Merge pull request #44038 from NousResearch/hermes/hermes-fb4ee8ce

fix(cli): show quick commands in /help output

cli.py

@@ -5552,6 +5552,15 @@ class HermesCLI(CLIAgentSetupMixin, CLICommandsMixin):
                     f"{_escape(desc)} [dim]({skill_count} skills)[/]"
                 )
 
+        quick_commands = self.config.get("quick_commands", {})
+        if quick_commands:
+            _cprint(f"\n  ⚡ {_BOLD}Quick Commands{_RST} ({len(quick_commands)} configured):")
+            for name, qcmd in sorted(quick_commands.items()):
+                desc = qcmd.get("description", qcmd.get("type", ""))
+                ChatConsole().print(
+                    f"    [bold {_accent_hex()}]{('/' + name):<22}[/] [dim]-[/] {_escape(desc)}"
+                )
+
         _cprint(f"\n  {_DIM}Tip: Just type your message to chat with Hermes!{_RST}")
         _cprint(f"  {_DIM}Multi-line: Alt+Enter for a new line{_RST}")
         _cprint(f"  {_DIM}Draft editor: Ctrl+G (Alt+G in VSCode/Cursor){_RST}")
@@ -5821,6 +5830,35 @@ class HermesCLI(CLIAgentSetupMixin, CLICommandsMixin):
         except Exception:
             pass
 
+    def _discard_session_if_empty(self, session_id: Optional[str]) -> bool:
+        """Drop a just-ended session row when it never gained content.
+
+        Starting the CLI and immediately quitting (or rotating with /new,
+        /clear) used to leave an empty untitled row behind that clutters
+        ``/resume`` and ``hermes sessions list``. Delegates the
+        check-and-delete to ``SessionDB.delete_session_if_empty``, which
+        only removes rows with no messages, no title, and no child
+        sessions. Ported from google-gemini/gemini-cli#27770.
+        """
+        if not self._session_db or not session_id:
+            return False
+        # In-memory transcript is authoritative: if this CLI object holds
+        # conversation messages (flushed to the DB or not), the session is
+        # not empty. Protects against pruning a real conversation whose DB
+        # flush failed or hasn't happened yet.
+        if getattr(self, "conversation_history", None):
+            return False
+        try:
+            from hermes_constants import get_hermes_home as _ghh
+            return self._session_db.delete_session_if_empty(
+                session_id, sessions_dir=_ghh() / "sessions"
+            )
+        except Exception:
+            logger.debug(
+                "Could not prune empty session %s", session_id, exc_info=True
+            )
+            return False
+
     def new_session(self, silent=False, title=None):
         """Start a fresh session with a new session ID and cleared agent state."""
         if self.agent and self.conversation_history:
@@ -5837,6 +5875,9 @@ class HermesCLI(CLIAgentSetupMixin, CLICommandsMixin):
                 self._session_db.end_session(old_session_id, "new_session")
             except Exception:
                 pass
+            # Don't let immediately-rotated empty sessions pile up in
+            # /resume and `hermes sessions list` (gemini-cli#27770 port).
+            self._discard_session_if_empty(old_session_id)
 
         self.session_start = datetime.now()
         timestamp_str = self.session_start.strftime("%Y%m%d_%H%M%S")
@@ -13074,6 +13115,15 @@ class HermesCLI(CLIAgentSetupMixin, CLICommandsMixin):
                     self._session_db.end_session(self.agent.session_id, "cli_close")
                 except (Exception, KeyboardInterrupt) as e:
                     logger.debug("Could not close session in DB: %s", e)
+                # Started-and-immediately-quit sessions never gained content;
+                # drop the empty row so /resume and `hermes sessions list`
+                # stay clean (gemini-cli#27770 port). No-op for resumed or
+                # titled sessions and anything with messages or children.
+                if not getattr(self, '_delete_session_on_exit', False):
+                    try:
+                        self._discard_session_if_empty(self.agent.session_id)
+                    except (Exception, KeyboardInterrupt) as e:
+                        logger.debug("Could not prune empty session: %s", e)
                 # /exit --delete: also remove the current session's transcripts
                 # and SQLite history. Ported from google-gemini/gemini-cli#19332.
                 if getattr(self, '_delete_session_on_exit', False):

hermes_state.py

@@ -3694,6 +3694,48 @@ class SessionDB:
             self._remove_session_files(sessions_dir, session_id)
         return deleted
 
+    def delete_session_if_empty(
+        self,
+        session_id: str,
+        sessions_dir: Optional[Path] = None,
+    ) -> bool:
+        """Delete *session_id* only when it never gained resumable content.
+
+        A session is considered empty when it has no messages and no
+        user-assigned title. Used by CLI exit / session-rotation paths so
+        immediately-started-and-quit sessions don't pile up in ``/resume``
+        and ``hermes sessions list`` output. (Pattern ported from
+        google-gemini/gemini-cli#27770.)
+
+        The emptiness check and delete run in one transaction, so a message
+        flushed concurrently by another writer can't be lost. Sessions with
+        children (delegate subagent runs) are preserved — a parent that
+        spawned work is not "empty" even if its own transcript never
+        flushed. Returns True if the session was deleted.
+        """
+        def _do(conn):
+            cursor = conn.execute(
+                """
+                DELETE FROM sessions
+                WHERE id = ?
+                  AND title IS NULL
+                  AND NOT EXISTS (
+                      SELECT 1 FROM messages WHERE messages.session_id = sessions.id
+                  )
+                  AND NOT EXISTS (
+                      SELECT 1 FROM sessions child
+                      WHERE child.parent_session_id = sessions.id
+                  )
+                """,
+                (session_id,),
+            )
+            return cursor.rowcount > 0
+
+        deleted = self._execute_write(_do)
+        if deleted:
+            self._remove_session_files(sessions_dir, session_id)
+        return bool(deleted)
+
     def delete_sessions(
         self,
         session_ids: List[str],

scripts/release.py

@@ -75,6 +75,7 @@ AUTHOR_MAP = {
     "129007007+HeLLGURD@users.noreply.github.com": "HeLLGURD",
     "290859878+synapsesx@users.noreply.github.com": "synapsesx",
     "dirtyren@users.noreply.github.com": "dirtyren",
+    "mvanhorn@MacBook-Pro.local": "mvanhorn",
     "470766206@qq.com": "youjunxiaji",
     "mharris@parallel.ai": "NormallyGaussian",
     "roger@roger.local": "mollusk",

tests/test_empty_session_hygiene.py

@@ -0,0 +1,161 @@
+"""Tests for empty-session hygiene — gemini-cli#27770 port.
+
+Starting the CLI and immediately quitting (or rotating sessions with /new)
+used to leave empty untitled rows in the session DB that clutter /resume
+and `hermes sessions list`. ``SessionDB.delete_session_if_empty`` removes
+a just-ended session row only when it never gained resumable content:
+no messages, no title, and no child sessions.
+"""
+
+import pytest
+
+from hermes_state import SessionDB
+
+
+@pytest.fixture()
+def db(tmp_path):
+    session_db = SessionDB(db_path=tmp_path / "state.db")
+    yield session_db
+    session_db.close()
+
+
+class TestDeleteSessionIfEmpty:
+    def test_deletes_empty_untitled_session(self, db):
+        db.create_session(session_id="empty", source="cli", model="test")
+        db.end_session("empty", "cli_close")
+
+        assert db.delete_session_if_empty("empty") is True
+        assert db.get_session("empty") is None
+
+    def test_keeps_session_with_messages(self, db):
+        db.create_session(session_id="busy", source="cli", model="test")
+        db.append_message("busy", role="user", content="hello")
+        db.end_session("busy", "cli_close")
+
+        assert db.delete_session_if_empty("busy") is False
+        assert db.get_session("busy") is not None
+
+    def test_keeps_titled_session(self, db):
+        """A user-assigned title is resumable content even without messages."""
+        db.create_session(session_id="titled", source="cli", model="test")
+        db.set_session_title("titled", "Important plans")
+        db.end_session("titled", "cli_close")
+
+        assert db.delete_session_if_empty("titled") is False
+        assert db.get_session("titled") is not None
+
+    def test_keeps_session_with_children(self, db):
+        """A parent that spawned delegate subagent runs is not empty."""
+        db.create_session(session_id="parent", source="cli", model="test")
+        db.create_session(
+            session_id="child",
+            source="tool",
+            model="test",
+            parent_session_id="parent",
+        )
+        db.end_session("parent", "cli_close")
+
+        assert db.delete_session_if_empty("parent") is False
+        assert db.get_session("parent") is not None
+        assert db.get_session("child") is not None
+
+    def test_unknown_session_returns_false(self, db):
+        assert db.delete_session_if_empty("nope") is False
+
+    def test_removes_on_disk_transcripts(self, db, tmp_path):
+        sessions_dir = tmp_path / "sessions"
+        sessions_dir.mkdir()
+        (sessions_dir / "empty.json").write_text("{}", encoding="utf-8")
+        (sessions_dir / "empty.jsonl").write_text("", encoding="utf-8")
+
+        db.create_session(session_id="empty", source="cli", model="test")
+        db.end_session("empty", "cli_close")
+
+        assert db.delete_session_if_empty("empty", sessions_dir=sessions_dir)
+        assert not (sessions_dir / "empty.json").exists()
+        assert not (sessions_dir / "empty.jsonl").exists()
+
+    def test_no_file_cleanup_when_kept(self, db, tmp_path):
+        sessions_dir = tmp_path / "sessions"
+        sessions_dir.mkdir()
+        (sessions_dir / "busy.json").write_text("{}", encoding="utf-8")
+
+        db.create_session(session_id="busy", source="cli", model="test")
+        db.append_message("busy", role="user", content="hello")
+
+        assert not db.delete_session_if_empty("busy", sessions_dir=sessions_dir)
+        assert (sessions_dir / "busy.json").exists()
+
+    def test_empty_session_disappears_from_listing(self, db):
+        """The user-facing symptom: empty rows polluting session lists."""
+        db.create_session(session_id="real", source="cli", model="test")
+        db.append_message("real", role="user", content="do the thing")
+        db.end_session("real", "cli_close")
+
+        db.create_session(session_id="ghost", source="cli", model="test")
+        db.end_session("ghost", "cli_close")
+
+        ids_before = {s["id"] for s in db.list_sessions_rich(source="cli")}
+        assert {"real", "ghost"} <= ids_before
+
+        db.delete_session_if_empty("ghost")
+
+        ids_after = {s["id"] for s in db.list_sessions_rich(source="cli")}
+        assert "real" in ids_after
+        assert "ghost" not in ids_after
+
+
+class TestCLIDiscardSessionIfEmpty:
+    """Wiring tests for HermesCLI._discard_session_if_empty."""
+
+    def _make_cli(self, db):
+        from cli import HermesCLI
+
+        cli = HermesCLI.__new__(HermesCLI)
+        cli._session_db = db
+        cli.conversation_history = []
+        return cli
+
+    def test_discards_empty(self, db):
+        db.create_session(session_id="empty", source="cli", model="test")
+        db.end_session("empty", "cli_close")
+
+        cli = self._make_cli(db)
+        assert cli._discard_session_if_empty("empty") is True
+        assert db.get_session("empty") is None
+
+    def test_keeps_nonempty(self, db):
+        db.create_session(session_id="busy", source="cli", model="test")
+        db.append_message("busy", role="user", content="hi")
+
+        cli = self._make_cli(db)
+        assert cli._discard_session_if_empty("busy") is False
+        assert db.get_session("busy") is not None
+
+    def test_no_db_is_noop(self):
+        cli = self._make_cli(None)
+        assert cli._discard_session_if_empty("anything") is False
+
+    def test_none_session_id_is_noop(self, db):
+        cli = self._make_cli(db)
+        assert cli._discard_session_if_empty(None) is False
+
+    def test_db_error_swallowed(self, db):
+        class Boom:
+            def delete_session_if_empty(self, *a, **k):
+                raise RuntimeError("locked")
+
+        cli = self._make_cli(Boom())
+        assert cli._discard_session_if_empty("x") is False
+
+    def test_in_memory_history_blocks_prune(self, db):
+        """The live transcript is authoritative: even if the DB row has no
+        flushed messages yet, a CLI holding conversation history must not
+        prune the session (covers flush-failed / not-yet-flushed turns)."""
+        db.create_session(session_id="unflushed", source="cli", model="test")
+        db.end_session("unflushed", "new_session")
+
+        cli = self._make_cli(db)
+        cli.conversation_history = [{"role": "user", "content": "hello"}]
+        assert cli._discard_session_if_empty("unflushed") is False
+        assert db.get_session("unflushed") is not None