Daily Launch Index: April 13, 2026.

On April 13, 2026, I recorded 82 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 (3 projects shared)

• Open Source MCP server that refines prompts from retrieval evidence
• Made an eBPF syscall tracer with a live TUI
• I solved NP‑complete problems by turning them into planets

04 AM (14 projects shared)

• Self-Improving AI Agent
• Cryptr a shell utility for encrypting and decrypting files with OpenSSL
• How are you reducing LLM token costs for async workflows?
• StackTrove: Encrypted local registry for all your side projects
• Tokemon – monitor token use with out refreshing 27 browser tabs
• React Modern Audio Player
• A Simple Lofi Player
• HN: Distill-CBL, a single-file COBOL-to-WASM compiler in Rust
• BirdNET-Go – 24/7 realtime bird song analysis
• Ecolibrium Directory
• PocketLLM – Run local LLMs from a USB stick (https://pocketllm-site.vercel.app/)
• A better alternative to CLI and MCP for local tools
• ReceiptBot – Stop Node.js AI agents from reading .env and burning your budget
• Narrate – Generate multi-voice long-form audio with one command

06 AM (6 projects shared)

• CC v2.1.100 inflates cache_creation by ~20K tokens vs. v2.1.98
• Mano-P – On-device GUI agent, #1 on OSWorld, runs on M4 Mac
• Battery Intelligence SDK for IoT (NRF52840, STM32, ESP32-C3)
• Show HW: Implementing denoising diffusion probabilistic models from scratch
• A unified Go SDK for working with large language models
• Lightweight internet radio management tool

08 AM (7 projects shared)

• Utf8Regex – UTF-8 Regex for .NET (using SIMD/AVX)
• Fastfind, a fast and featureful replacement to find and fd
• Convenient Trust Management for Emacs
• Xtrace-skill: xtrace – Command-line CPU Profiling for macOS as a skill
• Equirect – a Rust VR video player
• Amber, a capability-based runtime/compiler for agent benchmarks
• A Terminal UI (TUI) Alternative to GHelper for Asus ROG / TUF Laptops on Linux

10 AM (9 projects shared)

• Rocky-Project Hail Mary agent skill that cut output tokens ~47%
• How can you build your own SoC with HOOKPROBE; a democratic approach to security
• Analysis of Claude Code cache bugs causing 10-20x token inflation
• Learn LLM Internals
• Claude Code – Disabling telemetry also disables 1-hour prompt cache TTL
• SkillCompass – open-source quality evaluator for your AI skills
• Cursortab.nvim: Edit-Completions for Neovim
• I built a social media management tool in 3 weeks with Claude and Codex
• Go-overlay: Nix overlay for complete go development environment

12 PM (7 projects shared)

• Digest – a Claude Code skill for your daily dev news digest
• ReBot-DevArm: open-source Robotic Arm
• Git-style branching for your Rails database
• Bangen is an ASCII banner renderer built on pyfiglet, rich, and Pillow
• Multica: Assign issues to coding agents and track them like teammates
• XBPP – Open standard for governing AI agent payments (Apache 2.0)
• Open source 1040 tax software built by AI agents

02 PM (4 projects shared)

• Reverse Engineered Apple's Circular App Clip Codes
• Kondi-chat (open cursor) – multi-model AI coding CLI with intelligent routing
• An extension for DuckDB, which captures lineage events for executed queries
• Hyperia, a surface where terminals, shells, and agents come together

03 PM (4 projects shared)

• ClearFrame – Secure Auditable Alternative to OpenClaw
• Nothing Ever Happens: Polymarket bot that always buys No on non-sports markets
• Context Surgeon – Let AI agents edit their own context window
• CCS – CLI to switch Claude Code profiles with different MCP servers

05 PM (3 projects shared)

• Hitoku Draft – context aware local macOS assistant
• Running (and Coding with) Local AI on a Mac
• Mcptube – Karpathy's LLM Wiki idea applied to YouTube videos

06 PM (2 projects shared)

• Okojo – low allocation managed JavaScript engine for .NET
• pg_grpc – Call gRPC services directly from PostgreSQL

07 PM (3 projects shared)

• Claude Code skills for network engineering and homelabs
• SSH Pilot: Scala-based SSH tool for managing and testing remote server clusters
• Lint-AI by RooAGI, a Rust CLI for AI Doc Retrieval

08 PM (8 projects shared)

• Continual Learning with .md
• Node.js just added its first (transitive) Rust dependency
• GitHub Stacked PRs
• QRAuth – Cryptographic verification layer for QR codes (seeking protocol review)
• Pip-Audit
• Lythonic – Compose Python functions into data-flow pipelines
• ContextNest: Persistent Memory Protocol for LLMs Using YAML Graph Navigation
• AImeter shows you how much money your agents are burning

09 PM (2 projects shared)

• I reverse-engineered the driver for my 15 year old laser printer
• Aibom Scanner- find AI SDKs, BIS Entity List flags, compliance gaps in your code

10 PM (8 projects shared)

• Moecs – Easy to Use Entity Component System (ECS) Crafted with Odin
• Thaw Release 1.2.0
• OQP – A verification protocol for AI agents
• Backup Apple Music Playlists as JSON
• Circle2Search, a macOS app for translating on screen text
• Claudshi – political events on Kalshi prediction plugin
• Entropy Loop – An Open Source, Low Cost Phase-Diffusion QRNG
• Larql: LLMs Are Databases. Query neural network weights like a graph database

11 PM (2 projects shared)

• Thunderwars: Sci-fi/Fantasy inspired productivity system
• WiiFin – Jellyfin Client for Nintendo Wii