chore(main): release 1.7.0

[github-actions]

🤖 I have created a release beep boop

1.7.0 (2026-02-27)

Features

• add 8 MCP wrappers, orchestrator iteration loop, native variants, design systems (a77405a)
• add npx installer for cross-platform setup (1afa5ee)
• add prompt quality standard, project reuse, generation timing (b525398)
• auto-configure Stitch MCP with optional API key prompt (c03ba72)
• initial release — stitch-kit v1.3.0 (6ec1494)
• refactor installer to registry pattern with 7 CLI clients (#3) (a350fe7)
• register agents directory in plugin manifest and marketplace (181a7cf)

Bug Fixes

• add tools and color fields to agent frontmatter to match Claude Code agent format (40edcf5)
• move extra-files into packages config for release-please (7512d84)
• remove agents field from marketplace plugins array (invalid schema) (1ad69b7)
• remove unverified agents field from plugin.json (b0b1e7b)
• rename plugin group to stitch-kit for agent auto-discovery (e1cd72f)
• resolve plugin conflicting manifests error (805586e)
• strip agent frontmatter to minimal format for plugin discovery (69ec523)
• upgrade Node to 22 and npm to latest for OIDC trusted publishing (08bcd7e)
• use remote HTTP server for Stitch MCP, not nonexistent npm package (6c040cb)
• use scoped package name and add automated npm publishing (3810f81)

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This PR was generated with Release Please. See documentation.

[gabelul]

Closing: switched from release-type: simple to node. Release-please will regenerate with proper package.json + plugin version bumps.