{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T10:54:17.716552+00:00","duration_seconds":3.051838,"id":631083,"input_summary":"chars=133 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55},{"callsign":"XN5Z","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7NQN,XN5Z","recording_id":78278,"started_at":"2026-06-27T10:54:14.664714+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":78279}