- Extracted prompt formatting logic into reusable `formatPromptContent()` utility function with configurable render phases.
- Removed 166 lines of duplicate formatting code from scripts and config modules by centralizing regex patterns and helper functions.
- Updated prompt template rendering to use unified `formatPromptContent()` instead of inline `optimizePromptLayout()` implementation.
- Added comprehensive test coverage for prompt formatting with pre-render and post-render mode validation.
- Standardized prompt format, removing XML-like tags.
- Emphasized RFC 2119 keywords using bolding across all prompts.
- Rewrote the core system prompt with enhanced structure and directives.
- Corrected XML tag indent stripping to only apply to top-level closing tags, preventing incorrect whitespace removal from nested tags.
- Implemented depth-aware tag tracking using a stack to distinguish top-level from nested XML elements.
- Updated formatting rule documentation to clarify that indent stripping applies only to top-level closing tags.
- Plan mode provides structured workflow where agents propose plans for user approval before execution.
- Added plan:// internal URL protocol for accessing plan files and injecting plan-mode context into subagent prompts.
- Added plan mode toggle shortcut and paused status indicator in status line.
- Fixed plan reference injection to properly pass workflow state to plan-mode system prompts.
- Improved autocomplete fuzzy matching to support subsequence matching for skill suggestions.
- Removed Prettier configuration files (.prettierignore and .prettierrc) and migrated formatting to Biome.
- Updated Biome configuration from version 2.3.11 to 2.3.12 and changed arrowParentheses rule from 'always' to 'asNeeded'.
- Pinned @biomejs/biome dependency to exact version 2.3.12 in package.json and bun.lock.
- Applied consistent arrow function formatting across 489 files by removing unnecessary parentheses around single parameters.
- Removed blank lines after comment blocks and reorganized imports for consistency across the codebase.
- Added format-prompts script for standardizing prompt file formatting across the codebase.
- Updated system prompt tags from `<required>`/`<antipatterns>` to `<important>`/`<avoid>` for clarity.
- Enhanced prompt formatting by removing blank lines after colons and around blocks for consistency.
- Standardized whitespace handling across all prompt files to improve readability.
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