Skill Detail

Build embeddable Rust coding agents with Cersei

Compose coding-agent primitives in Rust, including tool execution, LLM streaming, sub-agent orchestration, memory, and MCP support, as an embeddable application workflow.

Developer ToolsCustom Agents
Developer Tools Custom Agents Security Reviewed
⭐ 400 GitHub stars
COPY SKILL INSTRUCTIONS (OPTIONAL)
npx skills add agentskillexchange/skills --skill build-embeddable-rust-coding-agents-with-cersei Copy
Uses the third-party skills CLI, not an ASE-owned installer. Check your agent’s compatibility. This copies instructions; complete the upstream tool setup below separately.
At a glance
Tools required
Rust toolchain, Cargo, model provider credentials, optional MCP-compatible tools
Install & setup
Add the crate with cargo add cersei, configure a supported model provider from environment credentials, import cersei::prelude::*, wire coding tools and a permission policy, then run repository tasks from the Rust application.
Author
Adib Mohsin
Publisher
Individual
Last updated
Jul 7, 2026
Quick brief

Use Cersei when the job is to build or embed a coding agent inside a Rust application instead of driving a prebuilt coding CLI manually. The operator workflow is concrete: add the Cersei crate, choose a model provider, wire coding tools and permission policy, run repository tasks from application code, and inspect the generated output or changes. The scope boundary is a custom-agent build workflow for Rust teams that need reusable coding-agent primitives, not a general Rust library listing or a replacement for using Claude Code, Codex, or OpenCode directly.

How it works

What this skill actually does

Inputs and prerequisites: Rust toolchain, Cargo, model provider credentials, optional MCP-compatible tools.

Setup notes: Add the crate with cargo add cersei , configure a supported model provider from environment credentials, import cersei::prelude::* , wire coding tools and a permission policy, then run repository tasks from the Rust application.

Source and verification boundary: use https://cersei.pacifio.dev/docs as the canonical reference before running the workflow; keep commands, API calls, CLI usage, and generated outputs reviewable against that upstream source.

Framework fit: publish this as a Custom Agents workflow only when the operator can invoke the documented toolchain directly, rather than treating the upstream project as a generic product listing.