chore(main): release 0.4.0 (#33)

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


##
[0.4.0](0.3.0...0.4.0)
(2026-05-15)


### ⚠ BREAKING CHANGES

* Replace tracker tuple from completion_config with
AIConfig#create_tracker factory
* Track each AIConfigTracker metric at most once per tracker
* Add per-execution runId, at-most-once tracking, and cross-process
tracker resumption

### Features

* Add Client#create_tracker(token:, context:) to resume a tracker across
processes
([20f06f1](20f06f1))
* Add per-execution runId to correlate AIConfigTracker events
([20f06f1](20f06f1))
* Add per-execution runId, at-most-once tracking, and cross-process
tracker resumption
([20f06f1](20f06f1))
* Replace tracker tuple from completion_config with
AIConfig#create_tracker factory
([20f06f1](20f06f1))
* Track each AIConfigTracker metric at most once per tracker
([20f06f1](20f06f1))

---
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-only changes (version bumps and changelog/provenance updates)
with no runtime code modifications, so functional risk is low.
> 
> **Overview**
> Prepares the `0.4.0` release by bumping the gem version in
`lib/server/ai/version.rb` and `.release-please-manifest.json`.
> 
> Updates `CHANGELOG.md` with the `0.4.0` release notes (including
documented breaking changes/features) and refreshes `PROVENANCE.md` to
reference the new version for attestation verification.
> 
> <sup>Reviewed by [Cursor Bugbot](https://cursor.com/bugbot) for commit
a2cf003. Bugbot is set up for automated
code reviews on this repo. Configure
[here](https://www.cursor.com/dashboard/bugbot).</sup>
<!-- /CURSOR_SUMMARY -->

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "0.3.0"
+  ".": "0.4.0"
 }

CHANGELOG.md

@@ -1,5 +1,22 @@
 # Changelog
 
+## [0.4.0](https://github.com/launchdarkly/ruby-server-sdk-ai/compare/0.3.0...0.4.0) (2026-05-15)
+
+
+### ⚠ BREAKING CHANGES
+
+* Replace tracker tuple from completion_config with AIConfig#create_tracker factory
+* Track each AIConfigTracker metric at most once per tracker
+* Add per-execution runId, at-most-once tracking, and cross-process tracker resumption
+
+### Features
+
+* Add Client#create_tracker(token:, context:) to resume a tracker across processes ([20f06f1](https://github.com/launchdarkly/ruby-server-sdk-ai/commit/20f06f1f24a42692953ae44cebea70aaa416b29d))
+* Add per-execution runId to correlate AIConfigTracker events ([20f06f1](https://github.com/launchdarkly/ruby-server-sdk-ai/commit/20f06f1f24a42692953ae44cebea70aaa416b29d))
+* Add per-execution runId, at-most-once tracking, and cross-process tracker resumption ([20f06f1](https://github.com/launchdarkly/ruby-server-sdk-ai/commit/20f06f1f24a42692953ae44cebea70aaa416b29d))
+* Replace tracker tuple from completion_config with AIConfig#create_tracker factory ([20f06f1](https://github.com/launchdarkly/ruby-server-sdk-ai/commit/20f06f1f24a42692953ae44cebea70aaa416b29d))
+* Track each AIConfigTracker metric at most once per tracker ([20f06f1](https://github.com/launchdarkly/ruby-server-sdk-ai/commit/20f06f1f24a42692953ae44cebea70aaa416b29d))
+
 ## [0.3.0](https://github.com/launchdarkly/ruby-server-sdk-ai/compare/0.2.2...0.3.0) (2026-03-05)
 
 

PROVENANCE.md

@@ -9,7 +9,7 @@ To verify build provenance attestations, we recommend using the [GitHub CLI `att
 <!-- x-release-please-start-version -->
 ```
 # Set the version of the library to verify
-VERSION=0.3.0
+VERSION=0.4.0
 ```
 <!-- x-release-please-end -->
 

lib/server/ai/version.rb

@@ -3,7 +3,7 @@
 module LaunchDarkly
   module Server
     module AI
-      VERSION = '0.3.0' # x-release-please-version
+      VERSION = '0.4.0' # x-release-please-version
     end
   end
 end