{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T06:52:46.862181+00:00","duration_seconds":3.768239,"id":193651,"input_summary":"chars=416 node=683210","metadata":{"llm_candidates":[{"callsign":"K7NQN","confidence":1.0},{"callsign":"K7JHG","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=K7NQN,K7JHG","recording_id":110113,"started_at":"2026-06-24T06:52:43.093942+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":110108}