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Everything on CoreMesh, grouped by what you're trying to fix.
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Python JSON Examples: dumps, loads, Custom Types, Errors
Runnable Python json examples: dumps vs dump, loads vs load, pretty printing, datetime and custom types, plus the errors you'll actually hit.
Using CSS scroll driven animations with scroll() and view()
How CSS scroll driven animations work: scroll() and view() timelines, a progress bar, a reveal effect, named timelines, and a safe fallback pattern.
Claude Code slash commands, custom commands, and how skills fit in
Which Claude Code slash commands are worth learning, how custom commands relate to skills, and why a command can fail to show up or run.
How design tokens work, from a JSON file to CSS variables
Design tokens explained with a real JSON example: naming, aliases, a dark theme, and a Node script that turns a token file into CSS variables.
Runnable SQLite Python examples using the sqlite3 module
Copy-paste sqlite3 examples for Python: create tables, insert rows, bind parameters safely, commit transactions, and read results back.
Claude Code Hooks: Events, Input JSON, Exit Codes, Examples
How Claude Code hooks work: where to configure them, the JSON they receive, exit code 2 vs 0, matchers, working examples, and why a hook may not be running.
Where the CLAUDE.md file lives and what to put in it
Where Claude Code looks for a CLAUDE.md file, what belongs in it, how imports and scopes work, and copy-paste examples for real projects.
Color Contrast Accessibility Checker: WCAG Ratios and a Script
What WCAG AA and AAA require for color contrast, how the ratio is computed, and a runnable Node.js checker you can point at your own palette.
Python Regex Examples: match, search, groups and sub
Python regex examples you can run: match vs search, groups, named groups, findall, sub with a function, flags, escaping, plus the gotchas that cause bugs.
Using claude setup-token on a server without leaking it
How to run claude setup-token, store the long-lived token in a systemd EnvironmentFile, keep it out of argv and logs, and stop API key billing.
Claude Code headless: running claude -p in a production worker
How to run Claude Code headless with claude -p on a small VPS: OAuth token auth, systemd env, tool permissions, review runs, and real wall-clock times.
Claude Code usage limit reset: parking unattended jobs
What a Claude Max usage limit does to an unattended Claude Code worker, how the reset works, and how to park jobs as QUOTA_WAIT and resume them.
Claude Code output-format json: log tokens, cost and turns
How to use claude code --output-format json to capture tokens, cache reads, cost and turns per call, store them in SQLite, and handle usage limits.