{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T23:20:06.437330+00:00","duration_seconds":2.315724,"id":1381137,"input_summary":"chars=683 node=683210","metadata":{"llm_candidates":[{"callsign":"KE9UQE","confidence":0.78},{"callsign":"KE0WRU","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KE9UQE,KE0WRU","recording_id":144054,"started_at":"2026-07-04T23:20:04.121606+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142415}