Everything published
The full PromptHacker library grows with Weekly Briefings, Deep Dives, Courses, Skills, and Benchmarks.
Native memory is becoming more capable, but a dependable business memory system still needs instructions, curated project knowledge, source records, review rules, and an exit plan.
Read more
Build a clean ChatGPT workspace with useful custom instructions, governed memory, focused Projects, a reliable file canon, limited connections, reusable workflows, and a simple review system.
Read more
ChatGPT Work can research, use approved files and apps, and create finished documents, spreadsheets, presentations, reports, and Sites. The advantage comes from how the work is framed, reviewed, and measured.
Read more
GPT-Live-1 makes voice conversations more natural and more useful for research, rehearsal, debriefing, and decision support. The best workflows capture judgment, ask clarifying questions, and produce a reviewable written record.
Read more
Choose a Hermes Agent model by workload, access route, and budget, then connect it without turning a free trial into a fragile business system.
Read more
A practical, source-linked guide to free LLM API routes, current limits, leading open models, benchmark context, and paid fallbacks.
Read more
Use Apple Health and AI safely, with or without an Apple Watch. Choose a native connector, a tested ChatGPT Work route, or a practical manual bridge.
Read more
The practical, source-backed route to use AI for investment research, read-only portfolio context, and tightly controlled execution.
Read more
Set up ChatGPT Work, plugins, Scheduled Tasks, Sites, Computer Use, and Codex so the desktop app can finish real business workflows under review.
Read more
Compare frontier models by task quality, cost, reliability, context handling, and review effort.
Read more
Test Google's Mac and computer-use stack with one scoped workflow, one folder, and one review checklist.
Read more
Force every serious answer to show confidence and assumptions before your team acts on it.
Read more
Make Sonnet 5 your daily default while keeping Cowork tasks visible across mobile, web, and desktop.
Read more
Use Apple Health trends and one consumer AI app to choose a single behavior change for next week.
Read more
Help your child build a coach in Claude or Gemini that asks first, shows tradeoffs, and names when to ask an adult.
Read more
The exact four-step verbatim instruction to paste at the top of any complex prompt, in any AI tool
Read more
Picture the moment a founder pastes a signed vendor contract into ChatGPT and asks for a risk review. One model, one pass, one opinion. If it misses a liability clause on page 14, nothing in the interface says so. You get confident prose either way.
Read more
How to send a real robot commands for free in a browser, no account or hardware needed
Read more
Why copy-pasting one task into three chatbot tabs is not a real multi-model check, and what actually is
Read more
The exact 19-day timeline, from the June 9, 2026 launch to the July 1 relaunch, with the legal mechanism the government used to force a shutdown in a single afternoon.
Read more
Whether Claude Tag applies to your plan, and the exact 4-step admin setup from Anthropic's own page
Read more
The exact benchmark numbers separating Sonnet 5 from Sonnet 4.6 and Opus 4.8, and what they mean for real work
Read more
Why Apple's 0-100 Sleep Score cannot tell you when today's energy will peak or dip
Read moreGet the weekly brief every Thursday, then use the archive when a topic needs more context.
Privacy protected. Cancel anytime.