{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T15:20:48.760696+00:00","duration_seconds":4.208068,"id":233410,"input_summary":"chars=607 node=683210","metadata":{"llm_candidates":[{"callsign":"KB6ED","confidence":1.0},{"callsign":"AI6US","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KB6ED,AI6US","recording_id":121371,"started_at":"2026-06-24T15:20:44.552628+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121372}