{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T04:28:58.420385+00:00","duration_seconds":1.53618,"id":311742,"input_summary":"chars=351 node=683210","metadata":{"llm_candidates":[{"callsign":"AE8QKO","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=AE8QKO,KK7NQN","recording_id":3076,"started_at":"2026-06-25T04:28:56.884205+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":3076}