DeepSeek Harness, DeepSeek's MIT-licensed open-source agent harness in developer preview since 13 August 2026, drives DeepSeek, Anthropic, OpenAI, Kimi and GLM models, while Anthropic's proprietary Cl…
Earendil shipped Pi Durable, an experimental durable agent harness that commits every step of an agent run to storage before acting on it, on 1 October 2026, the same day as the Pi coding agent's 1.0 …
Anthropic now lets developers modify Claude Code's behavior and appearance with TypeScript plugins installed via the /plugin command, an announcement that drew 19,861 likes and 4 million views on X. C…
Anthropic released Claude Code v2.1.287 on Thursday, adding mods — JavaScript or TypeScript event-handler plugins that can redraw the tool's interface or intercept a tool call before it runs, enabled …
Earendil shipped Pi 1.0 on October 1, 2026, a free MIT-licensed agent harness whose Codemode, deferred tool loading, mid-conversation system messages and cache warming features are designed to cut tok…
Earendil released Pi 1.0 on Thursday, a free, MIT-licensed agent harness that the company says hundreds of thousands of people use every week, adding native MCP support via a feature called Codemode, …
Earendil shipped Pi 1.0 on October 1, a stable release of its minimal agent harness that now has roughly 100,000 GitHub stars and drew a Hacker News thread of 1,442 points and 475 comments. The releas…
SWE-sweep tested autonomous bug fixing by asking models to find and fix real bugs across 100 repositories with no ticket to guide them, and the best configuration fixed under 5% of bugs. The result in…
Earendil released Pi 1.0, a coding agent that reverses its prior MCP stance through a feature called Codemode and ships Pi Durable for crash-proof agents, according to byteiota. The launch drew 1,336 …
Earendil released Pi 1.0, a minimal MIT-licensed terminal coding agent harness, which reached #1 on Hacker News with over 1,200 points. The release adds MCP support after a year of public criticism of…
Earendil released Pi 1.0 and Pi Durable, both of which reached the front page of Hacker News, with Pi Durable porting Pi to TypeScript and externalizing all stateful components so agents resume from t…
Earendil released Pi 1.0 on 1 Oct 2026, an MIT-licensed open source coding agent harness that runs in the terminal, reads repositories, edits files and executes shell commands with more than 15 suppor…
Earendil and the Pi community shipped Pi 1.0 alongside Pi Durable, an experimental package for building long-running, durable agents that run anywhere a JavaScript runtime exists. Pi Durable ships mem…
Pi, the coding harness from Earendil, has added Model Context Protocol (MCP) support to its core after previously declaring on pi.dev that it did not support MCP, following a year of changes to MCP it…
PiG, a Go rewrite of the Pi agent harness, became open source this week as a community-owned project sponsored by HPE's Open Source Program Office, after author Michael Kinsy committed a 5,903-line sc…
A September 18, 2026 guide ranked 11 open-source agent harnesses for local LLMs by OSI-approved license, documented local runtimes, maintenance status, and safety controls, with OpenCode taking the to…
New quantitative benchmarks show that agent-generated code is roughly twice as structurally sloppy as human-authored repositories, with verbosity scores averaging 0.33 versus 0.15 and erosion scores o…
Pi, the free open-source agent harness from Earendil, has drawn more than 5,000 user-shared extensions, according to a first-person account from a non-engineer employee at the company. The author desc…
A developer's comparison of open-source coding agents Pi and OpenCode after 100+ hours of real use found a dead tie in features but distinct trade-offs. Pi, built by Mario Zechner, excels in efficienc…
Mario Zechner, creator of libGDX, built the open-source coding agent Pi after becoming frustrated with Claude Code. Pi, which has 85k+ GitHub stars and powers OpenClaw, outperformed Claude Code on a t…