Claude Code / Use

Claude Code Best Practices

Think of Claude Code as a collaborator who executes commands: read first, plan later, make small changes, run validations, review diffs.

View official source Docs index

Claude Code Best Practices key concepts infographic

Give Claude a way to verify

The official best practice emphasizes: Give Claude a way to verify his work. Without acceptance criteria, the agent can only guess "good or bad".

weak hint	better tips
Implement an email verification function.	Implement validateEmail and validate with use cases such as user@example.com, invalid, user@.com, etc.
Make the dashboard look better.	Implement it by taking screenshots. After completion, take screenshots to compare the differences and fix them.
The build failed.	This is the error log. Fix the root cause, do not suppress, and finally confirm that the build passes.

Explore first, then plan, then code.

Complex tasks should require Claude to investigate and plan first. A plan is not a ritual. It can reveal which files will be changed, what risks are there, and whether the verification path is complete.

Don't change the file yet.
Please read the relevant code and output:
1. Questions you understand
2. Files that need to be modified
3. Implementation plan
4. Risk points
5. Verify command

Configure environment

The high-quality Claude Code experience comes from the project environment: CLAUDE.md, permissions, CLI tools, MCP, Hooks, Skills, Subagents and Plugins.

CLAUDE.md writes project commands and non-obvious conventions.
Permissions rules control which tools can run automatically.
Hooks are used to format, test, notify, and block dangerous behavior.
Skills and Subagents are used for reusable processes and isolated investigations.

Manage session

Best practices also include prompt correction and proactive management of context. For long tasks, don’t let Claude run all the way to the end to see the results.

Correct early

If the direction is wrong, interrupt immediately and give specific feedback.

control context

Let Claude summarize the current state before moving on to the next stage.

Use subagent

Investigative tasks are handed over to subagents, and only the conclusions are retained in the main session.

review diff

Ultimately you have to see the actual file changes and verify the output.

Complete usage points

Supplement the core concepts, operation sequences, permission boundaries and verification requirements that are easily compressed and missed in official documents, making it easier for English readers to learn completely by page.

Best Practices Supplement

Claude Code best practices can be summarized as: give it an environment, give it a goal, give it a verification method, correct deviations in a timely manner, control the context, and review the results.

Environment: The project can be installed, run, and tested, and CLAUDE.md has clearly written commands and conventions.
Objective: The scope of the task is clear, the prohibited items are clear, and the acceptance criteria are clear.
Validation: Have Claude run real commands, replicate flows, or browser checks.
Correction: Immediately interrupt when the direction is wrong and give specific feedback.
Context: Long tasks are summarized in stages, and large-scale investigations are handed over to sub-agents.
Review: look at diffs, tests, risks, not just natural language summaries.

The goal of best practices is not to make Claude autonomous forever, but to keep it working stably within controllable boundaries for a longer period of time.

Study Checklist

Put the content on this page into real tasks and use the five dimensions of entry, context, permissions, verification and team rules to check whether you have truly mastered it.

Study Checklist

After reading this page, do not just remember the concept name. You should be able to place "Claude Code Best Practices" back into a real Claude Code engineering workflow: where the task starts, what context the system loads, which actions need approval, how the result is verified, and how to roll back when it fails.

If this is a portal or platform page, specifically confirm what contexts this portal can access: local files, cloud repositories, browser logins, team messages, external tools, and whether these contexts are sufficient to complete the verification.

Be able to describe in your own words the specific problem this page solves, rather than just reciting the title.
Able to write a minimal example task with goals, scope, prohibitions, and acceptance criteria.
Be able to determine which information should be put into the current prompt and which should be captured as project rules or configurations.
Be able to explain which long-term rules should go into CLAUDE.md, and which runtime behavior should be handled by settings, permissions, Hooks, Skills and MCP.
Ability to check diffs, command output, test results, screenshots or PR notes after a task is completed instead of just trusting the natural language summary.

If this page is used for team training, ask learners to complete a small task with Claude Code: read and explain first, submit a plan, make the smallest useful change, and close with real verification commands plus human diff review.