{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T03:58:28.504286+00:00","duration_seconds":1.562709,"id":586660,"input_summary":"chars=172 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KJ5IRQ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7NQN,KJ5IRQ","recording_id":75803,"started_at":"2026-06-27T03:58:26.941577+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":75804}