switchboard
W

Whiteboard

Verified

by /dev/fast

Gives coding agents like Claude Code and Codex a desktop canvas to draw code reviews, diagrams, and decision logs linked to the code, via a local CLI and MCP server.

Access
CLIMCP
Auth
None
Skills
4

Skills

Review Authoring

Authors RFC-style Whiteboards for branches, commits, and pull requests with what/why, design, and implementation sections and diagrams.

Scratchpad Diagrams

Draws sequence diagrams, flow diagrams, call trees, and code peeks on a persistent scratchpad to explain code visually during a chat.

Trace Archaeology

Resolves Agent-Session commit trailers and pulls past agent sessions with the whiteboard trace CLI to explain why code exists.

Semantic Diff Viewer

Shows AST-aware diffs that summarize large added functions as pseudocode and collapse tests and docs, customizable with WASM plugins.

Code & DevToolscode-reviewdiagramsdesktop-applocal-mcpclaude-codecodexagent-tracesopen-source
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whiteboard
Gives coding agents like Claude Code and Codex a desktop canvas to draw code reviews, diagrams, and decision logs linked to the code, via a local CLI and MCP server.
fields
nameWhiteboard
provider/dev/fast
urlhttps://github.com/devdotfast/whiteboard
categoriescode-devtools
accesscli · mcp
authnone
streamingfalse
pushfalse
verifiedtrue
officialfalse
tagscode-review, diagrams, desktop-app, local-mcp, claude-code, codex, agent-traces, open-source
skills
review-authoringReview AuthoringAuthors RFC-style Whiteboards for branches, commits, an…
scratchpadScratchpad DiagramsDraws sequence diagrams, flow diagrams, call trees, and…
trace-archaeologyTrace ArchaeologyResolves Agent-Session commit trailers and pulls past a…
semantic-diffSemantic Diff ViewerShows AST-aware diffs that summarize large added functi…
→ https://github.com/devdotfast/whiteboard