Best of CLIJanuary 2026

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    Article
    Avatar of ghblogGitHub Blog·16w

    From pixels to characters: The engineering behind GitHub Copilot CLI’s animated ASCII banner

    GitHub built an animated ASCII banner for Copilot CLI that required over 6,000 lines of TypeScript to handle terminal inconsistencies and accessibility constraints. The project involved creating custom tooling for frame-by-frame animation editing, mapping brand colors to ANSI codes that work across different terminals and accessibility settings, and using Ink (React for terminals) to render animations without flickering. The team treated color as a semantic system rather than literal RGB values, made the animation opt-in for accessibility, and separated frame content from styling to create a maintainable architecture. A designer built the initial prototype using GitHub Copilot and contributed their first engineering PR, later open-sourcing the ASCII animation tool.

  2. 2
    Article
    Avatar of hnHacker News·19w

    You probably don't need Oh My Zsh

    Oh My Zsh adds unnecessary bloat that slows shell startup time significantly (0.38s vs 0.07s). A minimal Zsh configuration with history settings, autocd, and completions provides a solid foundation. Starship offers fast prompt customization, while fzf provides better history search than zsh-autosuggestions. This lightweight approach dramatically improves terminal responsiveness for developers who frequently open new tabs.

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    Article
    Avatar of wincmdWindows Command Line·17w

    PowerToys 0.97 is here: a big Command Palette update and a new mouse utility

    PowerToys 0.97 introduces major Command Palette improvements including UI customization with background images and color tinting, fallback ranking for search results, and a built-in extension to control PowerToys features directly. A new CursorWrap utility enables cursor wrapping across monitor edges for multi-monitor setups. CLI support expands to FancyZones, Image Resizer, and File Locksmith. Additional updates include faster Quick Access flyout, Light Switch integration with Night Light, and Advanced Paste enhancements with HEX color preview and image input support.

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    Article
    Avatar of googledevsGoogle Developers·16w

    Tailor Gemini CLI to your workflow with hooks

    Gemini CLI v0.26.0+ introduces hooks, a middleware-like system that lets developers customize the AI agent's behavior at specific lifecycle points. Hooks enable injecting custom context, enforcing security policies (like blocking secrets from being written to files), and automating workflows through scripts that run synchronously within the agent loop. The feature supports extensions, allowing bundled hooks to be installed with a single command. Examples include security scanners that prevent API keys from being committed and the "Ralph loop" extension that forces continuous iteration on difficult tasks.

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    Article
    Avatar of infoqInfoQ·18w

    Google Introduces Conductor, a Context-Driven Development Extension for Gemini CLI

    Google released Conductor, a preview extension for Gemini CLI that maintains project context across AI-assisted development sessions using persistent Markdown files. The tool introduces a track-based workflow where developers define specifications and implementation plans before code generation, storing all context directly in the repository. This planning-first approach addresses the common problem of losing project context in chat-based coding tools and supports team-wide configuration for consistent AI-assisted contributions.

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    Article
    Avatar of ghblogGitHub Blog·17w

    Build an agent into any app with the GitHub Copilot SDK

    GitHub announced the Copilot SDK in technical preview, enabling developers to embed the same agentic core that powers GitHub Copilot CLI into any application. The SDK provides a programmable execution layer with built-in planning, tool invocation, file editing, command execution, multi-model support, MCP server integration, and GitHub authentication. This eliminates the need to build custom orchestration logic for context management, tool routing, and model coordination. Developers can use it to create custom GUIs, productivity tools, enterprise workflows, and various applications while GitHub handles the underlying infrastructure.

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    Article
    Avatar of phProduct Hunt·18w

    Coderrr: Open source CLI-first AI coding companion

    Coderrr is a free, open-source CLI tool that functions as an AI coding assistant. It runs in the terminal and helps developers write, debug, and refactor code by understanding codebases, explaining bugs, and automating common development tasks. Positioned as an alternative to Claude Code and OpenAI Codex, it's designed to be inspectable, modifiable, and extensible without requiring a heavy IDE setup.

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    Article
    Avatar of github_updatesGitHub Changelog·16w

    Introducing the Agents tab in your repository

    GitHub has redesigned the Copilot coding agent management interface by introducing a new Agents tab directly within repositories. This tab consolidates agent sessions alongside code, pull requests, and issues, eliminating the need to navigate to separate pages. The update includes redesigned session logs with grouped tool calls, inline previews, and familiar diff views. Users can now resume sessions in the Copilot CLI by copying a command from the interface. The feature requires Copilot coding agent to be enabled for the repository.

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    Article
    Avatar of cyber_secCyber Security·20w

    Free e-book: Intro to Bash Scripting for Developers

    A free e-book resource available on GitHub that introduces Bash scripting fundamentals for developers. The book covers basic shell scripting concepts and is aimed at those looking to learn command-line automation and scripting skills.

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    Article
    Avatar of vibecodingVibe Coding·19w

    Claude Code v2.1.0

    Claude Code v2.1.0 introduces hot-reload for skills, enhanced terminal support with Shift+Enter compatibility across major terminals and new Vim motions, wildcard pattern matching for Bash command permissions, unified task backgrounding with Ctrl+B, improved slash command autocomplete with a new /plan shortcut, performance optimizations for startup and rendering, and a security fix preventing OAuth token leaks in debug logs.

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    Video
    Avatar of aicodekingAICodeKing·19w

    Context Manager Agent + Opus 4.5 : 10X LOWER COSTS, 10X BETTER RESULTS! This is INSANE!

    Bite Rover has released a major update transitioning from an MCP server to a CLI tool that manages AI coding agent context more efficiently. The tool allows developers to curate, query, and sync project context using a git-like workflow, reducing token costs by up to 50% while improving accuracy. It features slash commands for context curation, an agentic search system that navigates a structured context tree, and automatic integration with AI coding agents like Claude Code. The CLI approach is platform-agnostic and enables AI agents to autonomously query and update context without manual intervention.