{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T03:52:57.200985+00:00","duration_seconds":2.450536,"id":451006,"input_summary":"chars=1307 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ5ILQ","confidence":1.0},{"callsign":"KJ5IRQ","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=4 calls=KJ5ILQ,KJ5IRQ,KK7NQN","recording_id":88861,"started_at":"2026-06-26T03:52:54.750449+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":88862}