{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T00:39:30.970002+00:00","duration_seconds":1.04963,"id":1351255,"input_summary":"chars=227 node=683210","metadata":{"llm_candidates":[{"callsign":"KB1PZS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KB1PZS","recording_id":141943,"started_at":"2026-07-04T00:39:29.920372+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140536}