From b52a6a74123204d3de4087958a40171fd993b4f7 Mon Sep 17 00:00:00 2001
From: Tarik Moussa <tarikmoussa@MacBook-Air-von-Tarik.local>
Date: Thu, 4 Jun 2026 11:26:35 +0200
Subject: [PATCH] fix: add @app.callback so codex --help exits 0

Bare Typer() with no commands raised RuntimeError at runtime.
Callback makes the entry point callable without exposing F-07 logic.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 codex/cli.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/codex/cli.py b/codex/cli.py
index b111c88..7d005dd 100644
--- a/codex/cli.py
+++ b/codex/cli.py
@@ -1,3 +1,8 @@
 import typer
 
 app = typer.Typer(help="codex — personal knowledge base for scientific papers.")
+
+
+@app.callback()
+def _main() -> None:
+    """codex CLI — commands land here in F-07."""