## Summary
- Added documentation for 5 features introduced in Bun v1.2.21 that were
missing from the docs
- Kept updates minimal with high information density as requested
## Changes
- **bun audit filtering options** (`docs/install/audit.md`)
- `--audit-level=<low|moderate|high|critical>` - filter by severity
- `--prod` - audit only production dependencies
- `--ignore <CVE>` - ignore specific vulnerabilities
- **--compile-exec-argv flag** (`docs/bundler/executables.md`)
- Embed runtime arguments in compiled executables
- Arguments available via `process.execArgv`
- **bunx --package/-p flag** (`docs/cli/bunx.md`)
- Run binaries from specific packages when name differs
- **package.json sideEffects glob patterns** (`docs/bundler/index.md`)
- Support for `*`, `?`, `**`, `[]`, `{}` patterns
- **--user-agent CLI flag** (`docs/cli/run.md`)
- Customize User-Agent header for all fetch() requests
## Test plan
- [x] Reviewed all changes match Bun v1.2.21 blog post features
- [x] Verified documentation style is concise with code examples
- [x] Checked no existing documentation was removed
🤖 Generated with [Claude Code](https://claude.com/claude-code)
---------
Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
