Commit Graph
4 Commits
Author SHA1 Message Date
saqib mirandClaude Sonnet 5 82d02bcdcd feat: implement AI support agent (005) — diagnosis, tools, runbooks, verification
Real Anthropic Claude integration per explicit product decision: a
ticket's AI session diagnoses the problem via a structured-output call,
applies a DB-configurable confidence-band policy (FR-005), and on
"proceed" reasons and acts through a small permission/risk-gated tool
system (FR-011/FR-012), optionally walking a matching runbook step by
step with the application — never the model — owning the step index
(FR-015/FR-016). Resolution requires real tool evidence, never customer
claims alone (FR-018) — verifyProductResolution is a documented
fail-closed placeholder mirroring the existing malware-scanner precedent,
since no real per-product operational signal exists yet.

AISupportSession.status mirrors onto Ticket.status through 003-ticketing's
existing AI_ANALYZING/AI_TROUBLESHOOTING/AI_VERIFYING/AI_RESOLVED/
HUMAN_ESCALATION state machine, discovered during planning to have been
built anticipating this exact feature. Two circular module dependencies
(escalation<->sessions, tools<->sessions) were designed around rather than
found as bugs: escalation is a pure summary formatter with no state
dependencies of its own, and tools stays a clean leaf module with zero
dependency on ai-support/sessions. Ticket creation enqueues the first
diagnosis turn via the existing queue infrastructure (off the hot path of
the inbound SaaS integration endpoint); a human actor changing ticket
status ends the AI session via the event-bus scaffold that existed in
this codebase but had never been wired to anything.

A real Prisma limitation was found and fixed before it reached tests:
compound-unique upsert rejects null for a nullable key column, so
AIConfidencePolicy uses find-then-update/create instead, same fix class
004 already used for the same underlying limitation.

Adds 9 unit tests (confidence-band, tool-policy-gate, runbook-step-
advance) and 6 integration test files, including the two constitution-
required standing E2E scenarios. AI-independent tests were run against
real Postgres/Redis/MinIO (88 passed, 0 failed across the full suite,
including every pre-existing 002/003/004 test). The AI-dependent tests
compile and skip cleanly via describe.skipIf but were not run against a
live model — no ANTHROPIC_API_KEY was available in this session; a real
key must be supplied before this feature can actually run.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-02 17:44:52 +05:30
saqib mirandClaude Sonnet 5 2edfbacf82 feat: implement ticket creation, messages & attachments (003-ticketing)
Implements all 39 tasks from specs/003-ticketing/tasks.md across all
three user stories -- Phase 5 of the roadmap.

Schema (prisma/schema.prisma + migration):
- Ticket (code, status, version for optimistic concurrency,
  idempotencyKey, customerId FK), Problem, TicketMessage,
  TicketAttachment per docs/06, with Product/Category/
  CustomerReference back-relations.

User Story 1 -- ticket/problem creation (P1, MVP):
- Explicit 12-state lifecycle adjacency table
  (ticket-state-machine.ts), not "any transition allowed."
- Ticket code generation (<PRODUCT_CODE>-<YEAR>-<SEQUENCE>) scoped
  by the actual code prefix, not productId -- see the collision bug
  fixed below.
- Idempotency-key enforcement via atomic create-then-catch-conflict
  (never a read-then-write race), completing the FR-012 placeholder
  from 002-saas-integration.
- Explicit-reference-only recurring-problem linking (no fuzzy
  matching -- that's a future AI-support concern).
- POST /v1/support/requests (002-saas-integration) now creates a
  real ticket instead of echoing context back.
- PATCH /tickets/:id/status with expectedVersion-based optimistic
  concurrency (409 on stale version, 400 on an invalid transition).

User Story 2 -- typed messages (P2):
- Message type -> visibleToCustomer mapping is a fixed constant map,
  never caller-supplied; customer-scoped reads filter at the query
  layer so an internal note is never fetched, not just hidden.
- POST/GET /tickets/:id/messages (customer-scoped) and
  GET /agent/tickets/:id/messages (agent-scoped).

User Story 3 -- attachment pipeline (P3):
- Presigned-PUT upload (new getPresignedUploadUrl on the existing
  storageService) -- file bytes never transit this API.
- A MalwareScanner interface with a fail-closed placeholder
  (UnimplementedPlaceholderScanner) since no scanner exists in this
  stack -- it always reports 'infected', never silently 'clean'.
- The existing attachments-queue job stub now actually calls the
  scanner and updates scanStatus; registerAttachmentWorker() is
  wired into bootstrapQueue() (previously defined but never called).
- Downloads are gated on scanStatus === 'clean' -- currently always
  refused until a real scanner replaces the placeholder.
- MinIO added to docker-compose.{test,development}.yml for local/CI
  S3-compatible storage, matching doc 04's explicit guidance.

Two real bugs found and fixed via integration testing against a
live Postgres/Redis/MinIO (not just typechecked):
- Ticket codes could collide across different products: the
  sequence counter was scoped by internal productId, but the code
  column's uniqueness is global, and deriveProductCode's 4-character
  truncation means different products can share a prefix. Fixed by
  counting against the actual code prefix instead.
- Three existing 002-saas-integration integration tests' cleanup
  started failing an FK RESTRICT check once ticket creation was
  wired in (deleting a Product before the Ticket/Problem that now
  reference it). Fixed their afterAll ordering.

All 9 integration test files (24 tests, spanning this feature and
the pre-existing suite) verified passing against real Postgres,
Redis, and MinIO, including a genuine presigned-PUT/GET round trip.
Full quality gate (typecheck/lint/format/architecture/unit tests)
passes.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-02 15:21:37 +05:30
saqib mirandClaude Sonnet 5 8d5731340d feat: implement SaaS product integration trust boundary (US1 MVP)
Implements tasks T001-T020 from specs/002-saas-integration/tasks.md
(Setup, Foundational, and User Story 1 - the P1 MVP: every inbound
request is authenticated and trusted before anything happens).
User Story 2 (admin onboarding/rotation/revocation) and User Story 3
(rate limiting) are not yet implemented (T021-T032 remain).

Schema (prisma/schema.prisma + initial migration):
- Replace the placeholder Product model (leftover starter-template
  scaffolding: code/description/ProductStatus enum) with the real
  docs/06-database-schema.md shape (externalProductId,
  supportEnabled, status).
- Add ProductIntegration (credential ref, rotation/revocation state,
  allowed scope, per-integration/per-user rate limits) and
  CustomerReference models.
- Align AuditLog to docs/06's shape (actor/actorType/entityType/
  entityId/reason/metadata) -- the placeholder shape had no fields
  to satisfy this feature's audit requirements.

Auth:
- HMAC-signed short-lived tokens (issue/verify) with jti-based replay
  defense via Redis and a bounded clock-skew tolerance.
- Credential secrets are AES-256-GCM encrypted at rest (new required
  INTEGRATION_CREDENTIAL_ENCRYPTION_KEY env var) since no secret
  manager exists in this stack yet -- see research.md "Credential
  storage".
- New product-integration-auth.plugin.ts Fastify plugin runs the
  validation order in contracts/inbound-request-contract.md and
  populates request.reqContext only on full success; every attempt
  (success or failure) is audit-logged without ever persisting the
  raw token/credential. Unregistered product and invalid credential
  return an identical response (FR-010).
- New POST /v1/support/requests endpoint exercises the boundary
  end-to-end (ticket creation itself is a future feature).

Also:
- Fix docker-compose.test.yml's container_name collisions --
  discovered while testing this change concurrently is now covered
  by an app-level regression test (separate commit).
- Fix test:unit to scope to tests/unit only (it was running the
  entire tests/** glob including integration tests) -- this feature's
  new integration test makes real Prisma/Redis calls, unlike the
  prior instantiation-only checks, so the existing glob-scoping gap
  became actually harmful.
- Update Jenkinsfile with the new required credential.

Verified: full quality gate (typecheck/lint/format/architecture/
unit tests) passes; all of User Story 1's quickstart scenarios
manually verified end-to-end against a live server + Postgres +
Redis; the new integration test suite verified against a live
database (not run as part of `npm test`, matches existing
test:integration convention).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-21 18:40:43 +05:30
saqib mirandClaude Sonnet 5 2093898198 fix: stop tracking .env files with committed secrets
.env.development had a real Postgres/Redis password and JWT secret
committed in plain text; .env.test and .env.prod were tracked too.
Untrack all .env* files going forward and add .env.example as the
onboarding template instead.

Note: the exposed dev credentials are still in git history and must
be rotated separately.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-21 16:10:32 +05:30