{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T20:42:15.618100+00:00","duration_seconds":2.128518,"id":259404,"input_summary":"chars=409 node=683211","metadata":{"llm_candidates":[{"callsign":"KE7BRV","confidence":1.0},{"callsign":"KB7PVW","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KE7BRV,KB7PVW","recording_id":111238,"started_at":"2026-06-24T20:42:13.489582+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":111239}