{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T17:08:34.394691+00:00","duration_seconds":1.846795,"id":1035679,"input_summary":"chars=1290 node=oldsys","metadata":{"llm_candidates":[{"callsign":"GN0UUB","confidence":0.78},{"callsign":"KN6UYC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=GN0UUB,KN6UYC","recording_id":21770,"started_at":"2026-06-28T17:08:32.547896+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":21771}