- createToolRoute<T> factory: handles multipart parsing, file validation,
Zod settings validation, workspace management, and error handling
- Each tool only needs to provide toolId, settingsSchema, and process function
- Registers POST /api/v1/tools/:toolId routes automatically
- Tool registry stub at routes/tools/index.ts ready for tool implementations
- Catches Sharp errors and returns clean API error envelopes (422)
- Register @fastify/multipart plugin with size limits from env config
- Workspace manager: createWorkspace, getWorkspacePath, cleanupWorkspace
- File validation: magic byte detection, format check, megapixel limit
- POST /api/v1/upload: multipart upload with validation, returns jobId + file metadata
- GET /api/v1/download/:jobId/:filename: serve files with Content-Disposition
- Path traversal guards on all file-serving endpoints
- Add @stirling-image/image-engine and sharp as API dependencies
- Add apiUpload, getDownloadUrl, apiDownloadBlob to web client
Siddharth Kumar Sah