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Show HN: Open-source tool for reverse engineering ChatGPT queries about brands

Show HN: Phrony – declare an agent in a manifest, run it, trace every call

Show HN: Parlel – run Redis, Postgres, S3 and SaaS APIs in ~1 MB each

Show HN: Khala – let your AI sessions talk to each other, across any LLM

Show HN: One global text input, shared by everyone

Show HN: Anonymous Confessions over SSH

Show HN: Styler – CSS-in-JS rebuilt around React 19 streaming SSR (5KB, 0 deps)

Show HN: I built an online patch backup tool for vintage 80s synths

Show HN: Vedana – open-source RAG over a knowledge graph

Show HN: Fail-safe API to minimize C/C++ application crash when generating logs

Show HN: How I hit 10k users on my creator platform using Claude as my coworker

Show HN: Navigating research by changing problem representations (RLHF example)

Show HN: Cachet – A drop-in semantic cache for LLM APIs, 100% local, in Rust

Show HN: Lex – learn languages by reading and writing, not just flashcards

Show HN: Socialwordle.com – solve your friends' guesses:)

Show HN: Service-catalog-MCP – Index your codebase and make batch changes

Show HN: Streamr AI – Pretend to be a celebrity with a dystopian AI live stream

Show HN: Etymon – a daily puzzle word hidden behind six etymology clues

Show HN: Tracking a real golf ball in mixed reality at 90 FPS using Quest 3 GPU

Show HN: Tubo – E2E file transfer for locked-down servers (curl and OpenSSL)

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