Latest
Claude Code 403 "Your Account Can't Receive Replies": Next Step
It's an Anthropic identity check, not a bug; retries won't clear it. Verify at portal.anthropic.com if you're in a supported country with a physical photo ID.
10 min
Claude Code
Practical Claude Code guides: installing and configuring the CLI, Pro and Max plan limits, API billing, everyday workflows, and fixes for common errors.
- 69 articles
- Updated Nov 5, 2026
How to Use Claude Code for Image Generation: Skill, MCP or SVG
Claude Code outputs no pixels itself. Render diagrams as SVG, or call an image model from a skill script or an MCP server. Gemini images start at $0.0336 each.
14 min
Claude Code Dynamic Workflows: When to Use Them, What `ultracode` Does, and How to Start Safely
A practical guide to Claude Code Dynamic Workflows: when the plan should become a script, what `ultracode` changes, which smaller surface to use instead, and how to start without hiding cost or permission risk.
14 min
Claude Code Ultracode: What It Does, When to Use It, and How to Control Cost
Ultracode turns on dynamic workflows at your current effort level; since v2.1.284, only claude --effort ultracode also sets xhigh. Turn it off after hard tasks.
15 min
Claude Cloud Session Credit vs Usage Credits vs Limit Reset
Cloud session credit claims closed October 7, 2026; claimed balances still pay for cloud runs. Usage credits bill API rates; Max/Ultra/Team API credits fund the API.
17 min
Claude Code API Billing vs Subscription: Key, Credits, or Pro/Max
Once you approve ANTHROPIC_API_KEY, Claude Code bills that key instead of your Pro or Max plan, and claude -p always uses it. /status shows which one pays.
20 min
Claude Code Effort Level: Model Defaults and Why It Won't Stick
Claude Code runs Opus 5.5, Sonnet 5.5 and Haiku 5.5 at medium effort by default. Check with /effort status; /effort high saves per model, max lasts one session.
18 min
Claude Code LSP: Plugin Setup and Fixes When Nothing Happens
Claude Code LSP is a code intelligence plugin plus a language server binary you install yourself. No flag. Install both, then check for the diagnostics line.
17 min
Claude Code Max Account Banned After Recharge? Appeal and Refund
A ban after paying for Claude Max usually existed before the charge. Appeal at claude.ai/restricted while logged in and request any refund separately.
25 min
Claude Pro vs Max vs Ultra: Usage Limits and When Max Is Worth It
Pro is $20/month; Max (formerly Max 5x) is $100 and Ultra (formerly Max 20x) $200. Upgrade once limits, Fable or API spend cost more than the $80 or $180 gap.
24 min
Claude Code Cache TTL and Token Usage: Why Cache Misses Get Expensive and How to Prove It
Claude Code cache TTL is route-specific. Check the active route, TTL, cache creation tokens, cache read tokens, invalidators, and billing proof before blaming a bug.
13 min
GLM-5.3-Flash in Claude Code: Setup That Actually Runs Flash
Point Claude Code at Z.ai's Coding Plan endpoint and put glm-5.3-flash[1m] in the Opus slot, which runs the main session. Effort defaults to high, not max.
16 min
Gemini 4 Carbon vs Opus 5.5: Opus Still Wins Coding Agents
Gemini 4 Carbon edges Claude Opus 5.5 on AA's index, 59.4 to 58.4, but Opus still leads coding agents and office work, and it is the one you can call today.
16 min
Claude Haiku 5.5 vs Sonnet 5.5: When the 20x Price Gap Pays Off
Claude Haiku 5.5 costs 1/20 of Sonnet 5.5 per input and output token but trails it on agentic coding. Move checkable work to Haiku; keep agents on Sonnet.
16 min
Claude Sonnet 5.5 vs Sonnet 5: Cost by Effort and What Breaks
Sonnet 5.5 keeps Sonnet 5's $2/$10 token prices. In Artificial Analysis's October 5 tests it cost less per task from low to xhigh and about 51% more at max.
19 min
Claude Code "Git Is Required for Local Sessions" Error: 4 Causes
Windows builds of the Claude app before 1.49585.0 wanted Git for every local session, so update first. On current builds only Worktree sessions need Git.
10 min
How the Claude Code Team Does Code Review: What You Can Copy
AI reviews every Claude Code PR, and humans approve by risk: none, one or two. Local /code-review copies part of it on any plan, but it skips REVIEW.md.
21 min
Claude in Chrome Extension: Install and Connect It to Claude Code
Claude in Chrome, also called Claude for Chrome, connects to Claude Code via claude --chrome, /chrome, or @browser in VS Code. It needs a paid plan and /login.
18 min
Claude Code API Configuration: Keys, Settings, Models, and Gateways
For direct Anthropic API access, set ANTHROPIC_API_KEY and approve it in the interactive CLI. Gateways need their own endpoint and credential; cloud providers and Desktop use separate configuration paths.
16 min
Claude Code Connection Closed Mid-Response (Now Connection Lost)
Claude Code renamed this error Connection lost mid-response in v2.1.227. Completed blocks are kept: check what ran, reply continue, then trace the cause.
16 min
Claude Code Discounts in 2026: What's Live and the Cheapest Route
As of October 10, 2026, no Claude Code coupon exists. Pro annual saves $40, bundles cut overflow credits up to 30%, and guest passes give 7 free days of Pro.
16 min
Fix Claude Code 400: thinking type should be enabled or disabled
Your endpoint rejects the adaptive thinking type Claude Code sends. Set CLAUDE_CODE_DISABLE_THINKING=1; the adaptive switch won't help GLM or DeepSeek IDs.
13 min
How to Install Claude Code in 2026: Complete Guide for Mac, Windows & Linux
Claude Code installs in under two minutes on macOS, Linux, and Windows using the native CLI installer with zero dependencies. This guide covers all six installation methods including native, Homebrew, WinGet, npm, Windows CMD, and WSL. Learn which Claude plan fits your workflow, how to authenticate, set up CLAUDE.md, troubleshoot common errors, and start coding with AI in your terminal.
22 min
Claude Code 403, 503, and 529 Errors: Find the Source, Then Fix
A 403, 503, or 529 in Claude Code can come from your proxy, your account, Anthropic's or Amazon Bedrock's capacity, or a gateway in between. Run /status first.
18 min