AI Tools and Comparisons
How to Create PDF, Word, and Excel Files with ChatGPT: A Practical Guide
Create PDF, Word, and Excel files with ChatGPT using Canvas, Work, and Excel integration, with practical prompts and review checks.
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AI Tools and Comparisons
Hands-on checks of AI features, constraints, setup steps, and official specifications.
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AI Tools and Comparisons
ChatGPT file creation failures: separate generation, saving, and downloading
Isolate ChatGPT file failures at input, generation, or download. Test a small document, recover useful output, and verify the file after it opens.
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AI Tools and Comparisons
ChatGPT Work vs. Chat and Codex: Scope, Permissions, and Review
Use OpenAI's current role distinctions for Chat, Work, and Codex, then define sources, prohibited actions, validation, and approval points.
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Choosing GPT-5.6 Sol, Terra, or Luna: API costs and ChatGPT access
Compare GPT-5.6 Sol, Terra, and Luna with a fixed extraction task and an API cost example. Check ChatGPT and Codex access separately from API pricing.
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AI Tools and Comparisons
A Beginner’s ChatGPT Guide: Three First Tasks, Verification, and Data Controls
Try three low-risk tasks, verify important output, review data controls, and check current plan details without treating ChatGPT as an infallible source.
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AI Tools and Comparisons
Xcode, VS Code, and ChatGPT: edit and verify a Swift change
Take one Swift change from VS Code editing to Xcode verification. Separate package tests, app signing, unsaved-file conflicts, and screen behavior.
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AI Tools and Comparisons
Codex task boundaries: distinguish capability, access, and verified completion
Distinguish what Codex can do, what it can access, and what it has verified. Match code changes, tests, and deployment claims to observable evidence.
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When Codex reaches a usage limit: correcting an older GPT-5.1-Codex-Max guide
When Codex reaches a usage limit, save the current diff, verified checks, and next action. Separate account limits from command failures before resuming.
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AI Tools and Comparisons
Start Codex in VS Code: your first change, diff, and test
Start Codex in VS Code with a small README task, then inspect the diff, execution log, and startup result. Learn how to recover from an incorrect change.
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AI Tools and Comparisons
Build a small app with ChatGPT: scope, persistence, and recovery
Build a practice notes app with five observable acceptance criteria. Check browser storage, deletion, empty input, and recovery before sharing it.
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