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Gemini Conductor: Context-Driven Development Guide

AI Tools Review Editorial TeamFeb 04, 2026
Gemini Conductor: Context-Driven Development Guide

    Benjamin Franklin said: "Failing to plan is planning to fail". Yet, in the age of AI, we often dive straight into implementation without establishing a clear understanding of what we are building.

    Conductor, a new extension for Gemini CLI, changes this workflow by using context-driven development. Rather than depending on impermanent chat logs, Conductor helps you create formal specs and plans that live alongside your code in persistent Markdown files.

    The Philosophy: Control Your Code

    Instead of diving straight into implementation, Conductor helps you formalize your intent. It unlocks context-driven development by shifting the context of your project out of the chat window and directly into your codebase.

    Key Benefits

    • Plan before you build: Create specs and plans that guide the agent for new and existing codebases.
    • Maintain context: Ensure AI follows style guides, tech stack choices, and product goals.
    • Iterate safely: Review plans before code is written, keeping you firmly in the loop.
    • Work as a team: Give your AI agents the same project and best practices context.

    How Conductor Works

    Conductor is a structured workflow for agentic development which is ideal for tasks more complex than simple code edits. Unlike a standard chat session which is confined to a single session, Conductor uses a set of Markdown files to plan and track progress over time.

    Establish Context

    Define product goals, tech stack, and workflow preferences once.

    Specify & Plan

    Generate detailed specs and actionable to-do lists for every feature.

    Implement

    Agents follow the plan, checking off tasks and inserting checkpoints for review.

    Support for "Brownfield" Projects

    Most development work involves established codebases ("brownfield"). This is often where AI tools struggle, lacking the nuanced understanding of a project's history and architecture.

    Conductor approaches this challenge by initiating an interactive session to help you create a foundational set of documents about your project’s architecture, guidelines, and goals. As you build new features, Conductor updates this shared context, ensuring its knowledge grows alongside your project.

    Conductor for Teams

    By centralizing technical constraints and coding standards, you ensure that every AI-generated contribution adheres to your specific guidelines, regardless of which developer runs the command.

    Shared Foundation

    Teams can define an established testing strategy or coding style that is automatically used by Gemini. This shared configuration accelerates onboarding and ensures consistent output across the entire engineering team.

    The Lifecycle: Context → Spec → Plan → Implement

    Conductor uses a precise sequence of commands to manage the development lifecycle:

    1. Project Setup: /conductor:setup

    Builds the base context in a conductor/ directory. Artifacts include:

    • product.md: Users, goals, and high-level features.
    • tech-stack.md: Languages, databases, and frameworks.
    • workflow.md: Team preferences (e.g., TDD).
    • styleguides/: Detailed coding standards.

    2. New Tracks: /conductor:newTrack

    Initializes a feature or bug fix. Generates a track-specific directory with:

    • spec.md: Detailed requirements for the job.
    • plan.md: Actionable to-do list (Phases, Tasks, Sub-tasks).

    3. Implementation: /conductor:implement

    The agent works through the plan.md, checking off tasks and pausing at checkpoints for human verification.

    Operational Commands

    /conductor:statusShow track and task progress.
    /conductor:reviewValidate work against guidelines.
    /conductor:revertGit-aware rollback of logical units.
    /conductor:syncSync context after completion.

    Get Started

    Install the extension and start using Conductor today to experience context-driven development.

    gemini extensions install https://github.com/gemini-cli-extensions/conductor

    Empower Your Engineering Team

    By treating your documentation as the source of truth, you empower Gemini to act as a true extension of your engineering team.

    Frequently Asked Questions

    What is Gemini Conductor?
    Conductor is a new extension for Gemini CLI that enables context-driven development. Rather than depending on impermanent chat logs, it helps you create formal specs and plans that live alongside your code in persistent Markdown files, so agents can plan and track progress over time.
    What is context-driven development?
    Context-driven development shifts the context of your project out of the chat window and directly into your codebase. You formalise your intent before implementation: plan before you build, maintain context so the AI follows style guides and tech stack choices, review plans before code is written, and give every team member's agents the same shared project context.
    How do I install Conductor for Gemini CLI?
    You install it as a Gemini CLI extension by running the command: gemini extensions install https://github.com/gemini-cli-extensions/conductor. Once installed, you can begin with /conductor:setup, which builds the base context for your project in a conductor/ directory.
    What commands does Conductor use to manage the development lifecycle?
    Conductor follows a Context, Spec, Plan, Implement sequence. The /conductor:setup command creates foundational files such as product.md, tech-stack.md, workflow.md and styleguides, /conductor:newTrack generates a spec.md and plan.md for each feature or bug fix, and /conductor:implement works through the plan with checkpoints for human verification. Operational commands include /conductor:status, /conductor:review, /conductor:revert and /conductor:sync.
    Does Conductor work with existing brownfield codebases?
    Yes. Conductor initiates an interactive session to help you create a foundational set of documents about your project's architecture, guidelines and goals. As you build new features, it updates this shared context, so its knowledge grows alongside your project.

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