{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T13:56:48.851510+00:00","duration_seconds":2.709029,"id":371682,"input_summary":"chars=542 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"K7PD","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=5 calls=KF7ADV,K7PD","recording_id":3799,"started_at":"2026-06-25T13:56:46.142481+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":3799}