chore: migrate lint and format to Rstack CLI

[chenjiahan]

Summary

This PR consolidates repository linting and formatting under Rstack CLI while leaving the build and test toolchains unchanged.

• Move the existing Rslint and Prettier behavior into rstack.config.ts, and update scripts, staged-file tasks, and editor settings to use rs lint and rs fmt.
• Add the version-matched rstack-cli-docs Skill and update contributor guidance.

Related Links

• https://rstack.rs/guide/migration
• https://rstack.rs/guide/ai#rstack-cli-docs
• https://github.com/rstackjs/rstack-cli/releases/tag/v0.6.5

Checklist

• Tests updated (or not required).
• Documentation updated (or not required).

[chatgpt-codex-connector]

Codex Review Summary

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Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-08-30T04:56:03.778164Z	aab96a0	PR opened

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[chatgpt-codex-connector]

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Reviewed commit: aab96a0dc7

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[Copilot]

Pull request overview

This PR migrates repository linting and formatting to Rstack CLI by moving lint/format configuration into rstack.config.ts and updating scripts and editor integration to use rs lint / rs fmt.

Changes:

• Replace the standalone Rslint/Prettier setup with define.lint() / define.fmt() in rstack.config.ts.
• Update package.json scripts and nano-staged tasks to run rs lint and rs fmt.
• Switch VS Code defaults/recommendations to the Rstack extension and remove Prettier config files.

Reviewed changes

Copilot reviewed 10 out of 11 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
rstack.config.ts	Registers lint/format behavior via Rstack define.*() APIs.
pnpm-workspace.yaml	Drops @rslint/core + prettier-plugin-packagejson from the catalog and adds rstack.
pnpm-lock.yaml	Lockfile updates reflecting the dependency/tooling migration to rstack.
package.json	Updates scripts and nano-staged tasks to use rs lint / rs fmt; swaps dev deps accordingly.
CONTRIBUTING.md	Updates contributor guidance to reference Rstack CLI and the Rstack VS Code extension.
AGENTS.md	Updates agent-facing repo guidance to reflect Rstack as the canonical lint/format tool.
.vscode/settings.json	Sets Rstack as the default formatter in VS Code settings.
.vscode/extensions.json	Recommends the Rstack extension instead of Rslint/Prettier extensions.
.prettierrc.json	Removes Prettier config now superseded by define.fmt().
.prettierignore	Removes Prettier ignore file now superseded by rs fmt behavior/config.
.agents/skills/rstack-cli-docs/SKILL.md	Adds a version-matched skill entry for consulting Rstack CLI docs.

Files not reviewed (1)

• pnpm-lock.yaml: Generated file

Suppressed comments (1)

rstack.config.ts:70

• rs fmt does not load .prettierignore, and .gitignore rules are not applied to files passed explicitly (e.g., from nano-staged). Add ignorePatterns so generated artifacts remain excluded even when passed as direct file arguments.

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