{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T16:57:37.380562+00:00","duration_seconds":8.350394,"id":1401812,"input_summary":"chars=433 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":0.78},{"callsign":"KD7PWB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7FWB,KD7PWB","recording_id":145415,"started_at":"2026-07-05T16:57:29.030168+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143706}