Notes
Notes from the day-to-day work.
Observations and case notes on AI, automation, and team operations. From what looks small to what makes a real difference.
Can AI Learn Your Sales Style From WhatsApp Chat History?
Yes, and you usually don't need to train your own model. How to export WhatsApp chats, turn them into a style guide, a ready-to-use prompt, and the customer data risks.
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Gemini vs ChatGPT for Office Work, Which One Fits Better?
Gemini and ChatGPT can both be used for work, but their strengths differ. A plan price comparison in Rupiah, which suits teams on Google Workspace, and when ChatGPT makes more sense.
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Is It Safe to Sign In to Work Accounts in an AI Agent Like Dots or Grok Bot?
AI agents like Dots, Grok Bot, and Muse work through your own accounts. How each handles passwords, the risks, and the guardrails before giving one access to work accounts.
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How to Sync MySQL Data to Google Sheets on a Schedule
Your sales data lives in MySQL, but the team prefers Google Sheets. Two ways to copy it automatically on a schedule, a ready-to-use Apps Script, and the security checks.
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ChatGPT Plus vs Pro vs Business, Which One Suits a Small Team?
ChatGPT has Go, Plus, Pro, and Business at very different Rupiah prices. How they differ, which is enough for working alone, and when a small team should move to Business.
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ChatGPT Dots, Grok Bot, or Meta Muse, Which One Should Be Your Personal AI Assistant?
Three AI agents that work around the clock on their own computers. How they differ, what they cost, which jobs and businesses each suits, and which ones work from Indonesia.
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Can ChatGPT Dots Replace Hermes Agent?
Dots is ready to use, Hermes Agent you set up yourself. Which fits, judged by how complex your needs are, from Google Drive sync to WhatsApp, plus the cost.
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A Slow Website on Phones Loses Customers Before They See the Price
A website that's slow on phones loses visitors before they ever see your offer. How to check it yourself, the most common causes, and an example fix from this very website.
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A Critical Flaw in PHP Means Laravel, CodeIgniter, and WordPress Sites Need Checking Too
Two critical PHP flaws, patched October 21, 2026, let attackers run code without logging in. What it means for Laravel, CodeIgniter, and WordPress, and what owners should ask their team.
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Your Quote Email to a Client Landed in Spam
The quote went out but never got a reply, because it landed in spam. SPF, DKIM, and DMARC in plain language, Gmail's sender rules, and how to check your own email.
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Team Software and AI Subscriptions Keep Growing, So Which Ones Are Actually Used?
Software and AI subscriptions pile up without anyone knowing the total. Why costs creep up quietly, how to audit them in an afternoon, and how to manage AI seats without waste.
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The Boss's Voice on the Phone Asks for a Transfer, and It's a Deepfake
A manager's voice and face can now be faked with AI. Real cases, why this old trick works better than ever, and a simple procedure so your finance team doesn't get fooled.
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Selling on Marketplaces and WhatsApp at Once, Where Does the Stock Count Live?
Selling on several marketplaces and WhatsApp at once often ends in orders for items that are already sold out. Why that's costly, the single-source principle, and three levels of fix.
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Claude Haiku 5.5 Is Cheap and Fast, So Which Daily Tasks Is It Good For?
Claude Haiku 5.5 is far cheaper and far more capable than the Haiku before it. Which daily tasks suit Haiku, which still need Sonnet or Opus, and a rough cost calculation.
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Bad Google Maps Reviews Now Show Up in AI Answers, So What Do You Do?
Google Maps reviews now get summarized by AI and read by prospective customers. Which reviews can be removed, what's off-limits, and how to reply in a way that builds trust.
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Screening CVs With AI, Watch Out for Bias Getting Automated Too
AI can screen hundreds of applications in minutes, but bias gets screened in automatically too. Real examples, the relevant rules, and how to use AI in hiring more safely.
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If Your Company's Google Account Got Hacked Tomorrow Morning, What Would You Lose?
Email, Drive, operational sheets, and logins to other tools often hang on one Google account. What's affected if it's taken over, and the basic safeguards to put in place.
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Field Team Attendance Still Runs on Photos in a WhatsApp Group
Clocking in with a photo in a WhatsApp group feels practical, but it makes overtime and payroll a pain. Why, what Indonesian rules say about overtime records, and simple alternatives.
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Every Employee Gets Different AI Results, So Build Shared Templates
Five employees, one task, five styles of AI output. How to build shared prompt templates, what they should contain, and where to keep them in ChatGPT, Claude, or Gemini.
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Field Staff Photograph Their Receipts, and AI Logs Them in a Sheet
Receipt photos from field staff can be read by AI and logged in a sheet automatically. The flow, the safeguards to put in place, and the new risk of AI-made fake receipts.
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Turn a Screen Recording Into an SOP and Let AI Write the Steps
A process that lives in one person's head can be screen-recorded and turned into an SOP draft by AI. How to do it, which tools help, and what a human still has to check.
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Making Thousands of Certificates, Invitations or Invoices From One Sheet
Certificates, invitations, invoices or payslips for hundreds of people don't have to be made one by one. The concept, when Gmail mail merge is enough, when you need Apps Script, and the limits to know.
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Still Sending Clients Social Media Reports Made of Screenshots? Time to Move to a Dashboard
Many agencies still build monthly social media reports from piles of screenshots. When a dashboard is worth it, how it works in Data Studio, what to know about social data connectors, and how to start.
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One Admin Handles Many Client Social Accounts, So How Do You Keep Them Safe?
At agencies, one admin often handles many client accounts through passwords sent over chat. The risks, how to grant access by role on Meta, TikTok and Google, and a checklist for when an admin leaves.
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ChatGPT Now Has Chat and Work, So Where Does Office Work Go?
ChatGPT now has two modes, Chat and Work. What the difference is, which office tasks fit each one, and what to watch for with usage and access.
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I Planned to Stop at a Café to Work, but the Quotation Was Done While I Talked to ChatGPT
How I prepared a quotation by talking to ChatGPT Voice on the way home, why I pick ChatGPT for voice conversations, and what you still need to check yourself.
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Asked AI Overview for a Call Center Number, Got Connected to a Scammer
How a KOL I worked with got scammed through a fake call center number in Google's AI Overview, why AI falls for it, and how to check a number before you call.
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People Now Ask ChatGPT and Google AI, So Does Your Business Show Up in the Answer?
More customers ask ChatGPT and Google AI directly. How to check whether your business gets named, what you can fix, and examples from two of my projects.
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ChatGPT Now Has Dots, and What's Interesting Isn't How Smart It Is but Who Holds the Access
OpenAI launched Dots, ChatGPT agents that work 24/7 on their own computer. What matters for business: who holds the access, the memory, and the accountability.
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Before Buying AI Services for Your Company, Here Are the Questions to Ask the Vendor
Buying AI services or an AI agent for your company? Here are the questions to put to the vendor, from the data and model used to who holds the accounts and prompts.
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AI Is Taking Over Junior Work, So Who Becomes the Senior Later
If AI takes over the practice tasks new hires used to learn on, where do tomorrow's seniors come from? The latest data, the debate, and how to redesign junior roles.
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'Oh, That's Just AI!' So What?
Content made with AI help often gets waved off as 'just AI'. What deserves judging is the result: is it deceptive, was it refined, is it tidy or messy.
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How Accurate Are Automatic AI Meeting Notes in Indonesian, and What Are the Risks
Automatic meeting notes promise to save time. But how accurate are they in Indonesian, which tools support it, and what are the privacy risks? A fact check.
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At What Point Should Humans Still Check AI and Automation Results
Not every AI result needs a human check, but some do. Here's how to split what can run alone, what needs approval, and what must stay a human decision.
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Want to Summarize Your Company's Financial Data in ChatGPT? Is It Dangerous?
People paste financial reports into ChatGPT to summarize them. The risk depends on the plan, the data type, and team habits. Here's what to check first.
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Domains, Contracts, and Permits Expire and Nobody Notices
Domains, SSL certificates, contracts, and trademarks all have expiry dates that are easy to miss. Here's how to build a simple tracking list and reminders before it's too late.
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Your Team Stays Up Every Month-End Compiling Reports: When Is It Worth Automating?
A monthly report that eats days isn't automatically worth automating. Here are five questions to judge it, and why automation still needs checks.
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Owners Can't Read Every Team Chat: How to Get the Picture of Your Business in 5 Minutes
Team and customer chats pile up across dozens of WhatsApp groups. Here are four ways an owner can get the picture of the business in 5 minutes, from manual reports to automatic summaries, with their limits.
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Who Actually Owns Content Made by AI?
Generating a logo or product photo with AI is easy, but that doesn't automatically make it fully yours. Here's the difference between being allowed to use it commercially and actually holding the copyright.
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You Can 'Code' With AI Now, But Do You Still Need a Real Developer?
Vibe coding lets anyone 'code' with AI from a prompt, and it genuinely works. But there's security data behind it that rarely gets mentioned, and it explains why a real developer still matters.
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You Don't Need to Understand Code, But You Need to Know This Before Paying a Developer
You don't need to understand code, but there are a few things worth checking before paying a developer or software house: who holds the code and the accounts, whether documentation exists, and what's actually included in the price.
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How to Calculate Automation ROI Before You Start the Project
How to calculate automation ROI before starting a project: the cost side people forget, turning benefits into real numbers, a worked example from a real project, and why the 'ROI 300%' figures floating around online deserve suspicion.
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Making a LinkedIn Profile Photo With AI: 5 Prompts That Worked First Try
One ordinary studio photo, five prompts, five different LinkedIn profile styles. Here's the prompt structure that keeps the face intact, the full prompts, and the limits no prompt can fix.
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When Google Sheets Is Enough as a Web App Database, and When to Move On
Google Sheets can work as a web app's database through Apps Script, cheap and fast, but it has cell limits, execution limits, and concurrent-access conflict risks. Here's how to tell when Sheets is still enough, and when it's time to move to MySQL or Firebase.
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Instead of Stacking CRM and POS Subscriptions, Investing in Your Own Website Can Make More Sense
CRM and POS subscription costs pile up every month without ever becoming yours. Here's a cost comparison against investing in your own website with SEO and live project tracking, a good fit for coating workshops and contractors.
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Agentic AI: When You Actually Need It, and Platforms You Can Run Directly on a VPS
Agentic AI is on the rise, but plenty of projects fail too. Here's how to tell when you actually need agentic AI, and self-hosted platforms like OpenClaw and Hermes Agent that run directly on a VPS.
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Portfolio Websites Are Cheap Now, But Here's When It's Actually the Right Time to Build One
AI is making portfolio website services cheaper and easier to find. Here's how to tell if you actually need a portfolio website now, or if it can still wait.
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What Is a VPS for AI, and What Can It Actually Do?
A VPS isn't an AI machine, it's just a computer that stays on 24/7. Here's what genuinely runs on a plain GPU-less VPS, what needs a GPU, the specs and monthly cost, plus when you actually don't need a VPS at all.
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WhatsApp API Billed Per Message: Stick With It or Switch to an Unofficial Gateway?
Starting October 1, 2026, CS replies on the WhatsApp API get billed per message too. Here's the cost math for Indonesia, a comparison with unofficial gateways, plus the risks rarely written on the pricing page.
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Meta Ads MCP in Claude: From Connecting to a Dashboard
Step by step connecting Meta Ads to Claude through MCP, pulling campaign reports, then turning them into a dashboard artifact. Includes copy-ready prompts, an ad account warning, and token-saving tips.
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GPT-6 Astra for Non-Technical Professionals: Actually Useful, or Just Hype?
GPT-6 Astra can operate a computer on its own. But for everyday work, is it worth it? An explanation with no jargon, plus when you should actually upgrade.
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How to Get an AI Image Prompt From a Reference Photo
Got a reference photo but stuck on how to write the prompt? Here are the two approaches I use: turn the reference into a text prompt, or have the AI swap the elements directly.
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How to Prompt AI in 2026, To the Point
You don't need "hi" and "please". What makes AI answers good is context, format, and clear constraints. Here's the practical prompt engineering I use in 2026.
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How I Cut Operating Costs From Tens of Millions of Rupiah to Hundreds of Thousands
Case study: document verification, where the cost of four admin roles at Rp15–25 million a month became an Apps Script and Gemini system under Rp200 thousand. Here's how the audit went.
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Mistakes Companies Make When Adopting AI
From AI with no SOP to picking tools by trend, here are the five mistakes I see most often when companies start using AI, plus where to start instead.
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AI Isn't Needed for Repetitive Work With a Clear Pattern
Repetitive work with a clear pattern is enough to turn into a workflow or script. Here's how I tell apart what genuinely needs AI from what's fine with plain automation.
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The Race to Find the Most Advanced AI Model
New AI models launch almost every week, and prices can differ by hundreds of times. Here's how to pick the model that fits your needs, not just whichever tops the leaderboard.
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The Dangers of Using AI in Companies
From sensitive data entered into public AI to compliance risk, here are the risks to watch for before your team leans on AI even more.
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Not Everything Needs AI
Before rushing to upgrade to AI, check first: does the problem actually need intelligence, or just a formula run consistently?
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A Simple SOP to Keep Company AI a Team Asset, Not Personal Property
Four short steps to keep your team's AI accounts, prompts, and automations company assets, instead of tied to one person who could resign any time.
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When the Company's AI Resigns Along With the Employee
It's common for a work AI account to live in an employee's personal email, until they resign and the chat history, prompts, and automations disappear with them.
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