{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T01:41:17.996170+00:00","duration_seconds":3.064813,"id":177625,"input_summary":"chars=521 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55},{"callsign":"D8J","confidence":0.55},{"callsign":"D7J","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=7 calls=KK7NQN,D8J,D7J","recording_id":112003,"started_at":"2026-06-24T01:41:14.931357+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":112004}