chore: remove symlinks

Signed-off-by: Xe Iaso <me@xeiaso.net>

AGENTS.md

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-CONTRIBUTING.md

AGENTS.md

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+# Agent instructions
+
+Primary agent documentation is in `CONTRIBUTING.md`. You MUST read this file before proceeding.
+
+## Commit Messages
+
+Commit messages follow the [**Conventional Commits**](https://www.conventionalcommits.org/en/v1.0.0/) format:
+
+```text
+<type>[optional scope]: <description>
+
+[optional body]
+
+[optional footer(s)]
+```
+
+**Types**: `feat`, `fix`, `docs`, `style`, `refactor`, `perf`, `test`, `build`, `ci`, `chore`, `revert`
+
+- Add `!` after type/scope for breaking changes or include `BREAKING CHANGE:` in the footer.
+- Keep descriptions concise, imperative, lowercase, and without a trailing period.
+- Reference issues/PRs in the footer when applicable.
+- **ALL git commits MUST be made with `--signoff`.** This is mandatory.
+
+### Attribution Requirements
+
+AI agents must disclose what tool and model they are using in the "Assisted-by" commit footer:
+
+```text
+Assisted-by: [Model Name] via [Tool Name]
+```
+
+Example:
+
+```text
+Assisted-by: GLM 4.6 via Claude Code
+```

CLAUDE.md

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-CONTRIBUTING.md

CLAUDE.md

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+@AGENTS.md
+@CONTRIBUTING.md