{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T10:32:08.093220+00:00","duration_seconds":1.521744,"id":497466,"input_summary":"chars=279 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC2BKG","confidence":1.0},{"callsign":"KJ5IRQ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2BKG,KJ5IRQ","recording_id":83703,"started_at":"2026-06-26T10:32:06.571476+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":83704}