chore(main): release 2.0.0

Author: github-actions[bot]

CHANGELOG.md

@@ -17,6 +17,7 @@
 * add test coverage reporting with GitHub Pages deployment ([#188](https://github.com/StackOneHQ/stackone-ai-node/issues/188)) ([02a572e](https://github.com/StackOneHQ/stackone-ai-node/commit/02a572ede612db5e26b5f6c510c1b57a84ca050a))
 * **example:** add interactive CLI demo with @clack/prompts ([#203](https://github.com/StackOneHQ/stackone-ai-node/issues/203)) ([c5c6990](https://github.com/StackOneHQ/stackone-ai-node/commit/c5c699012b4e7260cb799a4fa7e2625bc69dc769))
 * remove deprecated OAS-based getTools, migrate to fetchTools only ([#148](https://github.com/StackOneHQ/stackone-ai-node/issues/148)) ([aea526e](https://github.com/StackOneHQ/stackone-ai-node/commit/aea526e859af14c4280453ccd709c7e403e1901d))
+* **tool:** add OpenAI Responses API integration ([#206](https://github.com/StackOneHQ/stackone-ai-node/issues/206)) ([1e286cf](https://github.com/StackOneHQ/stackone-ai-node/commit/1e286cfa23eef54c5f81a1fb546586bcd4fe0c7f))
 
 
 ### Bug Fixes