## Summary - support fixture-based SSE data in tests - add helpers to load SSE JSON fixtures - add table-driven SSE unit tests - let integration tests use fixture loading - fix clippy errors from format! calls ## Testing - `cargo clippy --tests` - `cargo test --workspace --exclude codex-linux-sandbox` ------ https://chatgpt.com/codex/tasks/task_i_68717468c3e48321b51c9ecac6ba0f09