persist/recall now key on default-directory so each working directory
tracks its own last session independently.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Session creation: write KV pairs to s/new instead of root ctl;
always inject cwd (required) from default-directory if not provided
- Session kill: use delete-directory on s/{id} instead of root ctl
- Remove ollie--write-root-ctl and ollie--ctl-path (no root ctl exists)
- Diff colorizer: match +/− (U+FF0B/U+2212) emitted by file_edit/file_write
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Reads s/{id}/systemprompt and displays it in a dedicated buffer
with view-mode (and markdown-mode if available).
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>