More cleanup on bedrock calls, adding dump file for errors

WARP.md

@@ -36,6 +36,11 @@ Environment variables:
 - `./script/run-clang-format.py -r --extensions 'c,h,cpp,m' ./crates/warpui/src/ ./app/src/` - Format C/C++/Obj-C code
 - `find . -name "*.wgsl" -exec wgslfmt --check {} +` - Check WGSL shader formatting
 
+### Bedrock Diagnostics
+- Bedrock request or stream failures automatically write `Error_<timestamp>.txt` to the repository root.
+- The error snapshot file includes the serialized Bedrock context window, tool definitions, protobuf request debug payload, captured Bedrock diagnostic lines, and log tails.
+- Set `GALAXY_BEDROCK_DIAGNOSTICS=1` to additionally write per-event Bedrock diagnostic logs to `bedrock-diagnostics.log` in the active Warp log directory.
+
 ### Platform Setup
 - `./script/bootstrap` - Platform-specific setup (calls platform-specific bootstrap scripts)
 - `./script/install_cargo_build_deps` - Install Cargo build dependencies