{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T18:48:26.588606+00:00","duration_seconds":1.707529,"id":250210,"input_summary":"chars=287 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7TNA","confidence":1.0},{"callsign":"WA9BDE","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7TNA,WA9BDE","recording_id":104633,"started_at":"2026-06-24T18:48:24.881077+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":104634}