Record SDK API rename compatibility update.

Document the fork submodule bump and the GreenFloor compatibility adjustments for renamed offer validation and construction bindings.

Author: hoffmang9

docs/progress.md

@@ -2,6 +2,10 @@
 
 ## 2026-02-23
 
+- Updated GreenFloor for the latest `chia-wallet-sdk` fork API rename set and submodule tip:
+  - Bumped `chia-wallet-sdk` submodule to `hoffmang9/greenfloor-from-input-spend-bundle` (`5a87495f`).
+  - Switched active call paths to prefer `validate_offer` and `from_input_spend_bundle_xch`, with backward-compatible fallbacks to legacy binding names.
+  - Added deterministic unit coverage for both new-name and fallback paths in manager offer validation and signing offer construction.
 - Completed CI-only proof-path delivery and validation for live testnet workflow:
   - Updated `README.md`, `docs/runbook.md`, `docs/plan.md`, and `docs/progress.md` to document the CI-only mnemonic execution path and proof artifact expectations.
   - Ran local quality gate successfully with virtualenv PATH pinned: