.agents/skills/lib.sh

@@ -1592,8 +1592,8 @@ herdr() {
 # NOTE: Retained as small inline PYEOF block (39 lines) per Plan Rev.2 (Job 98393a97).
 # Small blocks have minimal overhead and high local cohesion; extraction into lib_py is reserved for large blocks (>200 lines).
 # `load_state_json strict` (Issue #71) fails (stderr, exit 1) when the YAML or
-# DB cannot be read, instead of printing {} - for a caller that acts on a
-# session being absent.
+# DB cannot be read, a DB table missing included, instead of printing {} - for
+# a caller that acts on a session being absent.
 load_state_json() {
   env_python "$AGENT_SESSIONS_YAML" "MAM_STATE_READ=${1:-}" <<'PYEOF'
 import os, sys, sqlite3, json, yaml
@@ -1610,16 +1610,16 @@ try:
             row = conn.execute('SELECT data FROM state WHERE id=1').fetchone()
             if row:
                 d = json.loads(row[0])
-        except sqlite3.OperationalError as e:
-            if strict and 'no such table' not in str(e):
+        except sqlite3.OperationalError:
+            if strict:
                 raise
         try:
             cursor = conn.execute('SELECT data FROM sessions')
             for r in cursor.fetchall():
                 db_sessions.append(json.loads(r[0]))
             d['herdr_sessions'] = db_sessions
-        except sqlite3.OperationalError as e:
-            if strict and 'no such table' not in str(e):
+        except sqlite3.OperationalError:
+            if strict:
                 raise
         conn.close()
     elif os.path.exists(yaml_path):

tests/test_issue71_herdr_names.py

@@ -511,7 +511,7 @@ def test_stop_does_not_take_an_unreadable_row_for_no_row(mam_sandbox, mock_herdr
     assert "orphan74" in json.loads(Path(mock_herdr).read_text())["agents"]
 
 
-@pytest.mark.parametrize("broken", ["yaml-without-db", "db"])
+@pytest.mark.parametrize("broken", ["yaml-without-db", "db", "no-sessions-table", "no-tables"])
 def test_stop_does_not_take_an_unreadable_registry_for_no_row(mam_sandbox, mock_herdr, broken):
     """load_state_json's {} on a read error is not "no row": a registered session is not closed row-less."""
     name = "orphan75-creator-claude"
@@ -522,10 +522,18 @@ def test_stop_does_not_take_an_unreadable_registry_for_no_row(mam_sandbox, mock_
         for f in mam.glob("agent-sessions.db*"):
             f.unlink()
         (mam / "agent-sessions.yaml").write_text("herdr_sessions: [\n  - {name: " + name + "\n")
-    else:
+    elif broken == "db":
         for f in mam.glob("agent-sessions.db-*"):
             f.unlink()
         (mam / "agent-sessions.db").write_bytes(b"this is not a database" * 64)
+    else:
+        # a missing table is not an empty registry
+        conn = sqlite3.connect(str(mam / "agent-sessions.db"))
+        conn.execute("DROP TABLE sessions")
+        if broken == "no-tables":
+            conn.execute("DROP TABLE state")
+        conn.commit()
+        conn.close()
     _set_mock(mock_herdr, agents={name: _agent(mam_sandbox, "w1:p76")})
     res = _stop(mam_sandbox, name)
     assert res.returncode == 1, res.stdout + res.stderr