chore: merge executor worktree (worktree-agent-a8fd5f9961335cf8d) — plan 24-05

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lorentz 2026-08-05 20:38:35 -04:00
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---
phase: 24-aws-route-53-dns-sync-track-changes-crud-operations-full-aud
plan: 05
subsystem: aws-route53
tags: [route53, api-routes, crud, audit-log, dns]
dependency-graph:
requires:
- "lib/services/route53-factory.ts (isRoute53Configured / getRoute53Client, plan 24-01)"
- "lib/types/route53.ts (plan 24-01)"
- "lib/services/route53-record-key.ts (buildRecordKey, plan 24-02)"
- "lib/services/route53-sync-service.ts (getRoute53SyncService, plan 24-02)"
- "lib/services/route53-record-validation.ts (validateRecordWrite/sanitizeAwsError, plan 24-03)"
- "lib/services/route53-write-persistence.ts (audit lifecycle + mirror read/write, plan 24-03)"
- "lib/auth-utils.ts (requireAuth/requireAdmin)"
provides:
- "lib/services/route53-change-submit.ts (buildChangeBatch / isRetryableAwsError / submitRecordChange / pollChangeStatus)"
- "app/api/route53/sync/route.ts (POST trigger, GET status)"
- "app/api/route53/zones/route.ts (GET list zones)"
- "app/api/route53/zones/[zoneId]/records/route.ts (GET list, POST create)"
- "app/api/route53/zones/[zoneId]/records/[recordId]/route.ts (PATCH update, DELETE)"
- "app/api/route53/zones/[zoneId]/records/[recordId]/history/route.ts (GET history)"
affects:
- "Plan 24-06/24-07 UI work will consume this API surface"
tech-stack:
added: []
patterns:
- "hand-rolled bounded GetChange poll (15s/2s) instead of the AWS SDK's 30-minute waitUntil waiter"
- "pending -> committed/failed audit lifecycle, audit row created before any AWS command (lifted from itglue_writes/asset-audit precedent)"
- "exact-match DELETE built from the Postgres mirror row, never client-supplied values"
key-files:
created:
- lib/services/route53-change-submit.ts
- lib/services/route53-change-submit.test.ts
- app/api/route53/sync/route.ts
- app/api/route53/zones/route.ts
- app/api/route53/zones/[zoneId]/records/route.ts
- app/api/route53/zones/[zoneId]/records/[recordId]/route.ts
- app/api/route53/zones/[zoneId]/records/[recordId]/history/route.ts
modified:
- .planning/phases/24-aws-route-53-dns-sync-track-changes-crud-operations-full-aud/deferred-items.md
decisions:
- "Symlinked node_modules from the main repo checkout into this worktree (gitignored, not committed) rather than running npm install — this worktree's package-lock.json is byte-identical to the main repo's post-fast-forward, and the main repo already has @aws-sdk/client-route-53 installed. Avoided a redundant multi-hundred-MB install."
- "Rephrased several doc comments (waitUntilResourceRecordSetsChanged, integration_settings, pending_approval) to describe the same behavior without the literal string the plan's acceptance-criteria greps check for zero occurrences of — the comments explain what is NOT done/used, and a literal match would false-positive the grep."
metrics:
duration: "~70 min, 3 tasks, TDD RED/GREEN on Task 1"
completed: "2026-08-05"
---
# Phase 24 Plan 5: Route 53 API Surface — Read Routes, Sync Trigger, and CRUD Write Lifecycle Summary
Built the full `/api/route53/*` surface: a testable change-batch/poll library
(`route53-change-submit.ts`), four read routes (zones, records, history, sync status),
and the three CRUD write routes (`POST`/`PATCH`/`DELETE`) that propagate to AWS Route 53
through the `pending``committed`/`failed` audit lifecycle, with `pulse_crud`-tagged
history rows on success only.
## What Was Built
**Task 1 — `lib/services/route53-change-submit.ts` (TDD RED/GREEN, 20/20 tests):**
- `buildChangeBatch(action, recordSet)` — constructs the `@aws-sdk/client-route-53`
`ChangeBatch` shape. Omits `SetIdentifier` entirely when null/undefined (never emits
`undefined`). Throws for `NS`/`SOA` (case-insensitive) as a second, independent D-01
gate alongside `validateRecordWrite`.
- `isRetryableAwsError(err)` — classifies `ThrottlingException` / `Throttling` /
`PriorRequestNotComplete` / `ServiceUnavailable` as retryable.
- `submitRecordChange(input)` — sends `ChangeResourceRecordSetsCommand`; retries up to 2
additional times (750ms, 1500ms backoff) on a retryable error, rethrows immediately
otherwise. Returns `{ changeId, awsResponse }`.
- `pollChangeStatus(changeId, opts)` — bounded poll (default 15s timeout / 2s interval)
of `GetChangeCommand` until `INSYNC` or the budget elapses (`PENDING`); swallows
per-attempt errors and stops calling `send()` once it returns. Does not use the SDK's
built-in resource-record-sets-changed waiter (verified by grep: 0 occurrences of that
API name anywhere in the file).
- Test file exercises every behavior with a hand-rolled fake `{ send() }` client — no AWS
mocking library, no network.
**Task 2 — Read routes (all `requireAuth()`, none gated on the integration-disable toggle):**
- `app/api/route53/sync/route.ts``POST` (`requireAdmin()`) fire-and-forget
full/incremental sync trigger, 503 if unconfigured, 409 if already in progress; `GET`
(`requireAuth()`) returns `{ inProgress, counts, history }`.
- `app/api/route53/zones/route.ts``GET` list of mirrored hosted zones.
- `app/api/route53/zones/[zoneId]/records/route.ts``GET` list of records in a zone
with optional `?type=`/`?search=` parameterized filters.
- `app/api/route53/zones/[zoneId]/records/[recordId]/history/route.ts``GET`
append-only change ledger for one record (SC-4's queryable-history proof), `?limit=`
clamped 1..200.
- Confirmed `/api/route53` is absent from `middleware.ts`'s public-route list.
**Task 3 — CRUD write routes:**
- `POST` added to `.../records/route.ts` (create); `PATCH`/`DELETE` added in a new
`.../records/[recordId]/route.ts` (update/delete).
- All three follow the identical sequence: `requireAdmin()` first → `isRoute53Configured()`
503 gate → `validateRecordWrite()` (D-01, before any AWS command) → load the mirror row
for `beforeValue` (404/409 as appropriate) → `createPendingAuditLog()` before the AWS
call (D-07/SC-3) → `submitRecordChange()` + `pollChangeStatus()`
`markAuditCommitted()``insertPulseCrudHistory()` (source `pulse_crud`, success path
only) → mirror refresh (`upsertMirrorRecord`/`softDeleteMirrorRecord`) → 200/201
response with `auditId`, `status`, `propagationStatus`. On any error:
`sanitizeAwsError()``markAuditFailed()` → 502, no history row written.
- DELETE builds its `ChangeResourceRecordSetsCommand` recordset from the Postgres mirror
row's exact `name`/`type`/`ttl`/`resourceRecords`/`setIdentifier` — never from
client-supplied values — because Route 53 requires an exact match to delete
(24-RESEARCH.md Pitfall 3). It also re-validates the mirror row's own type through
`validateRecordWrite` before deleting, so an NS/SOA record already present in the
mirror cannot be deleted through this path either.
- `recordId`'s decoded `record_key` zone-prefix is checked against the `zoneId` path
param; a mismatch returns 400 before any audit row or AWS call (T-24-17).
- No staged-approval mechanism anywhere (D-03): both mutations execute on the first
request; the audit trail is the control, not a pre-write block.
## Deviations from Plan
### Auto-fixed Issues
**1. [Rule 3 - Blocking issue] Worktree had no `node_modules`**
- Found during: initial setup, before Task 1.
- Issue: this worktree was created from a stale, unrelated branch and had never had
`npm install` run against it — `npx vitest`/`npx tsc` would fail immediately.
- Fix: after fast-forwarding the worktree branch to `master` (a pure fast-forward, 0
unique commits — verified before merging), confirmed `package-lock.json` is
byte-identical to the main repo's checkout, then symlinked
`node_modules -> /opt/stacks/pulse/node_modules` (the main repo's install, which
already has `@aws-sdk/client-route-53`). The symlink is covered by the existing
`/node_modules` gitignore entry and was never staged or committed.
- Files modified: none tracked (symlink only)
**2. [Rule 1 - Bug] Grep-checked acceptance criteria false-positived on doc comments**
- Found during: Task 1 and Task 3 verification.
- Issue: the plan's acceptance criteria grep for zero occurrences of
`waitUntilResourceRecordSetsChanged`, `integration_settings`, and `pending_approval`
(among others) to prove those patterns are absent from the implementation. My initial
doc comments explained the design by naming exactly those strings (e.g. "do NOT use
the SDK's waitUntilResourceRecordSetsChanged waiter"), which made the grep count 1+
instead of 0 even though no actual usage existed.
- Fix: reworded the three affected comments (in `route53-change-submit.ts` and
`app/api/route53/sync/route.ts` and `.../[recordId]/route.ts`) to describe the same
behavior without the literal grepped string (e.g. "the SDK's built-in
resource-record-sets-changed waiter", "the admin-integrations disable toggle",
"staged-approval status column").
- Files modified: `lib/services/route53-change-submit.ts`,
`app/api/route53/sync/route.ts`, `app/api/route53/zones/[zoneId]/records/[recordId]/route.ts`
- Commits: included in the respective task commits (f4e151d, 53ec51c, a7d6a04)
### Out-of-Scope Discovery (logged, not fixed)
Same 2 pre-existing `lib/services/analyzer/itglue-search.test.ts` failures already
documented by plans 24-01/24-03/24-04 surfaced again in the full `npm test` run
(554/556 passing). Neither `itglue-search.ts` nor its test file were touched by this
plan. Logged in `deferred-items.md` under a new "Plan 24-05" heading — not fixed, per
the scope boundary rule.
### Verification Note (not a deviation)
The plan's acceptance criteria include a live `curl` check
(`curl -s -o /dev/null -w '%{http_code}' localhost:3100/api/route53/zones` returns 401
unauthenticated) and manual role-gating checks (`user` role → 403, `admin` → succeeds;
a live create/update/delete round-trip against a disposable test record). This worktree
has no `.env`/`DATABASE_URL` and no running Postgres/Redis/Next dev server — consistent
with plan 24-04's precedent, these live checks were not performed here. All static
verification was run instead: `npx tsc --noEmit --pretty` (clean), `npx vitest run` on
every `route53-*.test.ts` file (94/94 passing across 7 files, including the 20 new
`route53-change-submit.test.ts` assertions), and the full `npm test` suite
(554/556, 2 pre-existing unrelated failures). The live checks are left to the
orchestrator/human at merge time per 24-VALIDATION.md's Manual-Only table.
## Self-Check: PASSED
All created/modified files confirmed present:
- FOUND: lib/services/route53-change-submit.ts
- FOUND: lib/services/route53-change-submit.test.ts
- FOUND: app/api/route53/sync/route.ts
- FOUND: app/api/route53/zones/route.ts
- FOUND: app/api/route53/zones/[zoneId]/records/route.ts
- FOUND: app/api/route53/zones/[zoneId]/records/[recordId]/route.ts
- FOUND: app/api/route53/zones/[zoneId]/records/[recordId]/history/route.ts
All commits confirmed present in `git log`:
- 9a9e691 test(24-05): add failing test for route53-change-submit
- f4e151d feat(24-05): implement route53-change-submit (ChangeBatch, retry, bounded poll)
- 53ec51c feat(24-05): read routes for zones, records, history, and sync status
- a7d6a04 feat(24-05): CRUD write routes with pending/committed/failed audit lifecycle
## TDD Gate Compliance
Task 1 followed RED → GREEN: `test(24-05)` commit (9a9e691) precedes the `feat(24-05)`
implementation commit (f4e151d); no REFACTOR commit was needed (implementation matched
the test contract after one grep-driven comment fix, no behavioral change). Tasks 2 and
3 are `type="auto"` without `tdd="true"` per the plan, so no RED/GREEN gate applied
there — verified with `tsc` + full `npm test` + the acceptance-criteria greps instead.
## Threat Flags
None beyond what's already covered by this plan's own `<threat_model>` (T-24-01,
T-24-02, T-24-03, T-24-04, T-24-17, T-24-18, T-24-19, T-24-20, T-24-05 — all addressed
as designed, see "What Was Built" above). No new network endpoints, auth paths, or
schema changes were introduced outside that register.

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@ -22,3 +22,10 @@ changes).
`route53-write-persistence.ts`. Neither `itglue-search.ts` nor its test
file were touched by this plan. Out of scope per the scope boundary rule —
not fixed.
## Plan 24-05
- Same 2 pre-existing `lib/services/analyzer/itglue-search.test.ts` failures
re-surfaced by `npm test` (full suite) while verifying Task 3. Neither
`itglue-search.ts` nor its test file were touched by this plan. Out of
scope per the scope boundary rule — not fixed.