{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T11:12:14.801096+00:00","duration_seconds":0.772801,"id":1194409,"input_summary":"chars=586 node=683210","metadata":{"llm_candidates":[{"callsign":"N2BH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=N2BH","recording_id":130363,"started_at":"2026-06-29T11:12:14.028295+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130103}