{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T07:17:34.511920+00:00","duration_seconds":1.708612,"id":329812,"input_summary":"chars=893 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KJ6W","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,KJ6W","recording_id":1148,"started_at":"2026-06-25T07:17:32.803308+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":1148}