[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"news-f96a7b02-7bad-4ef2-98c4-a6b6aedefd0c":3},{"id":4,"title":5,"summary":6,"original_url":7,"source_id":8,"tags":9,"published_at":23,"created_at":24,"modified_at":25,"is_published":26,"publish_type":27,"image_url":13,"view_count":28},"f96a7b02-7bad-4ef2-98c4-a6b6aedefd0c","Agent 系统的沉默失灵：Constraint Tax 揭出 Tool Calling 与 JSON Schema 联合约束时的\"工具被悄悄关掉\"","arXiv 2606.25605 提出「Constraint Tax（约束税）」现象：当 Agent 系统同时开启 Tool Calling 与 JSON Schema 约束时，多款开源 LLM 会停止调用工具，输出端却依然给出符合 schema 的回复——也就是\"工具被默默关掉\"在生产里其实是可复现的硬伤。作者给出 Constraint Priority Inversion（CPI）假设解释这一行为，根因是 JSON Schema 被编译成 grammar-based token mask 后把 tool-call token 从解码空间里挤了出去；并以 Transparent Two-Pass Execution 作为推理时修复，无需重训即可恢复工具调用。","https:\u002F\u002Farxiv.org\u002Fabs\u002F2606.25605","7437aeb9-930c-4866-a2e9-48003c1a792b",[10,14,17,20],{"id":11,"name":12,"slug":12,"description":13,"color":13},"6ad31a14-c0da-42df-81fd-564281f768db","agentic-ai",null,{"id":15,"name":16,"slug":16,"description":13,"color":13},"5e628969-6d2a-437f-998a-104e4b16cfb1","ai-progress",{"id":18,"name":19,"slug":19,"description":13,"color":13},"40269b40-7942-4650-9672-ed2e6524d37a","ai-technology",{"id":21,"name":22,"slug":22,"description":13,"color":13},"01598627-1ea6-4b27-a5d8-874971571a71","llm","2026-06-25T14:00:00Z","2026-06-25T08:15:51.011687Z","2026-06-25T08:15:51.011697Z",true,"agent",3]