chore(main): release axiom 0.49.0 (#277)

🤖 I have created a release *beep* *boop*
---


##
[0.49.0](axiom-v0.48.1...axiom-v0.49.0)
(2026-03-04)


### Features

* usage and finish reason on `chat <model> stream` spans
([#278](#278))
([8e238f2](8e238f2))


### Bug Fixes

* telemetry token accumulation and finish reason
([#276](#276))
([b857fd2](b857fd2))

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

<!-- CURSOR_SUMMARY -->
---

> [!NOTE]
> **Low Risk**
> Release metadata-only changes (version/changelog) with no functional
code modifications in this diff.
> 
> **Overview**
> Publishes `packages/ai` version `0.49.0` by bumping the release
manifest and package version.
> 
> Updates `packages/ai/CHANGELOG.md` with the `0.49.0` release notes,
including improved `chat <model> stream` span telemetry (usage + finish
reason) and a fix for telemetry token accumulation/finish reason
reporting.
> 
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
24dacb4. This will update automatically
on new commits. Configure
[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->

Author: axiom-automation

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  "packages/ai": "0.48.1"
+  "packages/ai": "0.49.0"
 }

packages/ai/CHANGELOG.md

@@ -1,5 +1,17 @@
 # Changelog
 
+## [0.49.0](https://github.com/axiomhq/ai/compare/axiom-v0.48.1...axiom-v0.49.0) (2026-03-04)
+
+
+### Features
+
+* usage and finish reason on `chat <model> stream` spans ([#278](https://github.com/axiomhq/ai/issues/278)) ([8e238f2](https://github.com/axiomhq/ai/commit/8e238f2cce0714b9aa3125c477c196b8c01d77a0))
+
+
+### Bug Fixes
+
+* telemetry token accumulation and finish reason ([#276](https://github.com/axiomhq/ai/issues/276)) ([b857fd2](https://github.com/axiomhq/ai/commit/b857fd2013655ba1eb5d1362c64da5c27a701f01))
+
 ## [0.48.1](https://github.com/axiomhq/ai/compare/axiom-v0.48.0...axiom-v0.48.1) (2026-03-03)
 
 

packages/ai/package.json

@@ -1,6 +1,6 @@
 {
   "name": "axiom",
-  "version": "0.48.1",
+  "version": "0.49.0",
   "type": "module",
   "author": "Axiom, Inc.",
   "contributors": [