Add smiley feedback collector with comment after a completed run (RBT-WP-0004-T12)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

Assistant: claude-code
Assistant-Model: sonnet
Assistant-Process: 295952@bnt-lap001
Assistant-Session: e93f64ad-516c-46eb-9666-aad8d300c477

rtut/run.py

@@ -232,3 +232,33 @@ def exercise_update(run: Run, today: date | None = None) -> tuple[str, str]:
     new = STATUS_LINE.sub(f"exercise_status: exercised {today.isoformat()} by {run.data['operator']}",
                           old, count=1)
     return old, new
+
+
+RATINGS = {"good": ":)", "neutral": ":|", "poor": ":("}
+
+
+def add_feedback(run: Run, rating: str, comment: str = "") -> dict:
+    """Record how the runbook felt. Allowed at any time; the latest entry is the current one."""
+    if rating not in RATINGS:
+        raise RunError(f"rating must be one of {', '.join(RATINGS)}")
+    entry = {"rating": rating, "comment": _clean(comment.strip(), "comment"),
+             "at": datetime.now(timezone.utc).isoformat(timespec="microseconds")}   # sortable even within one second
+    run.data.setdefault("feedback", []).append(entry)
+    run.save()
+    return entry
+
+
+def latest_feedback(run: Run) -> dict | None:
+    fb = run.data.get("feedback") or []
+    return fb[-1] if fb else None
+
+
+def all_feedback(pack: Pack) -> list[dict]:
+    """Latest feedback of every run of this pack, newest first."""
+    out = []
+    for rid in list_runs(pack):
+        r = load(pack, rid)
+        fb = latest_feedback(r)
+        if fb:
+            out.append({"run_id": rid, "operator": r.data["operator"], **fb})
+    return sorted(out, key=lambda x: x["at"], reverse=True)