{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T00:26:50.128534+00:00","duration_seconds":1.614434,"id":428820,"input_summary":"chars=42 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB7RYY","confidence":1.0},{"callsign":"N7NBS","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KB7RYY,N7NBS","recording_id":98610,"started_at":"2026-06-26T00:26:48.514100+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":98611}