From 0c3c39e504654b83710511e1d4f59a0ae8ed44b2 Mon Sep 17 00:00:00 2001
From: Dan Jones <danjones@goodevilgenius.org>
Date: Thu, 13 Nov 2025 17:10:20 -0600
Subject: [PATCH] =?UTF-8?q?=F0=9F=93=9D=20Add=20CHANGELOG.md=20for=20v0.9.?=
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+# Changelog
+
+## v0.9.0 - 2025-11-13
+
+### Added
+- Add examples for WaitErr methods
+- Add test for WaitForError when firstErr is already set
+- Add test for WaitForError panic
+- Add tests for Unwrap method
+- Add MIT License
+- Implement waiterr.WaitForError
+- Implement core waiterr package with initial functionality and tests.
+- Initial project setup with basic scaffolding, build tools, and agent guidelines.
+
+### Fixed
+- Fix race condition in TestWaitForErrorFirstErrSet using synctest
+
+### Changed
+- Update comments in waiterr.go
+- Update WaitForError comment and add README.md for project documentation.
+- Update AGENTS.md with new `sync.WaitGroup` guidelines.
+- Update Go version and linter exclusions for test files.