{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T12:03:54.425172+00:00","duration_seconds":10.056839,"id":218696,"input_summary":"chars=566 node=683210","metadata":{"llm_candidates":[{"callsign":"KR4CKC","confidence":1.0},{"callsign":"KC2GRN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KR4CKC,KC2GRN","recording_id":120977,"started_at":"2026-06-24T12:03:44.368333+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":120978}