CLIO Coder
On this pageWords you meet first Sessions and models Safety Workers and results Packages

Glossary

Plain-language meanings of the words CLIO Coder uses, from target to worktree.

Words you meet first

Each term below in a sentence or two, with the guide that explains it. The full guide then gives the precise definitions, mapped to the source types that own them.

Sessions and models

Term What it means
Session One conversation with CLIO Coder in a project. It is saved, so you can resume it later. See Commands and modes.
Target (connection) A place CLIO Coder sends prompts to: a provider account or a local model server, with its default model. Settings call it a connection. See Configuration and targets.
Chat route The target and model your main conversation uses right now.
Compaction Shortening a long conversation into a summary so it fits the model's context window. See Context continuity.
Handbook CLIO-CODER.md at the repository root: the project's name, conventions and rules, written by you and kept in Git.
Memory Notes CLIO Coder keeps while you work, such as your requirements and what failed, so it can remind the agent later. See Proactive memory.
Doctor clio-coder doctor, a read-only check of your install, connections and sandbox. See Doctor.

Safety

Term What it means
Autonomy level How much CLIO Coder may do without you: default asks when something is risky, yolo never waits for you. See Sandbox and safety.
Sandbox An operating-system wall around shell commands. Inside it a command can write only to the project and scratch folders and cannot read your credentials.
Contained A command that runs inside the sandbox. At default most contained work runs without asking.
Safety judge A model that checks a risky call against what you asked for, before you are asked. It allows it, refuses it, or passes it to you.
Approval card The question CLIO Coder shows when a call needs your answer. One nobody answers is denied after a timeout.
Snapshot A private copy of your files that CLIO Coder takes before it changes them. /rewind restores one.

Workers and results

Term What it means
Worker A separate agent that does one task for the main session, often on its own branch. See Fleet dispatch.
Fleet The workers available to you and the routes they run on.
Dispatch Handing a task to a worker, with /run in a session or clio-coder run --agent from a shell.
Worktree A separate checkout of your repository on its own branch, where a worker can change files without touching yours.
Run record The sealed record of a finished worker run: what it did, what it changed and which checks passed. /view verify <runId> checks it.
Check (verifier) A command in .clio-coder/verifiers.yaml that decides whether work is right, such as a test suite or a benchmark.
Peer Another coding agent, such as Claude Code, Codex or OpenCode, that CLIO Coder hands a task to. See Coding agent interoperability.
Store A place outside your working tree for result files and datasets, shared by every checkout of the project. See Store.
Research campaign A loop where the agent tries one change at a time and keeps it only when a measured number improves and every check still passes. See Research and arena.
Arena match The same task given to several models, each result run through the same check, so you can compare them and vote blind.
Sweep A set of run directories for one experiment, each checked on its own. See Slurm.

Packages

Term What it means
Skill Written instructions for a procedure, in a SKILL.md file, that the agent loads when the task needs it.
Prompt template A saved prompt you run as a slash command, such as /bugfix.
Library The installable packages CLIO Coder knows about, browsed with /library. See Library packages.
Plugin A package of content only: skills, prompts, agents and playbooks. Installing one never runs code. See Plugins.
Extension A package of code that changes CLIO Coder itself. It runs in its own process, after you review what it may do. See Extensions.