💡 Usage Tips
18 documents in this category
Claude Code Model Selection Guide
Choose a Claude model for Claude Code by task, plus GPT models via Codex CLI: callable model IDs, /model switching, scenarios; see qcode.cc/models (2026).
Updated
Cost Optimization Guide
Master Claude Code's cost control techniques to accomplish more with fewer tokens
Updated
Context Management
Understanding and managing Claude Code's context window, and effectively using commands like /compact and /clear
Updated
CLAUDE.md Configuration Guide
Using CLAUDE.md to provide Claude Code with project context and coding conventions
Updated
AGENTS.md Guide: Setup & CLAUDE.md
AGENTS.md is the open instruction format for Codex and other coding agents: file locations, override rules, CLAUDE.md differences, and migration steps (2026).
Updated
Language Settings: Making Claude Code and Codex Reply in Your Language
Set the response language for Claude Code and Codex with CLAUDE.md and AGENTS.md, write non-English prompts without breaking code, and handle UTF-8 files, accented characters and CJK paths
Updated
CLI Tips
34 practical Claude Code CLI tips to boost your development efficiency
Updated
Best Practices
Best practices for efficient Claude Code usage, a comprehensive guide from project initialization to team collaboration
Updated
Workflow Tips
Efficient Claude Code development workflows to boost team productivity
Updated
Dynamic Workflows
Use Claude Code's Dynamic Workflows to orchestrate dozens to hundreds of background sub-agents for repo-wide review, migration, and research — works through QCode
Updated
Claude Code Output Format: JSON & Stream
Use claude -p --output-format with json, stream-json, and text in scripts and CI: one JSON object, NDJSON events, --json-schema, and jq recipes (2026).
Updated
Permission Configuration
Configure Claude Code's permission modes to control which operations require human confirmation
Updated
Claude Adaptive Thinking vs budget_tokens
Adaptive thinking vs budget_tokens on Claude 4.6 / 4.7 / 4.8: set thinking to adaptive, tune effort, and why Opus 4.8 returns a 400 error for budget_tokens.
Updated
Chinese Models
Call GLM / Kimi / DeepSeek / Qwen with the same QCode.cc cr_ key: current ids on sale, protocol paths, a curl self-test, and pairing with the Claude 5 family
Updated
Image Input (Vision)
Give Claude Code images by paste, drag-and-drop or file path to read screenshots, mockups, diagrams and charts — one QCode.cc API key works on every endpoint.
Updated
gpt-image-2 Image Generation and Editing
OpenAI-compatible gpt-image-2 text-to-image + image-edit API: drop in by switching base_url, multi-region endpoints, unified billing with your QCode key
Updated
Use QCode with 9router
Add QCode.cc as a custom provider in 9router, a local multi-provider router, for cross-provider fallback and unified management
Updated
Run Agents on a Cloud Server
Run Claude Code or Codex on a cloud server: install the tools, set the key and endpoint, keep tasks alive with tmux, and switch to key-based SSH safely.
Updated