{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T09:19:16.317823+00:00","duration_seconds":0.472491,"id":960680,"input_summary":"chars=195 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB9NSK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB9NSK","recording_id":35557,"started_at":"2026-06-28T09:19:15.845332+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":35558}