Update changelog.md for version 1.0.41

Author: github-actions[bot]

changelog.md

@@ -1,3 +1,27 @@
+## 1.0.41 - 2026-05-05
+
+- CLI starts faster by rendering the UI immediately while authentication resolves in the background
+- Shell completions (bash, zsh, fish) are automatically installed on first run and updated after `copilot update`
+- Tab-completing slash commands that accept arguments now adds a trailing space automatically
+- Package extraction no longer crashes on Windows when antivirus or filesystem locks cause transient EPERM errors
+- Remote session connection errors show your logged-in account and tailored remediation steps
+- Markdown formatting renders in ask user prompt questions
+- Add experimental MCP Tasks support: MCP tools with `taskSupport: "required"` run as non-blocking background agents trackable via `list_agents` and `read_agent` (available when experimental mode is enabled, e.g. via `/experimental on` or the `--experimental` flag)
+- Extensions now load in prompt mode (-p). User extensions load by default; project extensions alnd management tools require GITHUB_COPILOT_PROMPT_MODE_EXTENSIONS=true.
+- Assistant responses no longer contain spurious system notification XML tags
+- Large output guidance correctly references the configured grep tool name
+- Adding a plugin marketplace using a git SSH URL (e.g. git@github.com:owner/repo) now works correctly
+- Slash command picker searches command descriptions and underlines matched characters
+- Memory tool confirmation prompt now shows the scope (repository or user) when requesting permission to store a memory
+- SQL todo timeline entries display more accurately for INSERT OR IGNORE/REPLACE and blocked status updates
+- Streaming text and shimmer animations stay smooth on slow or busy hosts
+- Add --attachment flag in non-interactive (-p/--prompt) mode to attach files (images or native documents) to the initial prompt
+- @-mention completion works for ./ paths, no longer adds trailing space on directories, and shows project files before workspace roots
+- Improve stability on Windows by working around a V8 crash in Node 24.x
+- Session files containing Unicode line separator characters load correctly
+- Reasoning effort picker hint text displays "Esc to cancel" with correct spacing
+- Improve reliability of file edits by better recovering from fuzzy or misaligned edit blocks
+
 ## 1.0.40 - 2026-05-01
 
 - PR branch decoration displays correctly in the footer regardless of model name length