Agents In Use
Claude, in use.Anthropic’s Claude includes a chat assistant, Claude Code, a command-line coding agent, and Cowork for delegated desktop work with files and tools.
Maker: Anthropic
Writing, research, coding and desktop work.
Claude Code rebuilt Babylonian Twins in Godot from C++ and 68000 assembly, added scripted controls and headless checks, and relied on the creator for playtesting.
AddedClaudevia Claude Code
news.ycombinator.comThe author prototyped search intelligence with Claude and Claude Code, encountered excessive API consumption, then used SerpAPI and Lovable for a tool used daily.
AddedClaudevia Claude artifacts / Claude Codenews.ycombinator.comOutscal constrained agent tools and supplied context upfront after inconsistent Claude Code runs, then moved its React video pipeline to the Claude Agent SDK and launched an automated web version.
AddedClaudevia Claude Code and Claude Agent SDKnews.ycombinator.comRecall built Predict largely with Claude Code subagents, then shifted from a Figma MCP design workflow to a designer prompting iterations directly into code. The author reported an end-to-end working loop with rough edges.
AddedClaudevia Claude Codenews.ycombinator.comHawkDoc combines Lexical editing with React, collaborative-sync infrastructure, and Markdown, HTML, and PDF export. Its author credits Claude Code for early editor integrations and export development.
AddedClaudevia Claude Codenews.ycombinator.comA developer used Claude Code and Codex CLI to write svelte-check-rs, retaining architecture and real-codebase testing. The source reports cold, warm, and iterative speed improvements on a SvelteKit monorepo.
AddedClaudevia Claude Code, alongside Codex CLInews.ycombinator.comGodogen combines two Claude Code skills with a custom Godot reference system, headless scene construction, and separate Gemini Flash screenshot evaluation to generate playable Godot 4 projects.
AddedClaudevia Claude Code skillsnews.ycombinator.comIndexio indexes a codebase and serves Claude Code lookups through MCP, falling back to regex when needed. Its authors report reduced token use but identify symbol-heavy workflows as a limitation.
AddedClaudevia Claude Codenews.ycombinator.comChatML gives parallel Claude Code tasks separate Git worktrees, branches, and working directories. The team used the workflow for most of ChatML and reports merging over 750 generated pull requests.
AddedClaudevia Claude Code via Agent SDKnews.ycombinator.comMaxxwell coordinates parallel Claude and Codex sessions through an orchestrator that monitors goal checklists and brings important decisions back to the user.
AddedClaudevia Claude Code
til.simonwillison.netWillison used Claude Code to narrow a Cloudflare challenge to multi-parameter searches. When the MCP interface could not edit the relevant rules, the agent switched to the API.
AddedClaudevia Claude Code
simonwillison.netWillison asked Claude Code for web to compile Gifsicle to WebAssembly and build a preview interface. The agent used Rodney to exercise the page and fix UI bugs during implementation.
AddedClaudevia Claude Codesimonwillison.netWillison wanted to optimize a phone recording before publishing it. He used Claude Code for web to build a browser tool around FFmpeg compiled to WebAssembly, with multiple output presets.
AddedClaudevia Claude Codesimonwillison.netWillison delegated a Moebius model port to Claude Code using local repositories and a research note. He tested the browser UI and returned errors while the agent iterated on ONNX and WebGPU support.
AddedClaudevia Claude Codesimonwillison.netWillison needed a video of an interactive canvas animation for a keynote slide. A local Claude Code session used Playwright to open the page, time clicks and produce a recording.
AddedClaudevia Claude Codesimonwillison.netSimon Willison combines two existing tools into a terminal-to-HTML sharing page with Claude Code for web. He references the repository's rich-text conversion and GitHub Gist authentication implementations, tries a pull-request preview, then checks the published tool in Firefox and Chrome. The recording includes failing tests and a preview-domain authentication limitation rather than a clean one-shot success.
AddedClaudevia Claude Code
note.comSuzuki reports using Codex CLI for proposal images and Claude Code to place them in a branded PowerPoint, fixing ambiguous filenames before presenting the completed client proposal.
AddedClaudevia Claude Code with Codex CLI
reddit.comA writer reports a 30-second animated ad-auction explainer made by Claude Code, with a coded barcode mascot, drafted keyframes and a precisely timed stopwatch.
AddedClaudevia Claude Code
cc4.marketingCC4.Marketing reports that Claude Code caught a stale course download and an unpublished email image, checked 335 subscribed contacts, and verified DNS changes before its announcement.
AddedClaudevia Claude Code
linkedin.comGorroño reports a Meta API audit linking ad spend and purchases to six video transcripts, followed by thirteen paused retargeting ads and new CSV copy variants.
AddedClaudevia Claude CodeZille reports daily client briefs covering more than twenty active engagements, assembled from Basecamp decisions and Help Scout conversations with pointers to original records.
AddedClaudevia Claude Codereddit.comtimhartmann7 reports building and selling a coffee-shop system with QR table ordering, a barista CRM, staff logins and Telegram loyalty, now serving real customers.
AddedClaudevia Claude Code
stackone.comStrivens reports building StackDash with Claude Code and live MCP connections, producing prioritised Pylon issues, response drafts and deduplicated explicit meeting actions for daily support triage.
AddedClaudevia Claude Codereddit.comA solo founder reports a Claude Code morning brief combining calendar, live quiz analytics, pending work and session memory, exposing stale drafts and unfinished deployment work.
AddedClaudevia Claude Code