{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T11:39:19.082533+00:00","duration_seconds":0.764988,"id":1227653,"input_summary":"chars=689 node=683210","metadata":{"llm_candidates":[{"callsign":"KB3EYR","confidence":0.78},{"callsign":"KD2YUI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KB3EYR,KD2YUI","recording_id":132780,"started_at":"2026-06-30T11:39:18.317545+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132337}