v0.4.0

Changelog

• b48fba9 feat: add include/exclude filters to glob tool
• 2cbd688 fix: allow todo tool by default and clarify task execution in prompt
• 098ba18 fix: discourage bash for file operations in tool description and prompt
• 6e81cdf fix: improve loop detector limits and tool result display
• f81421e fix: strengthen todo tool guidance for exploration tasks
• 706316e fix: suppress text output while task is active
• e631735 refactor: hierarchical todo display with indented tool calls
• c3da463 refactor: remove completed task list display at end of run
• 64ad494 refactor: remove dead code