feat: make sessions terminal neutral

Assistant: codex
Assistant-Model: gpt-5.6-sol
Assistant-Session: 01a03397-4d51-7fd1-8ff2-946eb22ea2bc

tests/test_store.py

@@ -1,4 +1,5 @@
 import json
+import sqlite3
 
 from tamq.store import Store
 
@@ -13,3 +14,32 @@ def test_message_history_and_jsonl(tmp_path):
     assert json.loads(output.read_text())["body"] == "hello"
     assert store.db.execute("PRAGMA journal_mode").fetchone()[0] == "wal"
     store.close()
+
+
+def test_store_migrates_legacy_endpoint_rows_to_manual_delivery(tmp_path):
+    path = tmp_path / "legacy.sqlite3"
+    db = sqlite3.connect(path)
+    db.executescript(
+        """
+        CREATE TABLE metadata (key TEXT PRIMARY KEY, value TEXT NOT NULL);
+        INSERT INTO metadata VALUES('schema_version', '1');
+        CREATE TABLE endpoints (
+          endpoint_id TEXT PRIMARY KEY,
+          pid INTEGER NOT NULL,
+          session TEXT NOT NULL,
+          repos TEXT NOT NULL,
+          connected_at REAL NOT NULL,
+          disconnected_at REAL
+        );
+        INSERT INTO endpoints VALUES('legacy', 1, 'tamq', '[\"repo\"]', 1, NULL);
+        """
+    )
+    db.commit()
+    db.close()
+
+    store = Store(path)
+    assert store.endpoints()[0]["delivery_mode"] == "manual"
+    assert store.db.execute(
+        "SELECT value FROM metadata WHERE key='schema_version'"
+    ).fetchone()[0] == "2"
+    store.close()