSvc(b, tr, nil, fakePolicy{}, au)
+	svc := newSvc(b, tr, fakePolicy{}, au)
 
 	rec, err := svc.Capture(context.Background(), CaptureInput{
 		Context: baseCtx(),
@@ -264,7 +249,7 @@ func TestCaptureDryRunWritesNothing(t *testing.T) {
 	b := &fakeBrain{}
 	tr := &fakeTracker{}
 	au := &fakeAudit{}
-	svc := newSvc(b, tr, nil, fakePolicy{}, au)
+	svc := newSvc(b, tr, fakePolicy{}, au)
 
 	rec, err := svc.Capture(context.Background(), CaptureInput{
 		Context:  baseCtx(),
@@ -287,7 +272,7 @@ func TestCaptureStricterClassificationWins(t *testing.T) {
 	b := &fakeBrain{}
 	au := &fakeAudit{}
 	pol := fakePolicy{tags: map[string]classification.Level{"client-seb": classification.Confidential}}
-	svc := newSvc(b, &fakeTracker{}, nil, pol, au)
+	svc := newSvc(b, &fakeTracker{}, pol, au)
 
 	ctx := baseCtx()
 	ctx.Classification = "internal"
@@ -306,7 +291,7 @@ func TestCaptureCallerRaisingSensitivityHonoured(t *testing.T) {
 	// Caller declares confidential; target internal → effective confidential, NOT a security event.
 	au := &fakeAudit{}
 	pol := fakePolicy{tags: map[string]classification.Level{"hyperguild": classification.Internal}}
-	svc := newSvc(&fakeBrain{}, &fakeTracker{}, nil, pol, au)
+	svc := newSvc(&fakeBrain{}, &fakeTracker{}, pol, au)
 
 	ctx := baseCtx()
 	ctx.Classification = "confidential"
@@ -319,26 +304,6 @@ func TestCaptureCallerRaisingSensitivityHonoured(t *testing.T) {
 	assert.Empty(t, au.entries[0].SecurityEvents, "raising sensitivity is honoured, not flagged")
 }
 
-func TestCaptureSummaryPathAndFidelity(t *testing.T) {
-	sw := &fakeSummary{}
-	svc := newSvc(&fakeBrain{}, &fakeTracker{}, sw, fakePolicy{}, &fakeAudit{})
-
-	ctx := baseCtx()
-	ctx.Fidelity = "transcript-parse"
-	ctx.SessionRef = "abc123def456"
-	rec, err := svc.Capture(context.Background(), CaptureInput{
-		Context: ctx,
-		Summary: &Summary{Title: "Session Wrap", Body: "did stuff", ReposTouched: []string{"hyperguild"}},
-	})
-	require.NoError(t, err)
-	require.NotNil(t, rec.Summary)
-	assert.True(t, rec.Summary.OK)
-	require.Len(t, sw.paths, 1)
-	assert.True(t, strings.HasPrefix(sw.paths[0], "summaries/claude-code/2026-06/"), "path: %s", sw.paths[0])
-	assert.Contains(t, sw.paths[0], "session-wrap")
-	assert.Contains(t, sw.content[0], "fidelity: transcript-parse", "fidelity stamped in frontmatter")
-}
-
 // --- I1 sovereignty gate (#53) ---
 
 func TestCaptureRefusesConfidentialViaUSNexus(t *testing.T) {
@@ -346,7 +311,7 @@ func TestCaptureRefusesConfidentialViaUSNexus(t *testing.T) {
 	tr := &fakeTracker{}
 	au := &fakeAudit{}
 	pol := fakePolicy{tags: map[string]classification.Level{"client-seb": classification.Confidential}}
-	svc := newSvc(b, tr, nil, pol, au)
+	svc := newSvc(b, tr, pol, au)
 
 	ctx := baseCtx()
 	ctx.Classification = "confidential"
@@ -368,7 +333,7 @@ func TestCaptureRefusesConfidentialViaUSNexus(t *testing.T) {
 func TestCaptureAllowsConfidentialViaSovereign(t *testing.T) {
 	b := &fakeBrain{}
 	pol := fakePolicy{tags: map[string]classification.Level{"client-seb": classification.Confidential}}
-	svc := newSvc(b, &fakeTracker{}, nil, pol, &fakeAudit{})
+	svc := newSvc(b, &fakeTracker{}, pol, &fakeAudit{})
 
 	ctx := baseCtx()
 	ctx.Classification = "confidential"
@@ -387,7 +352,7 @@ func TestCaptureAssertedLabelIgnoredAndLogged(t *testing.T) {
 	// us-nexus; confidential ⇒ refused, and the discrepancy is a security event.
 	au := &fakeAudit{}
 	pol := fakePolicy{tags: map[string]classification.Level{"client-seb": classification.Confidential}}
-	svc := newSvc(&fakeBrain{}, &fakeTracker{}, nil, pol, au)
+	svc := newSvc(&fakeBrain{}, &fakeTracker{}, pol, au)
 
 	ctx := baseCtx()
 	ctx.Harness = "sovereign-soil" // asserted
@@ -407,7 +372,7 @@ func TestCaptureAssertedLabelIgnoredAndLogged(t *testing.T) {
 func TestCaptureInternalViaUSNexusAllowed(t *testing.T) {
 	// us-nexus origin is fine for non-confidential data.
 	b := &fakeBrain{}
-	svc := newSvc(b, &fakeTracker{}, nil, fakePolicy{}, &fakeAudit{})
+	svc := newSvc(b, &fakeTracker{}, fakePolicy{}, &fakeAudit{})
 	ctx := baseCtx()
 	ctx.Origin = ZoneUSNexus // internal classification, so gate doesn't fire
 	rec, err := svc.Capture(context.Background(), CaptureInput{
@@ -426,7 +391,7 @@ func TestCaptureRefusesWhenAuditReserveFails(t *testing.T) {
 	b := &fakeBrain{}
 	tr := &fakeTracker{}
 	au := &fakeAudit{reserveErr: errors.New("central sink unreachable")}
-	svc := newSvc(b, tr, nil, fakePolicy{}, au)
+	svc := newSvc(b, tr, fakePolicy{}, au)
 
 	_, err := svc.Capture(context.Background(), CaptureInput{
 		Context:  baseCtx(),
@@ -443,7 +408,7 @@ func TestCaptureFlagsLocallyBufferedAudit(t *testing.T) {
 	// proceeds and the receipt flags the degraded audit state.
 	b := &fakeBrain{}
 	au := &fakeAudit{reserveMode: AuditBuffered}
-	svc := newSvc(b, &fakeTracker{}, nil, fakePolicy{}, au)
+	svc := newSvc(b, &fakeTracker{}, fakePolicy{}, au)
 
 	rec, err := svc.Capture(context.Background(), CaptureInput{
 		Context:  baseCtx(),
@@ -458,7 +423,7 @@ func TestCaptureFlagsLocallyBufferedAudit(t *testing.T) {
 func TestCaptureDryRunSkipsAuditGate(t *testing.T) {
 	// dry_run must not even probe the audit sink (writes nothing anywhere).
 	au := &fakeAudit{reserveErr: errors.New("would refuse")}
-	svc := newSvc(&fakeBrain{}, &fakeTracker{}, nil, fakePolicy{}, au)
+	svc := newSvc(&fakeBrain{}, &fakeTracker{}, fakePolicy{}, au)
 
 	rec, err := svc.Capture(context.Background(), CaptureInput{
 		Context:  baseCtx(),

ingestion/internal/capturehttp/handler.go

@@ -55,7 +55,6 @@ type request struct {
 	Context  contextBody   `json:"context"`
 	Insights []insightBody `json:"insights"`
 	Tickets  []ticketBody  `json:"tickets"`
-	Summary  *summaryBody  `json:"summary,omitempty"`
 	DryRun   bool          `json:"dry_run"`
 }
 
@@ -82,12 +81,6 @@ type ticketBody struct {
 	Body   string `json:"body,omitempty"`
 }
 
-type summaryBody struct {
-	Title        string   `json:"title"`
-	Body         string   `json:"body"`
-	ReposTouched []string `json:"repos_touched,omitempty"`
-}
-
 // ServeHTTP authenticates, derives origin, runs the use-case, and maps the
 // result to an HTTP status.
 func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
@@ -183,11 +176,6 @@ func (b request) toInput() capture.CaptureInput {
 			Repo: t.Repo, Action: t.Action, Number: t.Number, Title: t.Title, Body: t.Body,
 		})
 	}
-	if b.Summary != nil {
-		in.Summary = &capture.Summary{
-			Title: b.Summary.Title, Body: b.Summary.Body, ReposTouched: b.Summary.ReposTouched,
-		}
-	}
 	return in
 }
 
@@ -204,9 +192,6 @@ func statusFor(rec capture.CaptureReceipt) int {
 	for _, t := range rec.Tickets {
 		count(&ok, &fail, t.OK)
 	}
-	if rec.Summary != nil {
-		count(&ok, &fail, rec.Summary.OK)
-	}
 	switch {
 	case fail == 0:
 		return http.StatusOK

ingestion/internal/capturehttp/handler_test.go

@@ -49,7 +49,7 @@ func newHandler(t *testing.T, v capturehttp.Validator, tr capture.IssueTracker,
 	t.Helper()
 	cfg, err := classification.Load(t.TempDir())
 	require.NoError(t, err)
-	svc := capture.NewService(brainstore.New(t.TempDir()), tr, nil, cfg, audit.NewSlogSink(nil))
+	svc := capture.NewService(brainstore.New(t.TempDir()), tr, cfg, audit.NewSlogSink(nil))
 	return capturehttp.New(svc, v, staticTok, "local-cli", capturehttp.NewOriginResolver(sovereign))
 }
 
@@ -190,7 +190,7 @@ func (refusingAudit) Record(context.Context, capture.AuditEntry, capture.AuditOu
 func TestAuditUnavailableIs503(t *testing.T) {
 	cfg, err := classification.Load(t.TempDir())
 	require.NoError(t, err)
-	svc := capture.NewService(brainstore.New(t.TempDir()), fakeTracker{}, nil, cfg, refusingAudit{})
+	svc := capture.NewService(brainstore.New(t.TempDir()), fakeTracker{}, cfg, refusingAudit{})
 	h := capturehttp.New(svc, nil, staticTok, "local-cli", capturehttp.NewOriginResolver(nil))
 
 	rr := do(t, h, "Bearer "+staticTok, internalReq())

ingestion/internal/mcp/tools_capture.go

@@ -58,17 +58,13 @@ func captureToolDescriptor() map[string]any {
 			},
 			"insights": map[string]any{"type": "array", "items": insightItem},
 			"tickets":  map[string]any{"type": "array", "items": ticketItem},
-			"summary": map[string]any{"type": "object", "properties": map[string]any{
-				"title": str("summary title"), "body": str("summary body"),
-				"repos_touched": map[string]any{"type": "array", "items": map[string]any{"type": "string"}},
-			}},
 			"dry_run": map[string]any{"type": "boolean", "description": "validate + return the would-be receipt, write nothing"},
 		},
 	}
 	b, _ := json.Marshal(schema)
 	return map[string]any{
 		"name":        "capture",
-		"description": "Persist a session's value uniformly: insights → brain (write or supersede), action items → Gitea tickets, optional summary → ai-sessions. The relay door for MCP-native harnesses. Origin is server-derived from your authenticated identity; confidential captures through a us-nexus surface are refused (I1). Returns a partial-aware receipt.",
+		"description": "Persist a session's value uniformly: insights → brain (write or supersede), action items → Gitea tickets. The relay door for MCP-native harnesses. Origin is server-derived from your authenticated identity; confidential captures through a us-nexus surface are refused (I1). Returns a partial-aware receipt.",
 		"inputSchema": json.RawMessage(b),
 	}
 }

ingestion/internal/mcp/tools_capture_test.go

@@ -49,7 +49,7 @@ func captureServer(t *testing.T, validator capturehttp.Validator, sovereign []st
 	brainDir := t.TempDir()
 	cfg, err := classification.Load(brainDir)
 	require.NoError(t, err)
-	svc := capture.NewService(brainstore.New(brainDir), capFakeTracker{}, nil, cfg, audit.NewSlogSink(nil))
+	svc := capture.NewService(brainstore.New(brainDir), capFakeTracker{}, cfg, audit.NewSlogSink(nil))
 	srv := mcp.NewServer(brainDir, nil, nil, nil)
 	srv.WithCapture(svc, validator, capStaticTok, "local-cli", capturehttp.NewOriginResolver(sovereign))
 	return srv, brainDir

skills/close-session/SKILL.md

@@ -42,34 +42,35 @@ These actions are **carried into the Phase 4 capture call** as `tickets[]` rathe
 
 ## Phase 4 — Capture (one uniform call)
 
-Persist the session via a **single `capture` call** (the `brain:capture` MCP tool, live on the Claude.ai connector). Capture owns the writes server-side — insights → brain, action items → Gitea tickets, summary → ai-sessions — plus the I1 sovereignty gate, the I5 audit record, and the supersession/read-after-write discipline. The skill's job is to *assemble the payload*, not to write each store itself. Do NOT fall back to separate `gitea:file_write_branch` + `brain_write` steps unless `capture` is unreachable (see fallback below).
+Persist the session via a **single `capture` call** (the `brain:capture` MCP tool, live on the Claude.ai connector). Capture owns the writes server-side — insights → brain, action items → Gitea tickets — plus the I1 sovereignty gate, the I5 audit record, and the supersession/read-after-write discipline. The skill's job is to *assemble the payload*, not to write each store itself. Do NOT fall back to separate `gitea:file_write_branch` + `brain_write` steps unless `capture` is unreachable (see fallback below).
+
+**Note:** capture no longer writes a session summary anywhere (the `summary` → `ai-sessions` write path was removed — it produced a frontmatter shape `ai-sessions`' own pipeline couldn't parse, silently invisible to that repo's own audit tooling; see `ai-sessions#13`). If the session's decisions/artifacts are worth a durable narrative beyond the `insights[]` this skill writes to the brain, that's a separate, explicit call — not something this skill does implicitly.
 
 **Assemble one payload:**
 
 - **`insights[]`** — the generalizable learnings from Phase 1 (decisions/failures worth re-reading). Each: `{text, wing, hall}`; add `supersede_slug` to revise a prior note in place instead of creating a duplicate. `hall` ∈ facts/decisions/failures/hypotheses/sources.
 - **`tickets[]`** — the issue actions from Phase 3: `{repo, action, ...}` where action ∈ create/close/comment. Owner is always `mathias` (server-forced).
-- **`summary`** — `{title, body, repos_touched}`. Capture writes it to `ai-sessions` and stamps `fidelity` in frontmatter. Body stays reconstructable: one-paragraph summary, decisions, key artifacts, open threads.
 - **`context`** — `{harness: "claudeai-chat", session_ref: <chatid8-or-slug>, fidelity: "live-capture", actor: "mathias", classification: <see gate below>}`.
 
 **THE CLASSIFICATION GATE (read before calling — this is where capture refuses).**
-Capture computes an **effective classification = the strictest across EVERY target it touches** (each insight's `wing`, each ticket's `repo`, and every entry in `summary.repos_touched`), then refuses if that effective level is `confidential` and the origin is us-nexus (claude.ai is us-nexus). Levels come from `classification.yaml` at the brain root (source of truth, #67), with the code defaults as the floor: `hyperguild`/`homelab` → internal; `client-*` → confidential; **anything untagged → confidential (fail-safe)**.
+Capture computes an **effective classification = the strictest across EVERY target it touches** (each insight's `wing`, each ticket's `repo`), then refuses if that effective level is `confidential` and the origin is us-nexus (claude.ai is us-nexus). Levels come from `classification.yaml` at the brain root (source of truth, #67), with the code defaults as the floor: `hyperguild`/`homelab` → internal; `client-*` → confidential; **anything untagged → confidential (fail-safe)**.
 - **Tagged `internal` today** (safe through claude.ai): wings `hyperguild`, `homelab`; repos `brain`, `ai-sessions`, `infra`, `hyperguild`, `homelab`, `tapir`, `agentsquad`, `jepa-fx-risk`, `swedsl`. Treat `classification.yaml` as authoritative — this list is a hint, not gospel.
 - Declare `context.classification: "internal"` for normal homelab work.
-- `summary.repos_touched`, insight `wing`s, and ticket `repo`s are classification INPUTS, not free-form metadata — every target must resolve `internal` or the whole capture escalates to `confidential` and the gate refuses via claude.ai. Listing the central homelab repos (incl. `brain`/`ai-sessions`) is now fine; they're tagged. The summary always lands in `ai-sessions` (internal), so the summary path itself never escalates.
+- Insight `wing`s and ticket `repo`s are classification INPUTS, not free-form metadata — every target must resolve `internal` or the whole capture escalates to `confidential` and the gate refuses via claude.ai. Listing the central homelab repos (incl. `brain`/`ai-sessions`) is now fine; they're tagged.
 - If a session genuinely touched **`client-*` or otherwise-untagged** material, it cannot be captured through claude.ai — note that in the verdict rather than trying to force it.
 
 **GATE — dry-run first, then execute.**
 1. Call `capture` with `dry_run: true`. It validates the whole payload and returns the would-be receipt + `effective_classification`, writing nothing.
-2. **STOP. Show the dry-run receipt** (effective classification, the insights/tickets/summary that would land) and get explicit confirmation.
+2. **STOP. Show the dry-run receipt** (effective classification, the insights/tickets that would land) and get explicit confirmation.
 3. On confirmation, call `capture` again with `dry_run: false`. Read the returned receipt: it is partial-aware (`errors[]`, per-item `ok`). Report exactly what landed.
 
-If `capture` is **unreachable** (tool not on the connector — e.g. a session that started before a deploy; a tool-list refresh usually fixes it): say so. Only then fall back to the legacy inline path (`gitea:file_write_branch` summary + `brain_write`/`brain_update` + `brain_get` confirm), and note in the verdict that the I5 audit record was NOT produced.
+If `capture` is **unreachable** (tool not on the connector — e.g. a session that started before a deploy; a tool-list refresh usually fixes it): say so. Only then fall back to the legacy inline path (`brain_write`/`brain_update` + `brain_get` confirm), and note in the verdict that the I5 audit record was NOT produced.
 
 ## Phase 5 — Verdict
 
 Deliver a final "safe to archive" verdict in the chat. Either:
 
-- **SAFE TO ARCHIVE** — list what landed from the capture receipt (issues closed/filed with numbers, summary path, brain note ids/paths) so the trail is auditable. Then list anything still in the user's queue (e.g. a PR awaiting their merge, a decision owed next session).
+- **SAFE TO ARCHIVE** — list what landed from the capture receipt (issues closed/filed with numbers, brain note ids/paths) so the trail is auditable. Then list anything still in the user's queue (e.g. a PR awaiting their merge, a decision owed next session).
 - **NOT YET** — name the specific gate that wasn't passed, the capture refusal reason, or the per-item error from the receipt, and what to do about it.
 
 Never claim safe-to-archive if the capture refused, any receipt item errored, or a gated confirmation was declined. The verdict is the skill's contract: if it says safe, the session can be lost without losing the work.

specs/capture-bdd-spec.md

@@ -2,6 +2,8 @@
 
 **Status:** Decisions resolved 2026-06-22 (§4). Ready for implementation scoping. `capture` is a
 privileged cross-harness write path touching brain + Gitea + ai-sessions.
+**Superseded 2026-07-27:** the ai-sessions summary write path specified below was removed post-ship
+(see `specs/capture-implementation-report.md`). `capture` now touches brain + Gitea only.
 **Tracks:** hyperguild #49.
 **Governed by:** `infra/docs/architecture/01-invariants.md` (I1–I5), the admissibility test in
 `00-synthesis-model.md`, and the distributed-consolidation shape mandated by

specs/capture-implementation-report.md

@@ -1,6 +1,13 @@
 # Capture capability — implementation report (as-built)
 
 **Status:** Shipped 2026-06-23, tagged `v0.11.0`. Epic hyperguild #49 (sub-issues #50–#55) closed.
+**Superseded 2026-07-27:** the `summary` → `ai-sessions` write path documented below was removed.
+It wrote a frontmatter shape (`title`/`harness`/`fidelity`/`captured_at`/`repos_touched`) that
+`ai-sessions`' own extract/audit pipeline couldn't parse — invisible to that repo's own audit
+tooling and bypassing its redaction/completeness gates (`ai-sessions#13`). `capture` now persists
+insights → brain and action items → Gitea tickets only. This document is kept as the historical
+as-built record of what shipped in #49; treat every `summary`/ai-sessions reference below as
+retired, not current behaviour.
 **Spec:** `specs/capture-bdd-spec.md` (the design contract this implements).
 **Governed by:** `infra/docs/architecture/01-invariants.md` (I1–I5) + the I2 acceptance ledger entry in `infra/docs/security-baseline.md`.