
Prompt Builder
Interactively build and refine prompts to improve AI model responses.
markquis91 · HN
Prompting Refinement Tool [requesting testing]
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Interactively build and refine prompts to improve AI model responses.
markquis91 · HN
Prompting Refinement Tool [requesting testing]

AI-powered job search, interview prep scored on 6 dimensions, and coding practice. One profile, companies come to you. Free for every candidate in the US.
@evanwritestuff · X

Chat with an AI rubber duck debugging assistant to solve coding problems.
Antihero5759 · HN
I built a rubber duck chat that you can use through the browser but it's also OpenAI api compatible so you can plugin it in and use it through your favorite ai app. https://bearjcc-quack-language-model.hf.space/

Design working prototypes visually with an AI coding agent in real-time.
u/tokmako · Reddit
I am developing an alternative work environment to Claude Design. When I first tried Claude Design, I really liked the idea. But after generating a design, I kept wanting a more direct way to continue working on it not as a separate design representation, but as a live, working interface. That’s what I’m building with VisualWizard. The canvas contains real, interactive prototypes. You can select elements directly, move or resize them, change styles, and keep interactions and

Claude Code plugin that generates concise versions of responses, reducing length by 71% on average.
@TahiGichigi · X
Introducing: Say Less Our custom-made Claude Plugin that cuts Claude Code replies by 71% on average. Free to use.

Generate AI-powered interview questions tailored to your resume and experience.
@omariut09 · X
Excited to share what I'm building! 🚀 I've created — an AI tool that instantly generates smart, targeted interview questions based on the specific claims and experiences listed in your CV. Check it out:

Generates and tests pull requests from code issues using your existing build tools.
@jakemoshel · X
Turn issues into sandbox tested PR’s from your current stack

AI assistant that learns your workflow and routes coding tasks across 30+ frontier models.
@otakuaakash · X

AI-powered coding agent template supporting Claude Code, OpenAI Codex CLI, Cursor CLI, and opencode with Vercel Sandbox
@RudyNTech · X
Had a good chat with @AmirKodro, founder of vibe coding tool about how I'm a bit surprised we don't yet have something of a traditional business org chart with silo'd AI agent "employees". Lo and behold, today I come across @coderblock, which does exactly that! What do you think @AmirKodro?

Practice a real behavioral interview out loud. An AI interviewer that probes vague answers, calibrated to your target company and level, plus an honest debrief telling you where yo
@battisbog · X

AI-powered platform for CV building, interview prep, and job matching.
@DionJerry · X
Promoting We already have over 800 Signups!

Practice job interviews with an AI recruiter and get real-time feedback on your answers.
BenGallagh · HN
AI mock interview tool that scores your answers – free, no signup