Add Linq adapter for iMessage, SMS, and RCS

[haydenbleasel]

Summary

• Add @chat-adapter/linq adapter for iMessage, SMS, and RCS messaging via the Linq Partner API v3
• Full adapter implementation: post/edit/delete messages, file uploads, reactions, typing indicators, DMs, message history, thread listing
• Webhook handling with HMAC-SHA256 signature verification and timestamp tolerance
• OpenAPI-generated types from the Linq v3 spec (lib/linq/linq-api-v3.yaml)
• Plain text format converter that strips markdown and renders tables as ASCII
• Wired up in the nextjs-chat example app
• Docs: new adapter page + updated feature matrices on the adapters overview

What's included

• packages/adapter-linq/ — full adapter package with openapi-fetch client
• packages/adapter-linq/src/index.test.ts — unit tests (~1300 lines)
• packages/adapter-linq/src/markdown.test.ts — format converter tests
• apps/docs/content/docs/adapters/linq.mdx — adapter documentation
• Updated turbo.json env vars, pnpm-lock.yaml, and vitest.config.ts

Test plan

• pnpm --filter @chat-adapter/linq test passes
• pnpm build succeeds
• pnpm typecheck passes
• Docs build and render correctly with new Linq page
• Feature matrices on adapters overview display Linq column properly

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Actions	Updated (UTC)
chat	Ready	Preview, Open in v0	Mar 7, 2026 10:28pm

[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	openapi-typescript@​7.13.0
	openapi-fetch@​0.14.1

View full report