AI-Written Excel Formulas: Test Beyond the First Cell
Check AI-written Excel formulas across the filled range. A worked example shows which references should move, which should stay fixed and how to test changes.
Category: Productivity
AI-Written Regex: Test What It Must Reject
Check AI-written regex against a clear format rule, accepted and rejected examples, and the app that will run it. A worked reference-format example shows how.
AI File Renaming: Preview the Whole Batch
Plan AI-assisted file renaming with visible old-to-new mappings. Check collisions, application links and preview behaviour, then verify a representative copied batch.
AI PDF Summaries: Check the Reading Order First
Before summarising a PDF with AI, check how the text flows. Use a short page test to keep columns, headings, captions and qualifications attached to the right content.
AI Scheduling: Keep the Time Zone With the Appointment
Keep AI-assisted schedules clear through clock changes. A worked London example shows how dates, time zones, elapsed intervals and saved calendar records fit together.
AI Spreadsheet Cleaning: Keep Every Product Code Intact
Before asking AI to clean a spreadsheet, protect product codes and other identifiers. A worked example shows why correct row counts and totals can miss altered codes.
AI Spreadsheet Formulas: Define What the Average Counts
Before asking AI for a spreadsheet formula, define which records count. A worked Excel example shows why zeroes, blanks and missing data change an average.
AI Project Handover: Keep Decisions Clear Across Chats
Create a practical AI project handover that preserves approved decisions, current files, open questions and the next action when work moves into a new chat.
Stop Being the Approval Queue: Give Your Small Team Clear Decision Rights
Stop slowing your team with unnecessary approvals. Build clear decision rights, escalation boundaries and a useful decision log for faster, accountable work.
The AI Model Price War Is Quietly Rewriting SaaS: When Intelligence Gets Cheaper, Your Product Has to Become More Valuable
Anthropic’s new Claude Opus 5.5 arrives with lower operating costs as AI model competition intensifies. Falling inference prices are good news for SaaS founders—but they also make simple AI wrappers easier to copy. The durable value moves toward workflow, distribution, proprietary context and customer outcomes.