# ifc-georef context plan
Status: planned under `GEOREF-CHAIN`. Last updated: 2026-08-19.
Follow `AGENTS.md`; claim one task and record material decisions beneath it.
## Work queue
- [ ] `GCTX-SOURCE` - resolve source/target contexts
- Proof: focused valid/invalid/edge fixture tests plus crate clippy.
- [ ] `GCTX-CHAIN` - define composition order with supplied project frame
- Proof: focused valid/invalid/edge fixture tests plus crate clippy.
- [ ] `GCTX-CROSS` - cross-crate integration test at application boundary
- Proof: focused valid/invalid/edge fixture tests plus crate clippy.
## Completion log
Append `TASK-ID - proof - material decision`; no long logs.