Files
hyperguild/ingestion/internal/capture/ports.go
T
mathiasandClaude Opus 4.8 43f92e3102 feat(capture): CaptureService use-case + ports + entities (#51)
The Clean-Architecture core of the capture capability (#49b). Pure
orchestration over ports — no HTTP, no live Gitea, no audit I/O — fully
unit-tested against fakes before any adapter exists.

- Ports: BrainStore (#45 write/update/get), IssueTracker, SummaryWriter,
  ClassificationPolicy (satisfied by #50's classification.Config),
  AuditSink. Entities: Insight, Ticket, Summary, CaptureContext,
  CaptureInput, CaptureReceipt.
- CaptureService.Capture: validate-before-write (fail-closed), resolve
  effective classification (stricter of declared vs target-derived;
  under-declaration logged as a security event), orchestrate insights
  (write/supersede) → tickets → summary best-effort, emit a request-level
  audit record of exactly what landed, return a partial-aware receipt.
- dry_run short-circuits after validation, writes nothing (not even audit).

Out of scope here, layered on later: the I1 origin sovereignty gate (#53,
needs the server-derived principal) and the classification-aware audit
degradation/refusal (#54). "Effective" is folded into the service as
classification.Stricter rather than a port method — the stricter-wins
rule is use-case policy.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-22 23:21:43 +02:00

103 lines
3.4 KiB
Go

package capture
import (
"context"
"time"
"github.com/mathiasbq/hyperguild/ingestion/internal/classification"
)
// Ref is the read-after-write handle returned by a brain write/update —
// the #45 contract. ContentHash lets the caller confirm what landed
// without a re-query; for an Update, Superseded is true.
type Ref struct {
ID string
Path string
ContentHash string
Superseded bool
}
// StoredNote is a brain note fetched by Get: the read-after-write
// confirmation primitive (a direct fetch, never a semantic query).
type StoredNote struct {
ID string
Path string
ContentHash string
Frontmatter map[string]string
Body string
}
// Note is the brain-write payload. It carries both the wing/hall taxonomy
// and the legacy type/domain fields so a single BrainStore serves both
// capture insights and the existing MCP brain_write surface. Reason is
// the supersede rationale, used only by Update.
type Note struct {
Content string
Filename string
Wing string
Hall string
Type string
Domain string
Reason string
}
// BrainStore is the brain persistence port — the shared implementation of
// the #45 write/update/get verbs that both the MCP handlers and capture
// call, so there is one implementation, not two. The read-after-write +
// staleness discipline lives behind this interface so no caller carries
// the rule.
type BrainStore interface {
Write(ctx context.Context, n Note) (Ref, error)
Update(ctx context.Context, slug string, n Note) (Ref, error)
Get(ctx context.Context, id string) (StoredNote, error)
}
// IssueRef identifies a ticket touched by the tracker.
type IssueRef struct {
Repo string
Number int
URL string
}
// IssueTracker is the Gitea ticket port. The implementation (#52) always
// scopes to owner "mathias"; the port deliberately omits owner.
type IssueTracker interface {
CreateIssue(ctx context.Context, repo, title, body string) (IssueRef, error)
CloseIssue(ctx context.Context, repo string, number int) (IssueRef, error)
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
// classification.Config (#50).
type ClassificationPolicy interface {
Derive(target classification.Target) classification.Level
}
// AuditEntry is the request-level audit record (I5): who/what captured
// what, when, via which principal. SecurityEvents carries anomalies such
// as a caller under-declaring sensitivity relative to the target floor.
type AuditEntry struct {
Timestamp time.Time
Principal string
Actor string
Harness string
SessionRef string
EffectiveClassification string
Items []string
SecurityEvents []string
}
// AuditSink records the audit entry. The classification-aware
// degradation/refusal policy (confidential fails closed, internal
// degrades) is the caller's concern in #54; this port just records.
type AuditSink interface {
Record(ctx context.Context, e AuditEntry) error
}