
Zed 1.0
High-performance, open source, multiplayer code editor
In plain words
Zed 1.0 is an open-source code editor built in Rust for high-performance development. It supports real-time collaboration, allowing teams to chat, code together, and share screens within the same workspace. The editor runs agents in parallel for file editing, code navigation, and tool execution. Designed for developers seeking a fast, multiplayer coding environment with native-speed operations across multiple CPU cores and GPU acceleration.
written from the facts on this page · September 2026
From the sources
Fast — Written from scratch in Rust to efficiently leverage multiple CPU cores and your GPU. • Agentic — Run agents in parallel to smoothly edit files, navigate code, and run tools at native speed. • Collaborative — Chat with teammates, code together, and share your screen and project.
More dev tools this month
the category →



Open-source GTM skills for technical founders
Dev tools · 29d ago · gtmcofounder.com

Lettertrace▲375Track your AI visibility for free (using your own API keys!)
Dev tools · 25d ago · lettertrace.com
Launched alongside, May 2026
the whole month →

Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai


- NW
Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
Life & fun · May 2026 · github.com
- FM
Dev tools · May 2026 · github.com