{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T08:17:05.218944+00:00","duration_seconds":2.70858,"id":197871,"input_summary":"chars=616 node=683210","metadata":{"llm_candidates":[{"callsign":"WA2WWK","confidence":1.0},{"callsign":"WB2GPQ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=WA2WWK,WB2GPQ","recording_id":109377,"started_at":"2026-06-24T08:17:02.510364+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109378}