{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T08:47:08.818581+00:00","duration_seconds":2.35612,"id":615455,"input_summary":"chars=1839 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":1.0},{"callsign":"KF7ADV","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=5 calls=KC2PKG,KF7ADV,KK7NQN","recording_id":72831,"started_at":"2026-06-27T08:47:06.462461+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":72832}