{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T23:08:09.572415+00:00","duration_seconds":0.667106,"id":875020,"input_summary":"chars=697 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7K7","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7K7","recording_id":44732,"started_at":"2026-06-27T23:08:08.905309+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":44733}