{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T18:21:13.373740+00:00","duration_seconds":1.827912,"id":800373,"input_summary":"chars=969 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"KG7FWB","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7ADV,KG7FWB","recording_id":51131,"started_at":"2026-06-27T18:21:11.545828+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":51132}