{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T02:00:51.414572+00:00","duration_seconds":0.858078,"id":898967,"input_summary":"chars=189 node=oldsys","metadata":{"llm_candidates":[{"callsign":"D7AV","confidence":0.78},{"callsign":"S7AD","confidence":0.78},{"callsign":"K7AD","confidence":0.78},{"callsign":"B7AD","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=D7AV,S7AD,K7AD,B7AD","recording_id":41861,"started_at":"2026-06-28T02:00:50.556494+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":41862}