Update changelog for sdk-js v0.0.146 (#300)

- Add v0.0.146 section with release date September 25, 2025
- Document all 7 PRs merged between v0.0.145 and v0.0.146
- Follow MDX format with Callout component and bold category prefixes
- Include streaming improvements, waitUntil support, and bug fixes

Co-Authored-By: unknown <>

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

Author: devin-ai-integration[bot]

content/Changelog/sdk-js.mdx

@@ -7,6 +7,22 @@ import { Callout } from 'fumadocs-ui/components/callout';
 
 This page documents the release history of the [Agentuity JavaScript SDK](https://github.com/agentuity/sdk-js).
 
+## v0.0.146
+
+<Callout type="info">
+  Released: September 25, 2025
+</Callout>
+
+**Changes**
+
+- **Added**: Add streams as first class context API ([PR #180](https://github.com/agentuity/sdk-js/pull/180))
+- **Added**: Add support for context.waitUntil to run background processing without blocking the response ([PR #179](https://github.com/agentuity/sdk-js/pull/179))
+- **Added**: Stream improvements with getReader() method, immediate waitUntil task scheduling, and automatic stream redirects ([PR #181](https://github.com/agentuity/sdk-js/pull/181))
+- **Added**: Support for waitUntil and low-level streams ([PR #182](https://github.com/agentuity/sdk-js/pull/182))
+- **Fixed**: Fix fetch function issues with streaming in certain environments ([PR #178](https://github.com/agentuity/sdk-js/pull/178))
+- **Fixed**: Fix spelling errors in link and repository information ([PR #177](https://github.com/agentuity/sdk-js/pull/177))
+- **Changed**: Update changelog formatting for v0.0.145 ([PR #175](https://github.com/agentuity/sdk-js/pull/175))
+
 ## v0.0.145
 
 <Callout type="info">