fix(codebuddy): repoint install_url to codebuddy.cn (#3172)

The codebuddy.ai domain no longer resolves; CodeBuddy consolidated onto
codebuddy.cn (Tencent). Update install_url and docs links to
https://www.codebuddy.cn/cli (verified live).

Assisted-by: GitHub Copilot (model: Claude Opus 4.8, autonomous)
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: BenBtg

docs/installation.md

@@ -3,7 +3,7 @@
 ## Prerequisites
 
 - **Linux/macOS** (or Windows; PowerShell scripts now supported without WSL)
-- AI coding agent: [Claude Code](https://www.anthropic.com/claude-code), [GitHub Copilot](https://code.visualstudio.com/), [Codebuddy CLI](https://www.codebuddy.ai/cli), [Gemini CLI](https://github.com/google-gemini/gemini-cli), [Pi Coding Agent](https://pi.dev), or [Oh My Pi](https://www.npmjs.com/package/@oh-my-pi/pi-coding-agent)
+- AI coding agent: [Claude Code](https://www.anthropic.com/claude-code), [GitHub Copilot](https://code.visualstudio.com/), [Codebuddy CLI](https://www.codebuddy.cn/cli), [Gemini CLI](https://github.com/google-gemini/gemini-cli), [Pi Coding Agent](https://pi.dev), or [Oh My Pi](https://www.npmjs.com/package/@oh-my-pi/pi-coding-agent)
 - [uv](https://docs.astral.sh/uv/) for package management (recommended) or [pipx](https://pipx.pypa.io/) for persistent installation
 - [Python 3.11+](https://www.python.org/downloads/)
 - [Git](https://git-scm.com/downloads) _(optional — required only when the git extension is enabled)_

docs/reference/integrations.md

@@ -11,7 +11,7 @@ The Specify CLI supports a wide range of AI coding agents. When you run `specify
 | [Auggie CLI](https://docs.augmentcode.com/cli/overview)                              | `auggie`         |                                                                                                                                           |
 | [Claude Code](https://www.anthropic.com/claude-code)                                 | `claude`         | Skills-based integration; installs skills in `.claude/skills`                                                                              |
 | [Cline](https://github.com/cline/cline)                                              | `cline`          | IDE-based agent                                                                                                                           |
-| [CodeBuddy CLI](https://www.codebuddy.ai/cli)                                        | `codebuddy`      |                                                                                                                                           |
+| [CodeBuddy CLI](https://www.codebuddy.cn/cli)                                        | `codebuddy`      |                                                                                                                                           |
 | [Codex CLI](https://github.com/openai/codex)                                         | `codex`          | Skills-based integration; installs skills into `.agents/skills` and invokes them as `$speckit-<command>` |
 | [Cursor](https://cursor.sh/)                                                         | `cursor-agent`   |                                                                                                                                           |
 | [Devin for Terminal](https://cli.devin.ai/docs)                                      | `devin`          | Skills-based integration; installs skills into `.devin/skills/` and invokes them as `/speckit-<command>` |

src/specify_cli/integrations/codebuddy/__init__.py

@@ -9,7 +9,7 @@ class CodebuddyIntegration(MarkdownIntegration):
         "name": "CodeBuddy",
         "folder": ".codebuddy/",
         "commands_subdir": "commands",
-        "install_url": "https://www.codebuddy.ai/cli",
+        "install_url": "https://www.codebuddy.cn/cli",
         "requires_cli": True,
     }
     registrar_config = {