Category: Agent Frameworks
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Tools: Spec Kit (GitHub)
Reference: https://github.com/github/spec-kit What it is An open-source toolkit (117k stars) that implements Spec-Driven Development (SDD) — a workflow where specifications become executable and directly generate working implementations, instead of being scaffolding you write and discard once “real” coding starts. It ships as a CLI (specify) plus a set of slash commands (/speckit.*) that…
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Tools: Deep Agents (langchain-ai)
Reference: https://github.com/langchain-ai/deepagents What it is An open-source, “batteries-included” agent harness built on LangGraph — an opinionated agent that runs out of the box, where every piece can be extended, overridden, or replaced. 25.1k stars, actively maintained (latest release June 2026). Use case Instead of building your own agent loop from scratch…