{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T13:48:25.856377+00:00","duration_seconds":2.393066,"id":697418,"input_summary":"chars=79 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7ZEI","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7ZEI,KK7NQN","recording_id":70202,"started_at":"2026-06-27T13:48:23.463311+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":70203}