Forkcast Today #6: last30days-skill, opencv, taste-skill, hermes-agent, open-notebook, goose

Episode Summary#

This episode covers 20 trending open-source projects across AI development tools, consumer apps, and security infrastructure. Highlights include an AI agent skill that researches across 6 platforms simultaneously, the industry-standard OpenCV library with 88K stars, a design taste skill that stops AI from generating boring UI, Nous Research’s persistent agent harness with 187K stars, and Microsoft’s in-database durable execution for PostgreSQL.

Repositories Covered#

last30days-skill#

AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web simultaneously, synthesizing grounded summaries. Built with TypeScript, compatible with Claude Code and OpenClaw.

opencv#

Industry-standard open source computer vision library with 2500+ optimized algorithms. CUDA/OpenCL acceleration, bindings for C++, Python, Java, and a dozen other languages.

taste-skill#

Composable frontend skill that gives AI agents design taste. Adjustable dials for layout rhythm, motion depth, and information density across Codex, Cursor, and Claude Code.

hermes-agent#

Persistent agent harness from Nous Research with 45MB memory footprint. Local-first, cross-platform personality growth, skill system, and persistent state across sessions.

open-notebook#

Open-source implementation of NotebookLM with 37x more flexible architecture. Sets up in 2 minutes, full self-hosting, TypeScript, RAG-powered document intelligence.

goose#

Open-source extensible AI agent from Block that goes beyond code suggestions. Installs, executes, edits, and tests with any LLM backend. Built in Rust with MCP extension system.

AiToEarn#

Open-source AI content marketing agent automating creation, publishing to 14+ platforms, engagement, and monetization. Built with Next.js and Electron.

project-nomad#

Self-contained offline survival computer with critical tools, knowledge, and AI. RAG-powered searchable knowledge base that runs without any network connectivity.

llama.cpp#

LLM inference in pure C/C++ with zero heavy dependencies. Runs GGUF quantized models on CPU, CUDA, Metal, and Vulkan. Powers virtually every local LLM application.

turbovec#

Vector index built on TurboQuant, written in Rust with Python bindings. Embeds directly into applications with no external service required for RAG and similarity search.

ChinaTextbook#

Massive crowdsourced collection of Chinese educational resources spanning all academic disciplines. 73K stars, one of the largest open-access learning repositories on GitHub.

plugins#

OpenAI’s official plugin registry standardizing agent extensions with .codex-plugin manifest, skills, commands, MCP servers, and agents.

tolaria#

Desktop app for managing markdown knowledge bases. One of GitHub’s fastest-growing repos with 7K stars in its first weeks. AGPL licensed, TypeScript.

design-resources-for-developers#

Curated list of design and UI resources: stock photos, templates, CSS frameworks, UI libraries, icon sets, color tools. 65K stars from developers tired of hunting for assets.

ai-engineering-from-scratch#

Comprehensive AI engineering curriculum with 428 lessons across 20 phases. Covers fundamentals through production AI systems with hands-on projects.

GhostTrack#

Unified OSINT CLI combining IP geolocation, phone number lookup, and username search. Python-based with Seeker integration for precision IP tracking.

pg_durable#

Microsoft’s PostgreSQL in-database durable execution. Brings guaranteed-completion functions inside Postgres as a C extension with zero extra infrastructure.

emba#

Firmware security analyzer unifying extraction, emulation, static analysis, vulnerability scanning, and SBOM generation into one testing framework.

piprail#

Universal x402 crypto payments for AI agents. TypeScript SDK that lets any HTTP endpoint charge for itself and agents pay on any blockchain, backendless.

PHANTOM#

AI-powered pentesting command center with autonomous security testing, real-time streaming, and self-improving Meta-Harness AI. Dark UI built for long sessions.

Watch#

• Video: https://www.youtube.com/watch?v=QpfE6xqVtgU
• Cover: https://i.ytimg.com/vi/QpfE6xqVtgU/hqdefault.jpg

Notes#

Transcript and notes will be added from Forkcast output artifacts.