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2026-05-27 23:29:53 +01:00

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# Tasks: enterprise-api-plugin-analytics
**Change ID**: enterprise-api-plugin-analytics
**Package**: `@suaveplan/api-plugin-analytics`
**Target path**: `api/data/api-plugin-analytics`
**Prerequisite packages on Verdaccio**: `@suaveplan/api`, `@suaveplan/api-shared`, `@suaveplan/api-plugin-auth`, `@suaveplan/api-plugin-database`, `@suaveplan/events`, `@suaveplan/schema-registry`, `@suaveplan/data-masking`, `@suaveplan/idempotency`, `@suaveplan/rate-limiter`, `@suaveplan/error`
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## 0. Pre-flight (non-negotiable)
- [ ] 0.1 Confirm clean working tree (`git status` reports nothing) and no in-flight worktrees with uncommitted work (`git worktree list` then `git status` in each)
- [ ] 0.2 If any worktrees exist under `.claude/worktrees/`, account for each one: still-active agent, work-pending-merge, or stale-and-prune. Stale worktrees MUST be removed (`git worktree remove`) before opening a new one — code that has been lost twice on main is the failure mode this guards against.
- [ ] 0.3 Confirm the package set in `MANIFEST.md` matches `find packages -maxdepth 3 -name package.json` count. Drift here means a prior change archived without regenerating the manifest.
## 1. Scaffold + types + errors + events
- [ ] Create `api/data/api-plugin-analytics/`; `package.json` v0.0.0; standard tooling.
- [ ] `src/types.ts` — preserve all existing types; add `StorageAdapter` interface, `AnalyticsConfig` (Zod), `AnalyticsErrorCode`.
- [ ] `src/errors/` — 4-code union + metadata + registration. Test + doc.
- [ ] `src/events.ts` — `AnalyticsEventMap` module augmentation (analytics:initialized, analytics:event:tracked); NO `as Parameters<...>` casts.
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## 2. Storage adapters
- [ ] `src/adapters/storage.port.ts` — `StorageAdapter` interface: `track(event)`, `query(params)`, `purge(filter)`, `getStats()`.
- [ ] `src/adapters/memory-storage.ts` — bounded ring buffer (preserved from main). `.test.ts` + `.md`.
- [ ] `src/adapters/surreal-storage.ts` — SurrealDB-backed adapter. `.test.ts` + `.md`.
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## 3. Core services (preserve existing, add adapter injection)
- [ ] **AnalyticsService**: inject `StorageAdapter`; `track` applies PII masking + schema validation before storage. Preserve `aggregate`, `clear`, `dateToPeriodKey`.
- [ ] **FunnelAnalyzer**: preserve existing implementation. `.test.ts` + `.md`.
- [ ] **CohortAnalyzer**: preserve existing implementation. `.test.ts` + `.md`.
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## 4. Routes
- [ ] `POST /analytics/track` — `requireAuth`; single event; rate-limited.
- [ ] `POST /analytics/track/batch` — `requireAuth`; idempotency key; rate-limited.
- [ ] `POST /analytics/query/aggregate` — `requireAuth`.
- [ ] `POST /analytics/query/funnel` — `requireAuth`.
- [ ] `POST /analytics/query/cohort` — `requireAuth`.
- [ ] `DELETE /analytics/purge` — `requireAuth` + `requireRole("ADMIN")`.
- [ ] `GET /analytics/stats` — `requireAuth` + `requireRole("ADMIN")`.
- [ ] Route `.test.ts` + `.md`.
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## 5. Plugin factory + integration tests + publish
- [ ] `createAnalyticsPlugin(config?)`: `enabledByDefault: true`, `dependencies: ["database"]`.
- [ ] Default to `SurrealStorageAdapter`; fall back to `MemoryStorageAdapter` when no DB plugin available.
- [ ] Integration: track events → aggregate → funnel → cohort → purge (real SurrealDB).
- [ ] `bunx turbo lint typecheck test --filter=@suaveplan/api-plugin-analytics` — green; 100% coverage.
- [ ] `bun scripts/publish.ts --package @suaveplan/api-plugin-analytics`.
- [ ] Archive → `openspec/archive/2026-04-24-enterprise-api-plugin-analytics/`.