Tools I've built & shipped.
Components, templates, and small utilities. Free to use. Click any card for details.
Shortwind
Token-efficient class layer for LLM-generated HTML. Collapses Tailwind chains into 1–3 token recipes.
TailwindLLMTokensCLI
tmail
Agent-first disposable email CLI in Rust: mint inboxes, await verification codes, send over SMTP.
RustCLIEmailAgents
S3 Seam
Convex component for S3 file storage: presigned uploads, lifecycle, and access control.
ConvexS3File StorageTypeScript
Convex Autosend
Convex component for transactional email on AutoSend: queueing, retries, and webhooks.
ConvexEmailTypeScript
AI Tokenizer
Count tokens and estimate costs across OpenAI, Anthropic, and other LLM APIs.
AILLMTokenizationCost Estimation
LLM Cache
Convex component that caches LLM API calls with tiered TTL, time travel, and observability.
ConvexLLMCachingTypeScript
UploadThing Track
Convex component for tracking UploadThing files: access control, expiry, and webhooks.
ConvexUploadThingFile StorageTypeScript