Useful AI tools
Useful AI tools we have checked ourselves, including what they help with and what to watch before you use them.
- Agent interface design
AIcss
Add thinking, streaming, citation, and approval states without starting over.
- UI components
Bearnie
Add the block you need and keep the source in your project.
- Testing
cull-tests
Keep tests that catch broken behaviour and delete the padding.
- Agent feedback
Remarc
Attach the exact screen area and comment to an agent task.
- Code understanding
show-me
See a small visual structure instead of another wall of text.
- Mac utilities
Tinycast
Launch apps, reuse hotkeys, and search clipboard history.
- Agent memory
AgentsView
Index local agent histories, then recover old decisions and costs.
- Design
Flashback
Turn design history into recipes, constraints, and anti-clichés.
- Code context
Graft
Build a structural code graph your coding agent can query locally.
- Agent tools
Mailroom
Read, search, and draft project email without handing an agent Gmail.
- Agent context
mq
Query long Markdown files before they enter the prompt.
- Code review
review-pr
Make every AI review finding name a line, failure mode, and fix.