diff --git a/.changeset/ai-assistants-and-improvements.md b/.changeset/ai-assistants-and-improvements.md
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+---
+"@fission-ai/openspec": minor
+---
+
+Add support for new AI assistants and configuration improvements
+
+- feat: add Qwen Code support with slash command integration
+- feat: add $ARGUMENTS support to apply slash command for dynamic variable passing
+- feat: add Qoder CLI support to configuration and documentation
+- feat: add CoStrict AI assistant support
+- fix: recreate missing openspec template files in extend mode
+- fix: prevent false 'already configured' detection for tools
+- fix: use change-id as fallback title instead of "Untitled Change"
+- docs: add guidance for populating project-level context
+- docs: add Crush to supported AI tools in README