{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T03:02:46.234465+00:00","duration_seconds":4.336658,"id":301609,"input_summary":"chars=745 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"K7E","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=3 calls=KF7ADV,K7E,KK7NQN","recording_id":4216,"started_at":"2026-06-25T03:02:41.897807+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":4216}