Allow /debug ask and /why to call the LLM for a short explanation.

Client dump stays the source of truth; the model only narrates Exact vs session vs live without applying a patch.

Co-authored-by: Cursor <cursoragent@cursor.com>

README.md

@@ -51,7 +51,8 @@ Copy `personas/cinema/` → `noir/`, edit only differing JSON files.
 | Command | Effect |
 | --- | --- |
 | `/help` | List commands |
-| `/debug` | Short dump: prompt, params, Exact/session, why |
+| `/debug` | Short UI/Exact dump (no LLM) |
+| `/debug ask` / `/why` | Dump + short model explanation |
 | `/gen` | Generate now |
 | `/look generate\|refN` | Attach that board window + ask the LLM to look |
 | `/init` `/mask` `/clear` | Same as board buttons |