{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-19T00:29:52.342018+00:00","duration_seconds":5.576095,"id":1844012,"input_summary":"chars=730 node=683210","metadata":{"llm_candidates":[{"callsign":"KC8FQV","confidence":0.78},{"callsign":"K5K","confidence":0.78},{"callsign":"K5Y","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=KC8FQV,K5K,K5Y","recording_id":175538,"started_at":"2026-07-19T00:29:46.765923+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170755}