diff --git a/.gitignore b/.gitignore
index 28531ab..76faa90 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,6 @@
 .codex/
+*.sqlite
+*.sqlite3
+*.sqlite3-shm
+*.sqlite3-wal
+uv.lock
diff --git a/codex_telegram_bridge/pyproject.toml b/codex_telegram_bridge/pyproject.toml
index 8e59571..cf84bd9 100644
--- a/codex_telegram_bridge/pyproject.toml
+++ b/codex_telegram_bridge/pyproject.toml
@@ -3,11 +3,10 @@ name = "codex-telegram-bridge"
 version = "0.1.0"
 description = "Telegram bridge tools for Codex."
 readme = "readme.md"
-requires-python = ">=3.10"
+requires-python = ">=3.12"
 dependencies = [
   "markdown-it-py",
   "sulguk",
-  "tomli; python_version < '3.11'",
   "typer",
 ]
 
diff --git a/codex_telegram_bridge/readme.md b/codex_telegram_bridge/readme.md
index 260a77c..b2d6d65 100644
--- a/codex_telegram_bridge/readme.md
+++ b/codex_telegram_bridge/readme.md
@@ -21,8 +21,7 @@ bot_token = "123:abc"
 chat_id = 123456789
 ```
 
-For Python < 3.11, install `tomli` to read TOML. `chat_id` is used both for allowed messages
-and startup notifications.
+`chat_id` is used both for allowed messages and startup notifications.
 
 Optional keys (by mode):
 
diff --git a/codex_telegram_bridge/src/codex_telegram_bridge/bridge_common.py b/codex_telegram_bridge/src/codex_telegram_bridge/bridge_common.py
index 6662654..f44c742 100644
--- a/codex_telegram_bridge/src/codex_telegram_bridge/bridge_common.py
+++ b/codex_telegram_bridge/src/codex_telegram_bridge/bridge_common.py
@@ -26,16 +26,8 @@ def _now_unix() -> int:
 def _load_toml(path: Path) -> Dict[str, Any]:
     if not path.exists():
         return {}
-    try:
-        import tomllib  # type: ignore[attr-defined]
-    except ModuleNotFoundError:
-        try:
-            import tomli as tomllib  # type: ignore[import-not-found]
-        except ModuleNotFoundError as e:
-            raise RuntimeError(
-                f"TOML config found at {path} but tomllib/tomli is unavailable. "
-                "Use Python 3.11+ or install tomli."
-            ) from e
+    import tomllib
+
     return tomllib.loads(path.read_text(encoding="utf-8"))
 
 
diff --git a/codex_telegram_bridge/src/codex_telegram_bridge/exec_bridge.py b/codex_telegram_bridge/src/codex_telegram_bridge/exec_bridge.py
index e16e922..faeb66d 100644
--- a/codex_telegram_bridge/src/codex_telegram_bridge/exec_bridge.py
+++ b/codex_telegram_bridge/src/codex_telegram_bridge/exec_bridge.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 # /// script
 # requires-python = ">=3.10"
-# dependencies = ["markdown-it-py", "sulguk", "tomli; python_version < '3.11'"]
+# dependencies = ["markdown-it-py", "sulguk", "typer"]
 # ///
 from __future__ import annotations
 
diff --git a/codex_telegram_bridge/src/codex_telegram_bridge/mcp_bridge.py b/codex_telegram_bridge/src/codex_telegram_bridge/mcp_bridge.py
index 149cd13..1bb6fd8 100644
--- a/codex_telegram_bridge/src/codex_telegram_bridge/mcp_bridge.py
+++ b/codex_telegram_bridge/src/codex_telegram_bridge/mcp_bridge.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 # /// script
 # requires-python = ">=3.10"
-# dependencies = ["markdown-it-py", "sulguk", "tomli; python_version < '3.11'"]
+# dependencies = ["markdown-it-py", "sulguk", "typer"]
 # ///
 from __future__ import annotations
 
diff --git a/codex_telegram_bridge/src/codex_telegram_bridge/tmux_notify.py b/codex_telegram_bridge/src/codex_telegram_bridge/tmux_notify.py
index f3ff26a..57c050e 100644
--- a/codex_telegram_bridge/src/codex_telegram_bridge/tmux_notify.py
+++ b/codex_telegram_bridge/src/codex_telegram_bridge/tmux_notify.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 # /// script
 # requires-python = ">=3.10"
-# dependencies = ["markdown-it-py", "sulguk", "tomli; python_version < '3.11'"]
+# dependencies = ["markdown-it-py", "sulguk", "typer"]
 # ///
 from __future__ import annotations
 
diff --git a/codex_telegram_bridge/src/codex_telegram_bridge/tmux_reply_bot.py b/codex_telegram_bridge/src/codex_telegram_bridge/tmux_reply_bot.py
index 743490b..0a4e4f5 100644
--- a/codex_telegram_bridge/src/codex_telegram_bridge/tmux_reply_bot.py
+++ b/codex_telegram_bridge/src/codex_telegram_bridge/tmux_reply_bot.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 # /// script
 # requires-python = ">=3.10"
-# dependencies = ["markdown-it-py", "sulguk", "tomli; python_version < '3.11'"]
+# dependencies = ["markdown-it-py", "sulguk", "typer"]
 # ///
 from __future__ import annotations