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Dev.to

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23:21
2026-09-19
dev.to
ai-tools

How I gave Claude cookie tools a public no-key JSON API

A developer launched claudecookie.com, a browser-based toolset that converts Claude session cookies between formats such as cookies.txt, Cookie-Editor JSON, Puppeteer, and the ~/.claude/.credentials.j…

22:11
2026-09-19
dev.to
agent-protocols

MCP Is an Adapter Layer, So Version the API First

A developer argues that MCP servers are typically thin adapter layers over existing APIs, so teams should version and gate the underlying API contract before regenerating or updating the MCP wrapper. …

21:21
2026-09-19
dev.to
machine-learning

My PR got merged into the Harvard CS249r ML Systems book 🎉

A developer contributed a recent-papers section to the About page of harvard-edge/cs249r_book, the open-source textbook for Harvard CS249r covering ML Systems, Agentic AI, and Physical AI. The change …

21:08
2026-09-19
dev.to
ai-agents

Worktrunk: Git Worktrees Made Simple for Parallel AI Agents

A developer released Worktrunk, an open-source Rust command-line tool that simplifies Git worktrees for running parallel AI coding agents like Claude Code and Codex. The tool, released in early 2026 u…

20:23
2026-09-19
dev.to
ai-agents

Stop Trusting Your Agent Framework. Start Controlling It.

A developer released Reactive Agents, an open source MIT-licensed TypeScript framework now at v0.16, designed to make agent harness behavior explicit rather than hidden inside a black box. Each .with(…

20:20
2026-09-19
dev.to
ai-agents

Two Agents, Not Five

A senior developer documented a 64-day consecutive coding streak while bringing the ChargEV FleX product into production, using AI coding agents to work across the full stack alone. Pulling a year of …

19:51
2026-09-19
dev.to
ai-agents

Types of Context Rot in Harness Engineering

A developer has outlined five distinct failure modes of "context rot" in LLM agent harnesses, arguing that degradation in reasoning quality occurs as sessions grow even before a context window is exha…

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