Architecture decision records

Each ADR records one decision: its context, the options considered, the decision and its consequences. Accepted ADRs are amended in place, with the date of each amendment, rather than replaced. The files live in docs/adr/.

• ADR 0001: Go + libvips (vipsgen + thin cgo shim)
• ADR 0002: Multi-dialect URL API over one canonical model
• ADR 0003: Security model
• ADR 0004: Caching strategy
• ADR 0005: Docker image strategy
• ADR 0006: License policy
• ADR 0007: Config JSON Schema, multi-format config files, config schema / config validate
• ADR 0008: OpenAPI 3.1 document generated from Go types
• ADR 0009: TypeScript packages live in packages/, a Bun workspace at the repo root
• ADR 0010: ONNX Runtime is loaded with purego, not a second cgo package
• ADR 0010: Video thumbnails decode through a second, build-tagged cgo package over FFmpeg
• ADR 0011: EPS/PostScript through Ghostscript in a sandboxed subprocess, gpl image only, off by default
• ADR 0012: Video transformations run in their own subsystem over FFmpeg filter graphs
• ADR 0013: Official clients share one spec, one conformance fixture and one generator
• ADR 0014: HTTP QUERY on the query dialect
• ADR 0015: The documentation website is Astro Starlight, built from the repository’s Markdown