8 related posts
This topic page groups 8 posts around Developer Tools, with coverage across Access and integration, Guides and Comparisons, so you can jump straight to the right article for the task.
Classify Claude Code credits, API credits, usage credits, guest passes, gifts, grants, and free setup routes before you add a card or change your backend.
Compare Codex `/goal` and Claude Code `/goal` as goal loops for bounded coding tasks, with setup boundaries, proof commands, permission caveats, and when to use guided work or CI instead.
Choose the right Kimi API model ID: when to call kimi-k2.6, keep kimi-k2.5, use kimi-k2-thinking, and verify provider or free API claims.
Fix OpenAI API quota exceeded and 429 errors by reading the body first, separating rate limits from insufficient_quota, checking Billing, Usage, Limits, headers, and Status.
Learn how to select GPT-5.5 in Codex, why API-key authentication can still fail, how OpenAI API access differs, and when to fall back to GPT-5.4.
Compare Codex and Claude Code by workflow, permissions, billing route, repo access, and when a dual-agent setup makes sense in 2026.
Master Claude Code LSP integration with this comprehensive guide. Learn to enable Language Server Protocol support for 23 programming languages, understand all 9 LSP operations, and achieve 900x faster code navigation in your development workflow.
Master Claude Code extensibility in 2026. Learn the difference between skills and slash commands, when to use each, complete SKILL.md frontmatter reference, practical examples, and migration guide from legacy commands.
