Walks each path component and matches against actual directory entries
when an exact match fails on Linux. Widget resyncs to the corrected
canonical path.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- save_json() now writes to a temp file then uses os.replace() for atomic writes
- Replace hardcoded "batch_data", "history_tree", "prompt_history", "sequence_number"
strings with constants (KEY_BATCH_DATA, etc.) across all modules
- Add 29 unit tests for history_tree, utils, and json_loader
- Add type hints to public functions in utils.py, json_loader.py, history_tree.py
- Remove ALLOWED_BASE_DIR restriction that blocked navigating outside app CWD
- Fix path text input not updating on navigation by using session state key
- Add unpin button (❌) for removing pinned folders
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
