DeepSeek API Errors: Diagnose Failures and Switch to a Backup Model

Diagnose DeepSeek 401, 402, 429, 503 and timeout errors. Use bounded retries, verify an independent backup route, and test fallback without replaying tools.

DeepSeek V4.1 Flash 1017: What Changed and What to Check Before Upgrading

Compare DeepSeek V4.1 Flash 1017 with the September release, distinguish model pricing from Search/Fetch charges, and verify your API route before switching.

Codex Can Read a Windows App but Cannot Capture It: Diagnose the Failure Stage

Separate window discovery, text access, screenshot capture and pointer geometry when Codex Computer Use fails on Windows, using documented reports and a minimal test record.

Turn Messages into an Action Plan with Codex, Without Inventing Details

A reproducible file-based Codex workflow for turning dated messages into a plan, asset checklist and unsent reply, with source references and explicit unknowns.

Verify a PDF Produced by Codex Before You Deliver It

Check PDF page count, content markers, links and layout with a reproducible two-page fixture, including a missing-page test that must fail.

Codex Background Server Has Incompatible Feature Settings: What to Check

Diagnose Codex CLI and daemon feature mismatches. Compare versions and saved settings, choose a recovery path, and verify a fresh session after updating.

Codex Couldn't Load Workspace Settings: Diagnose the Desktop Error

Separate Codex desktop workspace-loading failures from broken local config. Check new chats, HTTP 403/432 and DeviceCheck errors, then verify recovery.

Haiku 5.5 Pricing: What Happens Above 100K Tokens?

Calculate Haiku 5.5 costs at 99,999, 100,000 and 100,001 input tokens, including cached inputs, Batch discounts, and a downloadable local calculator.

Claude Max and Team API Credits: Claiming and Billing

Check eligibility, link the correct Console organization, and distinguish monthly API credits from Claude Code subscription limits and paid API balances.

Muse Wonder and Full: Which Access Route Do You Need?

Find the official Muse Wonder API ID, distinguish Wonder Full subscription access, and check account, region, billing and first-request requirements.