Claude Code Shortcuts: Fix Context, Costs, and Errors
Start with shortcuts that solve everyday problems
The best Claude Code tips help you recover quickly, preserve useful context, and avoid paying for unnecessary work. Start Claude Code from your project directory so its file access and instructions match the repository. Run /help to check commands available in your installed version; features and keyboard behavior can change between releases.
- Ctrl+C: interrupt the current operation when Claude heads in the wrong direction. Check the working tree before restarting; an interruption does not undo completed edits.
- Ctrl+L: clear the terminal display without clearing the conversation.
- Shift+Tab: cycle permission modes on supported versions. Plan mode is useful when you want analysis before implementation.
- /model: inspect or change the model, subject to availability through your account or provider.
Why is Claude forgetting requirements or repeating work?
Long conversations accumulate tool output, failed attempts, and obsolete assumptions. Use /compact to summarize the conversation while retaining important context. Add an instruction such as /compact Preserve the failing test, architectural constraints, and files already changed.
Use /clear when switching to an unrelated task. It resets conversation history, not repository changes. Before clearing, save important decisions in project documentation. Run /init to generate a starting CLAUDE.md, then review it: include build commands, test commands, coding conventions, and directory boundaries. Never put API keys or passwords there.
How do I resume work without explaining everything again?
From the same project directory, run claude -c to continue the most recent conversation, or claude -r to select an earlier session. Inside Claude Code, /resume opens session selection. Resume preserves conversation context, but files may have changed independently; ask Claude to inspect the current diff before proceeding.
For a bounded, noninteractive task, use claude -p "Explain the changes in the current git diff". Print mode suits scripts and quick checks, but tool permissions and output handling still need deliberate configuration.
Why does Claude keep asking for permission?
Permission prompts protect your files and execution environment. Open /permissions to review tool rules instead of disabling safeguards globally. Allow only commands appropriate to the project, and scrutinize actions involving deletion, deployment, credentials, or production data.
For a risky refactor, ask for a plan first: “List affected files, propose the smallest change, and identify tests. Do not edit yet.” Commit or stash existing work before approving broad edits. A clean baseline makes unexpected changes easier to inspect and reverse.
How can I reduce Claude Code API costs?
- Narrow the task: name relevant files, provide the exact error, and specify one acceptance test.
- Choose models deliberately: use an available lower-cost model for straightforward explanations or small changes; reserve stronger models for difficult debugging and architecture.
- Limit noisy output: run the specific failing test rather than repeatedly printing the entire suite's logs.
- Check usage: use /cost where supported, and compare its estimates with your provider's billing dashboard.
59API offers low-cost, pay-as-you-go access to Claude and GPT models, with compatibility for Claude Code, Codex, and OpenAI SDK workflows. It describes its models as native, official-quality offerings without downgrades, and offers a referral rebate. Check current model availability and pricing rather than assuming every model costs the same.
FAQ: Why does my relay connection fail?
For 59API, the API base URL is https://api.59api.com. Follow its current Claude Code setup instructions for the authentication variable and any required endpoint path. Claude Code uses Anthropic-compatible configuration; an OpenAI SDK configuration is not automatically interchangeable.
- 401 or 403: check the API key, account balance or access restrictions, and conflicting authentication settings.
- 404: verify the endpoint path and exact model identifier.
- 429: reduce concurrency and retry with backoff; check provider limits.
Restart Claude Code after changing environment variables. Never share keys in screenshots or diagnostic logs.
FAQ: What should I try when Claude Code itself breaks?
Run claude doctor for installation diagnostics, check claude --version, and consult the update instructions for your installation method. Separate local CLI problems from provider errors before reinstalling. If you want a budget-friendly API option, consider signing up for 59API and testing a small task before migrating your regular workflow.
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