Slice 6: notifications per §15

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 23:09:04 -07:00
parent 1b0968a9a2
commit f67d0aa0db
21 changed files with 3588 additions and 168 deletions
@@ -139,7 +139,46 @@ def append_user_message(
        """,
        (thread_id, author_user_id, text, quote),
    )
-    return cur.lastrowid
+    message_id = cur.lastrowid
+    # §15 chokepoint per Slice 6: chat messages don't flow through the
+    # bot wrapper (no Git write), so the fan-out is anchored here. The
+    # routing is: prior thread authors get personal-direct
+    # chat_reply_to_my_message; RFC watchers get churn-class
+    # chat_message_in_participated_thread. The notify module resolves
+    # the thread's RFC/branch context internally.
+    _fan_out_chat(thread_id, author_user_id, message_id)
+    return message_id
+
+
+def _fan_out_chat(thread_id: int, author_user_id: int, message_id: int) -> None:
+    from . import notify
+    row = db.conn().execute(
+        "SELECT rfc_slug, branch_name, thread_kind FROM threads WHERE id = ?",
+        (thread_id,),
+    ).fetchone()
+    if row is None or not row["rfc_slug"]:
+        return
+    pr_number = None
+    if row["thread_kind"] == "review":
+        pr_row = db.conn().execute(
+            """
+            SELECT pr_number FROM cached_prs
+             WHERE rfc_slug = ? AND head_branch = ? AND state = 'open'
+             ORDER BY pr_number DESC LIMIT 1
+            """,
+            (row["rfc_slug"], row["branch_name"]),
+        ).fetchone()
+        if pr_row:
+            pr_number = pr_row["pr_number"]
+    notify.fan_out_chat_message(
+        actor_user_id=author_user_id,
+        rfc_slug=row["rfc_slug"],
+        branch_name=row["branch_name"] or "main",
+        thread_id=thread_id,
+        message_id=message_id,
+        is_review_thread=(row["thread_kind"] == "review"),
+        pr_number=pr_number,
+    )


 def append_assistant_placeholder(*, thread_id: int, model_id: str) -> int: