Source-checked Grok Build CLI course manuals with a secondary xAI API track.https://grok-world.com/enhttps://grok-world.com/learn/install-grok-build/https://grok-world.com/learn/install-grok-build/Install the official grok executable, prove which binary your shell resolves, and establish a repeatable update check before opening a repository.Sun, 26 Jul 2026 00:00:00 GMTGrok BuildCLIFoundationsengineeringhttps://grok-world.com/learn/authenticate-grok-build/https://grok-world.com/learn/authenticate-grok-build/Choose interactive, device-code, or API-key authentication for the environment you are actually running, then verify and revoke it cleanly.Sun, 26 Jul 2026 00:00:00 GMTGrok BuildCLIFoundationsengineeringhttps://grok-world.com/learn/first-repository-session/https://grok-world.com/learn/first-repository-session/Open Grok at the repository boundary, inspect what it discovered, and turn a vague first prompt into evidence, acceptance criteria, and verified changes.Sun, 26 Jul 2026 00:00:00 GMTGrok BuildCLIFoundationsengineeringhttps://grok-world.com/learn/project-rules-and-claude-compatibility/https://grok-world.com/learn/project-rules-and-claude-compatibility/Give every session durable repository instructions, layer monorepo rules by directory, and audit the Claude Code assets Grok says it can discover.Sun, 26 Jul 2026 00:00:00 GMTGrok BuildCLIRepository contextengineeringhttps://grok-world.com/learn/plan-review-and-approve/https://grok-world.com/learn/plan-review-and-approve/Use Plan Mode for ambiguous or high-impact work, annotate the proposed path, and keep approval as a meaningful engineering gate.Sun, 26 Jul 2026 00:00:00 GMTGrok BuildCLIControlled executionengineeringhttps://grok-world.com/learn/permissions-and-sandbox/https://grok-world.com/learn/permissions-and-sandbox/Control whether a tool call may run, then separately constrain what an approved process can read, write, and reach.Sun, 26 Jul 2026 00:00:00 GMTGrok BuildCLIControlled executionengineeringhttps://grok-world.com/learn/sessions-context-and-recovery/https://grok-world.com/learn/sessions-context-and-recovery/Treat local session history as operational state: resume the right thread, reclaim context intentionally, and understand when recovery rewrites files.Sun, 26 Jul 2026 00:00:00 GMTGrok BuildCLISession operationsengineeringhttps://grok-world.com/learn/worktrees-and-subagents/https://grok-world.com/learn/worktrees-and-subagents/Give concurrent work isolated checkouts and focused child contexts, then integrate results through ordinary review instead of shared-file races.Sun, 26 Jul 2026 00:00:00 GMTGrok BuildCLIParallel engineeringengineeringhttps://grok-world.com/learn/skills-plugins-and-hooks/https://grok-world.com/learn/skills-plugins-and-hooks/Package reusable knowledge, install extension bundles from reviewed sources, and place deterministic policy around agent lifecycle events.Sun, 26 Jul 2026 00:00:00 GMTGrok BuildCLIExtensionsengineeringhttps://grok-world.com/learn/mcp-servers/https://grok-world.com/learn/mcp-servers/Add local stdio or remote HTTP tools, keep secrets outside committed configuration, and diagnose the effective server set before use.Sun, 26 Jul 2026 00:00:00 GMTGrok BuildCLIExtensionsengineeringhttps://grok-world.com/learn/headless-ci-and-acp/https://grok-world.com/learn/headless-ci-and-acp/Select stable machine output, preserve session identity, bound tool authority, and use ACP when another application owns the interaction.Sun, 26 Jul 2026 00:00:00 GMTGrok BuildCLIAutomationengineeringhttps://grok-world.com/learn/workflows-and-operations/https://grok-world.com/learn/workflows-and-operations/Describe a genuinely parallel job in natural language, monitor its phases, and save a successful workflow as a reusable team command.Sun, 26 Jul 2026 00:00:00 GMTGrok BuildCLIAutomationengineeringhttps://grok-world.com/learn/api-quickstart/https://grok-world.com/learn/api-quickstart/Move from an empty project to a controlled first request without leaking a key or hard-coding a short-lived model name.Sun, 26 Jul 2026 00:00:00 GMTGrok BuildxAI APIAPI foundationsengineeringhttps://grok-world.com/learn/responses-text-generation/https://grok-world.com/learn/responses-text-generation/Treat a response as a lifecycle with state, streaming, storage policy, and recovery—not as one magical string.Sun, 26 Jul 2026 00:00:00 GMTGrok BuildxAI APIResponses APIengineeringhttps://grok-world.com/learn/tool-systems/https://grok-world.com/learn/tool-systems/Understand which tools execute on xAI infrastructure, which return control to your code, and where safety gates belong.Sun, 26 Jul 2026 00:00:00 GMTGrok BuildxAI APITool systemsengineeringhttps://grok-world.com/learn/function-calling/https://grok-world.com/learn/function-calling/Define precise schemas, dispatch with policy, return results, and continue until the model can answer—or your budget ends.Sun, 26 Jul 2026 00:00:00 GMTGrok BuildxAI APITool systemsengineeringhttps://grok-world.com/learn/structured-outputs/https://grok-world.com/learn/structured-outputs/Use supported JSON Schema deliberately, validate again at runtime, and design for semantic—not merely syntactic—correctness.Sun, 26 Jul 2026 00:00:00 GMTGrok BuildxAI APIReliable outputsengineeringhttps://grok-world.com/learn/model-selection/https://grok-world.com/learn/model-selection/Use the live catalog as inventory, your evaluation as evidence, and configuration as the swap point.Sun, 26 Jul 2026 00:00:00 GMTGrok BuildxAI APIModel operationsengineering