{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T06:20:49.181834+00:00","duration_seconds":2.233632,"id":322594,"input_summary":"chars=651 node=683210","metadata":{"llm_candidates":[{"callsign":"AI6US","confidence":1.0},{"callsign":"W6EK","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=3 calls=AI6US,W6EK,KK7NQN","recording_id":2057,"started_at":"2026-06-25T06:20:46.948202+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":2057}