dev_toolkitv0.1
Local-First
Local-First Developer Suite

It's not a bug, It's an undocumented feature

Zero-latency, 100% local-first developer utilities crafted for your daily flow.

Launch Markdown StudioMarkdownCode Snippet StudioSnippet
100% Local-First (IndexedDB)Local-First
Zero Bundle Bleed (Code-Split)0KB Bleed
Private Local Vault (Zero Tracking)Local Vault
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Markdown Studio

Live dual-pane editor, GFM viewer & document exporter

Real-time synchronized Markdown editor with CommonMark & GFM support, table tools, and 1-click export to Markdown, HTML, or PDF.

#markdown#editor#gfm
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architecture

Canvas Whiteboard

Infinite diagramming board for architecture & wireframes

Vector whiteboard with shapes, connectors, arrows, and freehand drawing. Features pan/zoom, grid snapping, and local-first autosave.

#canvas#whiteboard#diagram
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architecture

ERD Architect

Visual entity relationship diagramming & SQL compiler

Design relational database schemas with interactive table cards, primary/foreign key connections, and instant PostgreSQL, MySQL, and SQLite DDL generation.

#erd#database#schema
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architecture

Spec-Driven Agentic Studio

Master prompt catalog, 4 memory files generator, 4-state UI matrix & task tracker for AI pairing

The definitive environment for pairing with AI agents (Antigravity, Claude, Gemini, Cursor). Features live prompt interpolation, instant scaffolding of agent.md, design.md, MASTER_SPEC.md, PROGRESS.md, 4-state UI demonstrator, and local-first task tracking.

#spec#agentic#ai
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utility

Linux Command Directory

Master directory & cheatsheet for 75+ Linux commands with syntax, flags & copyable recipes

Searchable Linux terminal reference. Search by command name, task, or keyword, explore syntax, critical flags, copy practical production-ready recipes, and bookmark frequently used commands.

#linux#terminal#bash
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utility

Dev Bookmark Vault

Curate, categorize & quickly launch essential developer URLs, localhost ports & documentation

Developer link notebook and quick launcher. Save important URLs with titles, environment badges (Prod, Staging, Localhost), secret notes, categories, and fast keyboard launch. 100% local-first.

#bookmarks#urls#links
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utility

VPS Deployment & DevOps Studio

Interactive deployment playbooks for Docker, K8s, Nginx, PostgreSQL across Ubuntu, Debian & Rocky

Comprehensive VPS and cloud deployment playbooks with dynamic parameter customization, multi-OS switching, step-by-step checklists, copyable commands, and configuration files.

#vps#deployment#devops
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graphics

Code Snippet Studio

Turn code into beautiful, high-resolution visual cards

Ray.so / Carbon-style code screenshot generator with macOS chrome, radiant aurora gradients, Shiki syntax highlighting, and 3x Retina PNG export.

#code#snippet#carbon
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converter

JSON & Schema Studio

Interactive tree explorer, auto-repair & multi-language type generator

Inspect JSON payloads in an interactive tree view, auto-repair malformed syntax, and generate TypeScript, Zod, Go, Rust, and YAML schemas instantly.

#json#schema#typescript
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utility

JWT & Security Inspector

100% client-side WebCrypto token decode, expiration & HMAC verification

Safely decode JWTs offline, inspect standard RFC claims, monitor real-time expiration countdowns, and verify HMAC-SHA256 signatures with zero network calls.

#jwt#token#auth
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text

Regex Visualizer & Test Bench

Real-time match groups, substitutions, presets & multi-language code export

Test regular expressions with color-coded capture group analysis, live string substitutions, common regex preset library, and code export for TS, Python, Go, and Rust.

#regex#regexp#pattern
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converter

cURL API Converter

Turn cURL commands into native Fetch, Axios, Python, Go, and Rust code

Paste raw cURL commands from browser DevTools or terminal and instantly generate idiomatic API client code for JavaScript fetch, Axios, Python requests, Go, and Rust.

#curl#api#fetch
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