by gi-dellav · Agent Tool · ★ 1.3k
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zerostack Minimal coding agent written in Rust, inspired by pi and opencode. blogposts: what we built in 2 weeks Features Multi-provider: OpenRouter, OpenAI, Anthropic, Gemini, Ollama, plus custom providers Standard tools: all of the standard tools exposed to coding agents, as described by the opencode documentation. Permission system: five configurable modes with per-tool patterns, session allowlists, and configurable mode-to-rule application policies Session management: save/load/resume sessions, auto-compaction to stay within context windows Terminal UI: crossterm-based, markdown rendering, mouse selection/copy, scrollback, reasoning visibility toggle Prompts system: switch between system prompt modes at runtime (, , , , etc.) to tailor the agent's behavior to the task without having to manage Skills. MCP support: connect MCP servers for extended tooling (exposed as an optional compile-time feature) Integrated Exa search: allows for WebFetch and WebSearch tools Integrated Ralph Wiggum loops: looping capabilities for long-horizon tasks Integrated Git Worktrees integration: Use to move the agent from one worktree to another. ACP support (gated): Agent
| Stars | 1,336 |
| Forks | 98 |
| Language | Rust |
| Category | Agent Tool |
| License | GPL-3.0 |
| Quality Score | 58.776/100 |
| Open Issues | 4 |
| Last Updated | 2026-06-20 |
| Created | 2026-05-12 |
| Platforms | claude-code, rust |
| Est. Tokens | ~25k |
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zerostack is Minimal coding agent written in Rust, optimized for memory footprint and performance. It is categorized as a Agent Tool with 1.3k GitHub stars.
zerostack is primarily written in Rust. It covers topics such as agent, agentic-ai, agentic-coding.
You can find installation instructions and usage details in the zerostack GitHub repository at github.com/gi-dellav/zerostack. The project has 1.3k stars and 98 forks, indicating an active community.
zerostack is released under the GPL-3.0 license, making it free to use and modify according to the license terms.
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