{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T17:52:58.397115+00:00","duration_seconds":2.107368,"id":790057,"input_summary":"chars=1224 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7PDZ","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=5 calls=KK7PDZ,KK7NQN","recording_id":52436,"started_at":"2026-06-27T17:52:56.289747+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":52437}