{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T21:39:47.517642+00:00","duration_seconds":1.85166,"id":264968,"input_summary":"chars=784 node=683210","metadata":{"llm_candidates":[{"callsign":"K4CUP","confidence":1.0},{"callsign":"K5SS","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=K4CUP,K5SS","recording_id":103672,"started_at":"2026-06-24T21:39:45.665982+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":103673}