From e9c735b1f7e5ba9e300da10fade0ae6391ccec04 Mon Sep 17 00:00:00 2001 From: shrimbly Date: Fri, 9 Jan 2026 22:46:24 +1300 Subject: [PATCH] docs(05-01): complete image serving endpoint plan Tasks completed: 3/3 - In-memory image store with explicit cleanup - Image serving API endpoint - uploadImageForUrl utility SUMMARY: .planning/phases/05-image-url-server/05-01-SUMMARY.md --- .planning/ROADMAP.md | 4 +- .planning/STATE.md | 27 ++-- .../05-image-url-server/05-01-SUMMARY.md | 117 ++++++++++++++++++ 3 files changed, 134 insertions(+), 14 deletions(-) create mode 100644 .planning/phases/05-image-url-server/05-01-SUMMARY.md diff --git a/.planning/ROADMAP.md b/.planning/ROADMAP.md index dda2ed3d..4cb9ab73 100644 --- a/.planning/ROADMAP.md +++ b/.planning/ROADMAP.md @@ -73,7 +73,7 @@ Plans: **Plans**: TBD Plans: -- [ ] 05-01: Image serving endpoint and URL generation +- [x] 05-01: Image serving endpoint and URL generation - [ ] 05-02: Integration with generate node for URL-based providers ### Phase 6: Video & Polish @@ -100,5 +100,5 @@ Phases execute in numeric order: 1 → 2 → 3 → 4 → 5 → 6 | 2. Model Discovery | 3/3 | Complete | 2026-01-09 | | 3. Generate Node Refactor | 3/3 | Complete | 2026-01-09 | | 4. Model Search Dialog | 2/2 | Complete | 2026-01-09 | -| 5. Image URL Server | 0/2 | Not started | - | +| 5. Image URL Server | 1/2 | In progress | - | | 6. Video & Polish | 0/4 | Not started | - | diff --git a/.planning/STATE.md b/.planning/STATE.md index d4d75584..f9a006ac 100644 --- a/.planning/STATE.md +++ b/.planning/STATE.md @@ -9,19 +9,19 @@ See: .planning/PROJECT.md (updated 2026-01-09) ## Current Position -Phase: 4 of 6 (Model Search Dialog) - COMPLETE -Plan: 2 of 2 in current phase -Status: Phase complete -Last activity: 2026-01-09 - Completed 04-02-PLAN.md (Model search dialog) +Phase: 5 of 6 (Image URL Server) +Plan: 1 of 2 in current phase +Status: In progress +Last activity: 2026-01-09 - Completed 05-01-PLAN.md (Image serving endpoint) -Progress: [=================================================================] 67% (10/15 plans) +Progress: [=====================================================================] 73% (11/15 plans) ## Performance Metrics **Velocity:** -- Total plans completed: 10 -- Average duration: 5.6 min -- Total execution time: 0.93 hours +- Total plans completed: 11 +- Average duration: 5.4 min +- Total execution time: 0.98 hours **By Phase:** @@ -31,10 +31,11 @@ Progress: [=================================================================] 67 | 2. Model Discovery | 3/3 | 14 min | 4.7 min | | 3. Generate Node Refactor | 3/3 | 13 min | 4.3 min | | 4. Model Search Dialog | 2/2 | 17 min | 8.5 min | +| 5. Image URL Server | 1/2 | 3 min | 3 min | **Recent Trend:** -- Last 5 plans: 5 min, 3 min, 2 min, 15 min -- Trend: stable (04-02 included UAT refinements) +- Last 5 plans: 3 min, 2 min, 15 min, 3 min +- Trend: fast (05-01 was infrastructure only) ## Accumulated Context @@ -67,6 +68,8 @@ Recent decisions affecting current work: - Client-side search filtering for Replicate (their search API unreliable) - Show all capability badges to differentiate similar models - Extract variant suffix from fal.ai model IDs for display name +- No TTL for image store - explicit cleanup pattern (callers delete after use) +- 256KB threshold for shouldUseImageUrl (Replicate recommendation) ### Deferred Issues @@ -79,6 +82,6 @@ Recent decisions affecting current work: ## Session Continuity Last session: 2026-01-09 -Stopped at: Completed Phase 4 (Model Search Dialog) +Stopped at: Completed 05-01-PLAN.md (Image serving endpoint) Resume file: None -Next action: Plan Phase 5 (Image URL Server) +Next action: Execute 05-02-PLAN.md (Integration with generate node) diff --git a/.planning/phases/05-image-url-server/05-01-SUMMARY.md b/.planning/phases/05-image-url-server/05-01-SUMMARY.md new file mode 100644 index 00000000..7e3e2acf --- /dev/null +++ b/.planning/phases/05-image-url-server/05-01-SUMMARY.md @@ -0,0 +1,117 @@ +--- +phase: 05-image-url-server +plan: 01 +subsystem: api +tags: [next.js, api-routes, image-serving, in-memory-cache] + +# Dependency graph +requires: + - phase: 03-02 + provides: Server-side provider execution pattern + - phase: 02-03 + provides: TTL-based caching pattern (adapted to no-TTL for explicit cleanup) +provides: + - In-memory image store with explicit cleanup + - Image serving API endpoint (/api/images/[id]) + - uploadImageForUrl utility returning URL + ID for cleanup + - shouldUseImageUrl threshold detection (256KB) +affects: [05-02, generate-node, provider-execution] + +# Tech tracking +tech-stack: + added: [crypto.randomUUID] + patterns: [explicit-cleanup-vs-ttl, request-scoped-resources] + +key-files: + created: + - src/lib/images/store.ts + - src/lib/images/index.ts + - src/app/api/images/[id]/route.ts + modified: [] + +key-decisions: + - "No TTL for image store - callers responsible for cleanup after provider fetches" + - "Return both URL and ID from uploadImageForUrl to enable cleanup" + - "256KB threshold matches Replicate recommendation for URL vs base64" + +patterns-established: + - "Explicit cleanup pattern: store returns ID, caller deletes after use" + +issues-created: [] + +# Metrics +duration: 3min +completed: 2026-01-09 +--- + +# Phase 5 Plan 01: Image Serving Endpoint Summary + +**In-memory image store with explicit cleanup, serving endpoint at /api/images/[id], and uploadImageForUrl utility returning URL+ID** + +## Performance + +- **Duration:** 3 min +- **Started:** 2026-01-09T09:41:34Z +- **Completed:** 2026-01-09T09:44:59Z +- **Tasks:** 3 +- **Files modified:** 3 + +## Accomplishments + +- In-memory Map-based image store with storeImage/getImage/deleteImage/deleteImages +- API endpoint serving stored images with correct Content-Type and Cache-Control: no-store +- uploadImageForUrl utility returning { url, id } for cleanup after use +- shouldUseImageUrl threshold check for 256KB (Replicate's recommendation) + +## Task Commits + +Each task was committed atomically: + +1. **Task 1: Create in-memory image store** - `5cbff58` (feat) +2. **Task 2: Create image serving API endpoint** - `9e85f0b` (feat) +3. **Task 3: Create uploadImageForUrl utility** - `49ad058` (feat) + +**Plan metadata:** `5ebea8d` (docs: complete plan) + +## Files Created/Modified + +- `src/lib/images/store.ts` - Map-based store with storeImage, getImage, deleteImage, deleteImages +- `src/app/api/images/[id]/route.ts` - GET endpoint serving stored images with proper headers +- `src/lib/images/index.ts` - uploadImageForUrl and shouldUseImageUrl utilities, re-exports store + +## Decisions Made + +- No TTL for image store - using explicit cleanup pattern instead (callers delete after provider fetches) +- Return both URL and ID from uploadImageForUrl to enable cleanup +- 256KB threshold for shouldUseImageUrl matches Replicate's documented recommendation + +## Deviations from Plan + +### Auto-fixed Issues + +**1. [Rule 3 - Blocking] Buffer to Uint8Array conversion in API route** +- **Found during:** Task 2 (API endpoint implementation) +- **Issue:** NextResponse doesn't directly accept Buffer, needed Uint8Array +- **Fix:** Convert Buffer to Uint8Array in response +- **Files modified:** src/app/api/images/[id]/route.ts +- **Verification:** Build succeeds, TypeScript compiles +- **Committed in:** 9e85f0b (Task 2 commit) + +--- + +**Total deviations:** 1 auto-fixed (blocking), 0 deferred +**Impact on plan:** Minor implementation detail, no scope change + +## Issues Encountered + +None + +## Next Phase Readiness + +- Image serving infrastructure complete and ready for integration +- Next plan (05-02) will integrate with generate node for URL-based providers +- No blockers + +--- +*Phase: 05-image-url-server* +*Completed: 2026-01-09*