Merge branch 'main' into update-rp

Author: twishabansal

.github/workflows/package-and-upload-assets.yml

@@ -59,17 +59,6 @@ The skills themselves are validated using the `skills-validate.yml` workflow.
 *   **Dependency Updates:** [Renovate](https://github.com/apps/forking-renovate)
     is configured to automatically create pull requests for dependency updates.
 
-## Building the Extension
-
-The "build" process for this extension involves packaging the extension's
-metadata files (`gemini-extension.json`, `cloud-sql-postgresql.md`, `LICENSE`) along with the
-pre-built `toolbox` binary into platform-specific archives (`.tar.gz` or `.zip`).
-
-This process is handled automatically by the
-[`package-and-upload-assets.yml`](.github/workflows/package-and-upload-assets.yml)
-GitHub Actions workflow when a new release is created. Manual building is not
-required.
-
 ## Maintainer Information
 
 ### Team
@@ -124,7 +113,3 @@ The process is handled by the [`mirror-changelog.yml`](.github/workflows/mirror-
 2.  **Merge Release PR:** A maintainer approves and merges the Release PR. This
     action triggers `release-please` to create a new GitHub tag and a
     corresponding GitHub Release.
-3.  **Package and Upload:** The new release triggers the
-    `package-and-upload-assets.yml` workflow. This workflow builds the
-    platform-specific extension archives and uploads them as assets to the
-    GitHub Release.

DEVELOPER.md

@@ -22,6 +22,7 @@ This repository provides a set of agent skills to interact with [Cloud SQL for P
     - [Gemini CLI](#gemini-cli)
     - [Claude Code](#claude-code)
     - [Codex](#codex)
+    - [Antigravity](#antigravity)
 - [Usage Examples](#usage-examples)
 - [Supported Skills](#supported-skills)
 - [Additional Agent Skills](#additional-agent-skills)
@@ -42,6 +43,7 @@ Before you begin, ensure you have the following:
   - [Gemini CLI](https://github.com/google-gemini/gemini-cli) version **v0.6.0** or higher
   - [Claude Code](https://claude.com/product/claude-code) version **v2.1.94** or higher
   - [Codex](https://developers.openai.com/codex) **v0.117.0** or higher
+  - [Antigravity](https://antigravity.google) **v1.14.2** or higher
 - A Google Cloud project with the **Cloud SQL Admin API** enabled.
 - Ensure [Application Default Credentials](https://cloud.google.com/docs/authentication/gcloud) are available in your environment.
 - IAM Permissions:
@@ -189,6 +191,34 @@ _(Tip: Run `codex plugin list` or use the `/plugins` interactive menu to verify
 
 </details>
 
+<details>
+<summary id="antigravity">Antigravity</summary>
+
+**1. Clone the Repo:**
+
+```bash
+git clone --branch 0.3.0 https://github.com/gemini-cli-extensions/cloud-sql-postgresql.git
+```
+
+**2. Install the skills:**
+
+Choose a location for the skills:
+- **Global (all workspaces):** `~/.gemini/antigravity/skills/`
+- **Workspace-specific:** `<workspace-root>/.agents/skills/`
+
+Copy the skill folders from the cloned repository's `skills/` directory to your chosen location:
+
+```bash
+cp -R cloud-sql-postgresql/skills/* ~/.gemini/antigravity/skills/
+```
+
+**3. Set env vars:**
+Set your environment vars as described in the [configuration section](#configuration).
+
+_(Tip: Antigravity automatically discovers skills in these directories at the start of a session.)_
+
+</details>
+
 <!-- {x-release-please-end} -->
 
 ## Usage Examples