v0.15.0 Release Notes

Released 2026-03-20

v0.14.2 -> v0.15.0

Summary

Add Copilot Responses API endpoint support and token-budget message trimming, harden sandbox with sensitive path denial rules, and make history message limits configurable.

翻譯

新增 Copilot Responses API endpoint 支援與 token-budget 訊息裁剪機制，強化 sandbox 敏感路徑存取拒絕規則，並支援歷史訊息上限環境變數設定。

Changes

FEAT

• Add Copilot Responses Endpoint support for GPT-5.4 and Codex models with dedicated response parsing
• Add token-budget message trimming at session level to prevent input token overflow before agent execution

翻譯

• 新增 Copilot Responses Endpoint 支援 GPT-5.4 與 Codex 模型，含專用回應解析
• 新增 session 層級 token-budget 訊息裁剪，避免 agent 執行前超出輸入 token 上限

UPDATE

• Make max history messages configurable via MAX_HISTORY_MESSAGES environment variable (default: 16)
• Switch summary delimiter from HTML comments to XML tags and update trailing JSON regex to match xml format
• Exclude lite models (flash-lite, nano, haiku) from agent selection to ensure stable structured output

翻譯

• 支援透過 MAX_HISTORY_MESSAGES 環境變數設定歷史訊息上限（預設：16）
• 將 summary 分隔符從 HTML comment 改為 XML tag，並更新 trailing JSON regex 支援 xml 格式
• 排除輕量模型（flash-lite、nano、haiku）於 agent 選擇，確保結構化輸出穩定性

SECURITY

• Add sensitive path denial rules to macOS sandbox-exec and Linux bwrap with configurable denied paths from embedded JSON config
• Restore --unshare-all namespace isolation with graceful fallback probe on Linux
• Add --new-session flag to bwrap for additional process isolation

翻譯

• 新增 macOS sandbox-exec 與 Linux bwrap 敏感路徑存取拒絕規則，支援從嵌入式 JSON 設定檔載入
• 恢復 --unshare-all namespace 隔離並加入 graceful fallback 探測機制（Linux）
• 新增 bwrap --new-session 旗標以強化 process 隔離

PERF

• Add MaxInputTokens() method to all provider agents for accurate per-model token budget calculation

翻譯

• 為所有 provider agent 新增 MaxInputTokens() 方法，實現精確的 per-model token budget 計算

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Files Changed

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