{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T17:16:20.473020+00:00","duration_seconds":2.631952,"id":775784,"input_summary":"chars=130 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":61258,"started_at":"2026-06-27T17:16:17.841068+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":61259}