Daily Launch Index: March 31, 2026.

On March 31, 2026, I recorded 117 new product launches. This report provides a breakdown of what was built, how it was named, and the technology used to launch it.

This data helps you understand current market trends and see what competitors or fellow builders are working on right now. Use this index to find inspiration or to study successful launch strategies.

01 AM (7 projects shared)

• Ask HN: After three years of open source software, I can't stand it — https://github.com/drl990114/MarkFlowy
• Adding custom webhooks to my Samsung smart ring — https://github.com/TheVellichor/SamsungOpenRing
• Proposal for adding a useful pipe operator to JavaScript — https://github.com/tc39/proposal-pipeline-operator
• Geomys – a Gopher client for Macintosh 68K (2026) — https://github.com/ecliptik/geomys
• VoE — https://github.com/dbuchacher/VoE
• Claude/OpenAI/Gemini agents compete as investors with $100K each — https://github.com/upstash/botstreet
• Botference – A TUI to Plan with Claude Code and Codex Simultaneously — https://github.com/angadhn/botference

04 AM (7 projects shared)

• A shot tracking app for hockey teams — https://github.com/dvelton/hockey-shot-tracker
• Semantic – Reducing LLM "Agent Loops" by 27.78% via AST Logic Graphs — https://github.com/concensure/Semantic
• Free AI API gateway that auto-fails over Gemini, Groq, Mistral, etc. — https://github.com/msmarkgu/RelayFreeLLM
• Headless Timeshift Emulation — https://github.com/RodBarnes/ts-tools/blob/main/README.md
• Asto – AST-based code editing for AI agents — https://github.com/ntaraujo/asto
• HN Sieve – AI scores every HN project so you don't miss the good ones — https://github.com/primoia/hn-sieve
• Inkline: All-in-one workspace for authors and creative writers — https://github.com/enxilium/inkline

05 AM (7 projects shared)

• Raincast – Describe an app, get a native desktop app (open source) — https://github.com/tihiera/raincast
• Call.md — https://github.com/video-db/call.md
• Google's 200M-parameter time-series foundation model with 16k context — https://github.com/google-research/timesfm
• Information Flow Kernel for Claude Code Hooks — https://github.com/coproduct-opensource/nucleus/blob/main/docs/quickstart-hook.md
• Run virtualized iOS with Private Cloud Compute drivers — https://github.com/wh1te4ever/super-tart-vphone-writeup
• Screenpipe — https://github.com/screenpipe/screenpipe
• Provero – Data quality checks in YAML, compiled to single SQL queries — https://github.com/provero-org/provero

07 AM (2 projects shared)

• Claudebase: Sync your Claude Code env across machines via GitHub — https://github.com/rohithzr/claudebase
• Q4_0 KV cache collapses 92.5% at 64K on DGX Spark GB10 (unified memory paradox) — https://github.com/Memoriant/dgx-spark-kv-cache-benchmark

08 AM (11 projects shared)

• Vulniq AI: Autonomous Security Scanner for Any JavaScript/TS Codebase — https://github.com/JakubKontra/skills/blob/main/docs/vulniq.md
• HolyCode – OpenCode in Docker. Use your Claude subscription. 30 tools — https://github.com/CoderLuii/HolyCode
• How I Dragged Phantom Tide Out of an OOM Kill Loop — https://github.com/tg12/phantomtide/blob/main/docs/oom-postmortem.md
• Memory Continuity: Zero-Dep Markdown Session Persistence for OpenClaw — https://github.com/dtzp555-max/memory-continuity
• Data Inheritance — https://github.com/memononen/data_inheritance
• Ganoid – Switch Tailscale coordination servers without re-auth — https://github.com/yashau/ganoid
• Instant E2E encrypted file sharing from your terminal — https://github.com/file-kiwi/node
• Fingerprinting browser-impersonating bots w/o JavaScript (open spec) — https://github.com/rozetyp/rq4
• QuantumLeap: 2.3× faster MoE inference with intelligent expert caching — https://github.com/MartinCrespoC/QuantumLeap---Llama.cpp-TurboQuant
• 1-day RCE vulnerability in vim — https://github.com/vim/vim/security/advisories/GHSA-2gmj-rpqf-pxvh
• Dynamod – Linux init with Erlang-style supervisor trees — https://github.com/sinisterMage/dynamod

09 AM (6 projects shared)

• Claude Code full source code leaked on NPM — https://github.com/chatgptprojects/claude-code
• Orca – Executable skills and capabilities for AI agent workflows — https://github.com/gfernandf/agent-skills
• Cursor rules that prevent AI from hallucinating bad Next.js code — https://github.com/vibestackdev/vibe-stack
• LibreTranslate: Free and Open Source Machine Translation API — https://github.com/LibreTranslate/LibreTranslate
• Stochos – Keyboard driven mouse control — https://github.com/museslabs/stochos
• Tell HN: If your agent can create a PR, it can merge it too — https://github.com/orgs/community/discussions/182732

10 AM (5 projects shared)

• EnigmaPython v3.1.0 supporting the rare Enigma K (Swiss variant) — https://github.com/denismaggior8/enigma-python
• Pardus Browser- a browser for AI agents without Chromium — https://github.com/JasonHonKL/PardusBrowser/tree/main
• DreamGraph – An autonomous cognitive layer for software systems — https://github.com/mmethodz/dreamgraph
• Claude Code Source Code Leaked (2026-03-31) — https://github.com/instructkr/claude-code
• HCaptcha Reverse Engineered — https://github.com/ak3zaidan/hCAPTCHA-Solver

11 AM (4 projects shared)

• NWM-POSIX, 1000<LOC, minimal code, MIT — https://github.com/tinyopsec/nwm
• Claude Code Source Map — https://github.com/ChinaSiro/claude-code-sourcemap
• LynxDB – Log analytics in a single Go binary — https://github.com/lynxbase/lynxdb
• A curated guide to everything on go.dev, organized for learners — https://github.com/tamnd/godev-index

01 PM (4 projects shared)

• Google Workspace no longer supports MCP — https://github.com/googleworkspace/cli/pull/275
• Ember – Realtime runtime monitoring for PHP and Caddy apps — https://github.com/alexandre-daubois/ember
• Keep .env.example in sync with Codebase — https://github.com/Chrilleweb/dotenv-diff
• A curated list of high-signal analyses from the Claude Code source leak — https://github.com/nblintao/awesome-claude-code-postleak-insights

02 PM (6 projects shared)

• Claude Code's –/.claude/rules/ loads globally – I built around it — https://github.com/openbootdotdev/openboot
• Clawd-code – A Python slop fork of Claude Code — https://github.com/instructkr/clawd-code
• Totem – proxy that detects if your LLM has been tampered with — https://github.com/open-edge-lab/totem-pub
• EazyGrad: A hackable deep learning library — https://github.com/sabeaussan/EaZyGrad
• MySQL MCP Server — https://github.com/askdba/mysql-mcp-server
• Trama – Stop writing agent orchestration — https://github.com/NaNhkNaN/trama

04 PM (9 projects shared)

• Open Data Hubseries API — https://github.com/noi-techpark/opendatahub-timeseries-api
• Prerelease of Ky 2.0 — https://github.com/sindresorhus/ky/releases/tag/v2.0.0-0
• Stop your agent running Terraform destroy or Git push origin main — https://github.com/safe-agentic-world/nomos
• I built a self-hosted Fly.io engine using Go and Firecracker — https://github.com/herd-core/herd
• Solitaire – identity infrastructure for AI agents, not just another memory tool — https://github.com/PRDicta/Solitaire-for-Agents
• INTERCALsky.ATproto client.Ada carries packets.INTERCAL carries meaning — https://github.com/FormerLab/intercalsky
• Gravimera, AI(LLM) driven 3D world editor and explorer — https://github.com/gravimera/gravimera
• Prawduct, a product development framework for Claude Code — https://github.com/brookstalley/prawduct
• Reprompt – Analyze what you type into AI tools, not what they output — https://github.com/reprompt-dev/reprompt

05 PM (7 projects shared)

• SkillForge – Turn code and docs into instructions AI agents can follow — https://github.com/armelhbobdad/bmad-module-skill-forge
• I Made an Android App to Bridge Google Health Connect to Webhook — https://github.com/mcnaveen/health-connect-webhook/
• Agent Wellbeing Kit – boundary protection for humans running AI agents — https://github.com/joozio/agent-wellbeing-kit
• Claude Code Spinner Verbs — https://github.com/chatgptprojects/claude-code/blob/642c7f944bbe5f7e57c05d756ab7fa7c9c5035cc/src/constants/spinnerVerbs.ts
• Postgres_for_everything — https://github.com/olshansk/postgres_for_everything
• Bash script to check if you were hit by the axios supply chain attack — https://github.com/ShivanKaul/is-my-axios-safe
• Rosentic - catches cross-branch conflicts CI misses — https://github.com/Rosentic/rosentic-simulate

06 PM (5 projects shared)

• A bug in Bun may have been the root cause of the Claude Code source code leak — https://github.com/oven-sh/bun/issues/28001
• Open-FDD – On Prem HVAC Fault Detection with OpenClaw, BACnet, & Brick — https://github.com/bbartling/open-fdd
• Fakekey – never expose real API keys in the agent environment — https://github.com/happyvibing/fakekey
• Nix-Forge – Simplified Nix Packaging with Maximum Added Value — https://github.com/imincik/nix-forge
• Gha-outrunner – Ephemeral GitHub Actions runners without Kubernetes — https://github.com/NetwindHQ/gha-outrunner

07 PM (5 projects shared)

• Jailbroken, open-source, pre-built iOS 26 virtual machine — https://github.com/34306/vphone-aio
• Claude Code fork that works with any OpenAI-compatible LLM — https://github.com/jiangyurong609/claude-code-any
• CoPaw – A truly local OpenClaw alternative with customized models (2B, 4B, 9B) — https://github.com/agentscope-ai/CoPaw
• Add the missing source to Claude Code — https://github.com/anthropics/claude-code/pull/41611/
• Get video proof of what your agents did in TUIs — https://github.com/stefanmatar/frameterm

08 PM (8 projects shared)

• Deploy Aikido Safe-Chain via Iru (Kandji) or Jamf — https://github.com/AikidoSec/deploy-safe-chain
• Euro Office — https://github.com/Euro-Office
• ModelAtlas – Find AI models that HuggingFace search can't — https://github.com/rohanvinaik/ModelAtlas
• Fixing Claude Code's amnesia with persistent memory — https://github.com/agynio/claude-map-reduce-memory
• CLaudeCode Feed Keywords — https://github.com/chatgptprojects/claude-code/blob/642c7f944bbe5f7e57c05d756ab7fa7c9c5035cc/src/utils/userPromptKeywords.ts
• Open Swarm, open source platform for running AI agents in parallel — https://github.com/openswarm-ai/openswarm
• Safe ways to do things in bash (2023) — https://github.com/anordal/shellharden/blob/master/how_to_do_things_safely_in_bash.md
• Made a toy systems programming language (tin) — https://github.com/Azer0s/tin

09 PM (7 projects shared)

• Feat: Open-Source Claude Code — https://github.com/anthropics/claude-code/pull/41447
• A tool to solve the Agent Supply Chain pandora box — https://github.com/microsoft/apm
• Make your own GitHub health indicator and LED lamp — https://github.com/davenicoll/usermod-github-health
• Virtui – TUI session automation and recording for agents — https://github.com/honeybadge-labs/virtui
• In-process circuit breaker that kills runaway AI agents before they go rogue — https://github.com/aeneassoft/aeneassoft
• GAH — https://github.com/the-banana-tool/king-louie
• Node Banana – Open, Local Alternative to Weavy/Flora — https://github.com/shrimbly/node-banana

10 PM (5 projects shared)

• Atlassian's Pragmatic Drag and Drop — https://github.com/atlassian/pragmatic-drag-and-drop
• Codemaxxed: 68M+ lines of code a day and growing — https://github.com/jshchnz/codemaxxed
• Memdir – local, file-based memory for AI agents — https://github.com/artiebits/memdir
• Keploy – Traffic-Based Automated API Test Generator — https://github.com/keploy/keploy
• Postgres data cluster by meaning (semantic search and visualization) — https://github.com/varmabudharaju/pgsemantic

11 PM (12 projects shared)

• Asciimap – Interactive ASCII world map with live data — https://github.com/Lionel-Lim/asciimap
• Adding Structured Concurrency to JavaScript — https://github.com/bakkot/structured-concurrency-for-js
• Agentura – like pytest, but for AI agents (Free) — https://github.com/SyntheticSynaptic/agentura
• SmoldPaper v2.0 – A self-hosted, 100x faster burn-after-reading stash — https://github.com/0xSmold/smoldpaper
• Dux, distributed DuckDB-backed dataframes on the Beam — https://github.com/elixir-dux/dux
• Mission Control for AI Agents – Cyberpunk dashboard, zero deps, one HTML file — https://github.com/Audazia/solar-system-agentsIbuiltSolarSystemAgentsbecauseIwanted:1.AdashboardthatlookssogoodIactuallywanttokeepitopen2.WorkswithANYagentframework3.Zerosetupfriction—noDocker,nonpm,nodatabase
• macOS app to ensure package managers only allow packages 1+ week old — https://github.com/harryob2/ShieldGuard
• GitHub has DMCA'd nearly all forks of the official Claude-code repo — https://github.com/anthropics/claude-code/forks
• Agent skills for desktop automation and video recording — https://github.com/TwillAI/skills
• MCP server that generates macOS tools via Open Scripting Architecture — https://github.com/MayCXC/osa-mcp
• Claude Code rewritten as a bash script — https://github.com/jdcodes1/claude-sh
• Initialize an AI Harness with Forge CLI — https://github.com/samahlstrom/forge-cli