- components/diff_view.render_unified_diff: pinta +/-/@@ del unified diff. - pages/1_🏛️_Registro.py: selector de agente, detalle (estado, owner, propósito, guardrails, system_prompt, output_schema, llm), tabla de versiones y comparador. - pyproject: per-file-ignore N999 en pages/* — Streamlit exige nombres "<n>_<emoji>_<Label>.py" para la navegación multipágina. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>