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I Stopped Reading About SEO and Built a Password Generator Instead

For a while, I spent more time reading about SEO than actually doing SEO. Keyword research, domain authority, backlinks, technical SEO, search intent—there was always another guide to read and another tool to try. Eventually, I decided to stop preparing and build a small website from beginning to end. The result is Get Password Generator , a free password generator that creates passwords entirely inside the browser. This is what I have learned so far. Step 1: Finding a keyword with Google Trends I started with Google Trends. Google Trends does not provide exact search volume, but it is useful for comparing keywords and checking whether people’s interest is stable, growing, or disappearing. Instead of looking for the “perfect” keyword, I wanted to find something that: solves a clear problem; can become a focused single-purpose tool; has relatively stable demand; does not require a large backend; can be shipped quickly. A password generator matched those requirements. People already understand what the tool should do, and there is no complicated onboarding process. They open the page, choose their settings, generate a password, and copy it. Step 2: Checking the actual Google results After looking at trends, I searched the keyword directly on Google and examined the first page. This step was more useful than looking at a single difficulty score. I checked: what kinds of pages were ranking; whether the results were tools, articles, or product pages; how quickly users could access the generator; whether the pages worked well on mobile; how clearly they explained privacy and security; whether there was room for a simpler experience. I was not trying to prove that the keyword was “easy.” Search results can change, and established websites are difficult to compete with. I only wanted to answer a practical question: Is there enough room here to build something useful and learn from the process? For me, the answer was yes. Step 3: Buying the domain I purchased: https://getpas

2026-08-03 原文 →
AI 资讯

SEO for a $2.99 product: what 28 days of Search Console data taught me

I'm building PetSignal — a browser-based AI that reads dog and cat body language from a photo and flags stress signals (whale eye, freezing, lip curl) before they escalate. It's a solo project, the core purchase is a $2.99 credit pack, and that one number dictates the entire growth strategy. Here's the math that rules everything: at a ~$3-10 one-time AOV, paid ads can never work. US pet-niche CPC runs $0.5-2; even at optimistic conversion rates you're paying $50+ to acquire a $3 customer. So the product lives or dies on organic search. That constraint turned out to be a gift — it forced me to treat SEO as an engineering discipline with real feedback loops instead of a checklist. Twenty-eight days of Search Console data later: 230 clicks, 15,953 impressions, and impressions in the second half up 105% over the first. Small numbers, real slope. These are the five things the data actually taught me. 1. Symptom pages beat product pages — but not the way I expected My content engine is ~35 "symptom pages": Dog Opening and Closing Mouth Repeatedly , Cat Whale Eye , Cat Breathing Fast . Each one answers a moment of owner anxiety that ends with a photo the owner has already taken — which is exactly what the product analyzes. The surprise: one page carries 54% of all clicks. Not the homepage, not the tool pages — a page about dogs opening and closing their mouths. Meanwhile my four "commercial" analyzer pages have CTRs of 6-9% (site average: 1.8%) but almost no impressions. The lesson: content pages find demand, commercial pages convert it, and internal links are the pipe between them. I spent a day rebalancing internal links after realizing my refund policy — sitemap priority 0.4 — carried roughly twice as many site-wide links as any commercial page, while the general-purpose analyzer had exactly zero editorial links pointing at it. 2. Every page is data, not HTML All 35 symptom pages live in one TypeScript file as structured objects: title, quickAnswer, sections, tables, re

2026-08-02 原文 →
AI 资讯

My Chrome extension has no server, so I put the paywall on a remote switch

I'm a solo dev with zero users right now, and I just spent an afternoon on a decision most people would've hardcoded in five minutes. Here's the setup. NotebookBloom is my Chrome extension for Google's NotebookLM. At launch I don't want to charge for much — I want people to actually use it, tell a friend, leave a review. So the plan is: only cloud sync (Google Drive backup) is Pro on day one. Everything else — flashcard export to Anki, citation export, bulk import — free. But "free on day one" implies "not free forever." Once there are enough users, I want to flip some of those to paid, one at a time, watching what happens. And that's where I hit a wall that only exists for extensions: there is no server runtime. My extension runs in the user's browser. So if I write "is this feature paid?" as a hardcoded if in my code, then flipping it later means: edit code → rebuild → upload to the Chrome Web Store → wait for review[你查到的审核时长,如 "usually under a day, sometimes 3"]. Think about that. A pricing change — arguably the most business-critical lever I have — would be stuck in a review queue. That's absurd. So I stopped and rebuilt it as a switch. One file, features.ts , with a single decision function: canUse(feature, isPro, gates) → isPro OR the feature isn't currently gated Four flippable keys: cloudSync, ankiExport, citationExport, bulkImport. The default (compiled into the extension) is: cloudSync = paid, the rest = free. That's my day-one tiering. The switch values live in my Cloudflare Worker's KV. To flip Anki export to paid, I change one KV value — no rebuild, no store review. Every user picks it up within a day. The part I'm quietly proud of: it costs zero extra requests. The extension already calls /status to check "does this Google account have a subscription?" (you can't trust the client to self-report that — that's how you get pirated). I just piggybacked the switch values onto that same response. The paywall config rides along on a request I was already maki

2026-07-31 原文 →
AI 资讯

I gave my SaaS 14 days to get 3 sales. It got 0. Here's the math.

Two weeks ago I wrote here that I killed my SaaS subscription 7 days after launch and rebuilt it as a buy-once product. I ended that post with a promise written down before I could talk myself out of it: 3 real purchases in 14 days of relaunch, or I move on and leave UIPrompt in maintenance mode. Either way I would post the numbers. The 14 days are up. Here are the numbers. Purchases: 0. New organic signups during the window: 0. The last real signup was a free account three days before the relaunch even went live. They looked once and never came back. So by my own written bar, this is a move-on. UIPrompt goes to maintenance mode today. I want to be useful about why, because "it didn't sell" is a result, not a lesson. What I did in those 14 days Quite a lot. That turns out to be part of the problem. I shipped a real product. The buy-once model was clean: a free playground with no signup, one $39 price, and an AI Design System Pack export that survives a blind test (a fresh AI session got only the exported files and matched 34 of 34 specced properties, inventing zero colors). I bought a custom domain. I launched on Product Hunt with a video, posted a Show HN, cross-posted the pivot article, made a 20-second promo video in Remotion with licensed music, put it on YouTube and X, and submitted to Peerlist, Dev Hunt, Indie Hackers, SaaSHub, and a stack of directories. None of it produced a single sale. Not one. The lesson I did not want On the first launch I blamed pricing. I killed the subscription, and I was right that a burst-usage tool should not bill monthly. But here is the uncomfortable part: fixing the pricing changed nothing, because pricing was never the binding constraint. Demand was. Two different pricing models, same zero, should have told me the problem lived upstream of the checkout page the whole time. I was tuning the part of the funnel I could see and control (the offer) while the actual leak was at the top: not enough of the right people, with pain acute

2026-07-31 原文 →
AI 资讯

Can a Small AI Website Still Get Google Traffic in 2026? I’m Going to Find Out.

Introduction For the last few weeks, I’ve been running a small experiment. Instead of building another SaaS startup or chasing investors, I decided to build a simple website around AI tools and document everything publicly. No team. No marketing budget. No SEO agency. Just curiosity, consistency, and a lot of trial and error. I genuinely want to answer one question: Can a small AI website still grow organically in 2026? ⸻ Why I Started AI tools are everywhere now. Every day another directory, another “best AI tools” list, another comparison website appears. Most people say it’s already too late. Maybe they’re right. I wanted to find out myself instead of trusting opinions. So I bought a domain and started building. ⸻ My Rules To make the experiment interesting, I gave myself a few restrictions. No buying backlinks. No paid traffic. No huge content team. No publishing hundreds of AI-generated articles. Everything has to be something I would actually publish. Quality first. ⸻ The First Product Instead of only writing articles, I decided the website should also offer something genuinely useful. The first tool is a free AI Background Remover. Nothing revolutionary. But it solves a real problem in a few seconds, and that felt like a better starting point than another generic blog post. ⸻ What I’ve Learned So Far The biggest surprise wasn’t building the tool. It was realizing how much work happens after pressing “Publish.” Indexing. Technical SEO. Site structure. Internal linking. Performance. Small details matter far more than I expected. ⸻ The Goal I’m not trying to build the next unicorn. I simply want to see whether a small independent website can still earn organic traffic by creating useful content and useful tools. If it works, great. If it fails, I’ll document that too. Either way, I’ll share the results. ⸻ Try the Tool If you’re curious, you can try the first tool here: 👉 https://letomix.com/free-tools/background-remover/ I’d genuinely appreciate any feedback.

2026-07-30 原文 →
AI 资讯

Every Session Starts From Zero. I Kept Forgetting That.

You correct someone once. Not perfectly, but they get it. Next time, they do not make the same mistake. That is not optimism. That is just how correction works, "with people". I worked with agents on that assumption for a long time before I even noticed I was doing it. The plan that never held Before I had a single written rule anywhere, I would open a new session and ask for a plan first. Resolve the edge cases before touching a line of code, I said. The agent would agree, in whatever way a chat window agrees, and go straight to implementation anyway. I corrected it. Same session, it adjusted. New session, next day, same repo, same everything except the chat history: straight to implementation again. Every single time! So I did what looked reasonable. I wrote the plan myself. I resolved the edge cases myself, the open questions, the gaps the agent skipped past on its way to code. ' Tedious ' is the polite word for it. I was doing the one task I brought the agent in to do, and calling it collaboration. The same recipe, again The second correction arrived the same way. Every repo had its own shape. A recipe, a standard, a way things were supposed to be built here and not there. I would explain it. Full session, good results, the agent following the standard like it understood the standard. New session. Same repo, sometimes the new repo. Explain it again. Word for word, close enough. It was not that the agent forgot how to code. It was that nothing from the last conversation traveled with it into this one. Nothing said in the chat survives it I kept treating this like a training problem. Say it clearer. Say it earlier. Say it with an example next time. None of that was wrong exactly. It was aimed at the wrong layer. The actual mistake was assuming correction compounds the way it does with a person. It does not. A person carries what you told them into the next conversation without being asked to. An agent starts the next session exactly where it started the first one.

2026-07-30 原文 →
AI 资讯

1 Startup Series: Connecting my Admin frontend to the backend

Published on Feb 16th, 2023 My solar e nergy startup platform FasoLara has reached a new milestone recently and I decided to start a new blog series about it! The project management platform has been a long journey since I published my first commit to GitHub in October 2020. What started based on a simple idea quickly became a behemoth of a software engineering project for my beginner programmer skills. I have poured thousands of hours into research, tutorials and coding to figure out how to put something like this together. Since then, I have made multiple changes to the FasoLara repository. The platform is currently open source, but I am using a private fork to publish the 3 different components to the Vercel platform. I had a basic demo of the admin dashboard with 6 pages before I removed all the sample data, then upgraded everything to the app directory in NextJS 13 and connected the dashboard to the backend server featuring Apollo GraphQL server v4. Yesterday, February 15th, 2023, I added Next-Auth to handle authentication. Initial testing of the next-auth version seems to work with the appDir in Next.JS 13. It is far from the login experience that I want. It will take more effort to iron out the details because proper documentation is still rare Lots of testing needs to be done Although I have successfully connected the Cypress testing framework to the frontend app, I have yet to do the same on the admin app. I am managing a lot of complexity with lots of new packages. Every mistake under the sun I have lost count of how many times I made breaking changes to the code base trying to implement new features on the main branch only to hard reset the branch after tens of hours of work that I could have done on a new branch instead. I can say that I am moving fast and breaking things per facebook's motto! Mobile app on the backburner I have 3 sample pages that I made on the mobile application. I would have liked to have at least a fully functional landing page on th

2026-07-28 原文 →
AI 资讯

I built an interactive site about my journey — not a portfolio

Honestly I almost didn't build this because everyone said "just make a normal portfolio, resume + project cards, keep it simple." But that felt fake to me. Like I'd be hiding the actual messy part of learning to code and just showing the highlight reel. So instead I built whoisrehan.vercel.app — it's less of a portfolio and more of me walking you through everything, starting from the first time I opened a code editor with literally no idea what I was doing, all the way to now. Including the stuff that usually gets left out — the projects that didn't work, the times I wanted to quit, the small wins that felt huge at the time. It's not polished. It's just honest. If you've ever started something with zero plan and just pure curiosity, I think you'll get it. whoisrehan.vercel.app Curious which part actually hits you if you check it out : BuildInPublic #WebDevelopment #DeveloperJourney

2026-07-27 原文 →
AI 资讯

Six months of running a GBA emulator

I shipped GoGBA (Android + iOS) to both stores in late December 2025. Six months in: MAU peaked at 8.3k, currently steady around 7.4k. No paid advertising, ever. This is a write-up of what the six months actually involved. I'll be specific about the technical work, and equally specific about the mistake that cost me RetroAchievements hardcore certification — because that part is the most useful thing here for anyone building in this space. Why GBA only I grew up on a GBA — Super Robot Wars, Fire Emblem, Pokémon, Castlevania, Zelda. Later NDS/3DS/PSP/Vita/Switch arrived and the GBA did its job and retired. On PC the emulator I remember is VisualBoyAdvance. I've used GBA, NDS and PSP emulators on phones. I kept coming back to GBA, for four reasons that are all practical rather than nostalgic: Pixel art holds up. Personal taste, no defense offered. Battery. A GBA game survives a long-haul flight. Single screen. The remaining screen space is exactly where virtual buttons want to go. NDS dual-screen on a phone is always a compromise. ROM hacks. The GBA hack scene is the richest of any handheld. Point 3 is the one that made me build something: GBA is the only handheld whose form factor natively fits a phone. That's a product observation, not sentiment. What existing emulators get wrong (for me) I used the main ones on both platforms: Delta and Linkboy on iOS; Pizzaboy, Linkboy and Lemuroid on Android. Lemuroid is open source and a lot of shipped emulators are built on it. They're all good. Every one of them had small things that annoyed me. The only genuinely cross-platform one is Linkboy (formerly MyBoy), but its configuration surface is extremely deep — second only to RetroArch in complexity. That's the gap. Everyone was solving "can it run" and "can it be tuned perfectly." Nobody was solving "pick it up and play." The methodology was just dogfooding I'm a Flutter GDE and tech lead for a 40-person cross-platform team; GoGBA was a solo test of that experience. The only r

2026-07-27 原文 →
AI 资讯

onPreviewKeyEvent vs onKeyEvent on Android TV: A Subtle D-Pad Bug

The bug report was simple: long-pressing the d-pad center button on a channel card should toggle the favorite — it wasn't working reliably. On some devices it fired once and stopped. On others it didn't fire at all on long-press. The fix was changing onKeyEvent to onPreviewKeyEvent in one Composable. The reason why is worth understanding. Background: Two Event Handlers in Compose Jetpack Compose exposes two modifier-level hooks for key input: Modifier . onKeyEvent { keyEvent -> .. . } Modifier . onPreviewKeyEvent { keyEvent -> .. . } They sound equivalent. They're not. The difference is where they sit in the event propagation chain . How Android TV Routes D-Pad Events When a user presses a key on a TV remote, Android routes the event through a dispatch tree: Activity └─ ViewGroup (root) └─ FocusedComposable └─ Child Composables The event travels down first (capture phase), then up (bubble phase): Capture (top → focused node): onPreviewKeyEvent handlers fire here, outermost first. Bubble (focused node → top): onKeyEvent handlers fire here, innermost first. onPreviewKeyEvent is the capture phase. onKeyEvent is the bubble phase. Why This Matters for Long-Press Android TV handles long-press recognition at the framework level. When you hold the d-pad center button: A KeyEvent.ACTION_DOWN fires immediately. If the key is held, the framework generates repeated ACTION_DOWN events at the key repeat rate. ACTION_UP fires when the button is released. The long-press callback that Compose's focus system uses for "confirm" actions (select, activate) consumes ACTION_DOWN during the bubble phase — specifically to prevent the holding action from also triggering the tap action. When the ChannelCard had a click handler wired for the primary action and onKeyEvent for the long-press toggle, the click handler's bubble-phase consumption of ACTION_DOWN was racing with the long-press handler. On some devices the click handler won, swallowing the event before the long-press code ran. The Fix

2026-07-24 原文 →
AI 资讯

I keep finding out about API breaking changes from production errors, so I'm building a changelog watcher

I build products solo. Every single one of them sits on top of somebody else's API — Stripe for payments, OpenAI and Anthropic for AI features, Meta for ads, print-on-demand APIs, map APIs. My code is maybe half of what actually runs in production. The other half belongs to vendors, and it changes whenever they decide it changes. Twice this year the first notice I got about a breaking change was a production error. Not an email, not a warning. An error, and then me digging through the vendor's changelog trying to figure out what they changed and when. The information was public the whole time. It was sitting in a changelog page I never visit, because nobody visits changelog pages until something is on fire. So I'm building the thing I wanted to exist BreakWatch is simple: you tell it which APIs your product depends on, and it reads their public changelogs for you. It fetches each changelog page once a day Diffs it against yesterday's snapshot Classifies the real changes: breaking (endpoint removed, field deprecated, "migrate by September") vs. informational (new feature, docs clarification — stuff you can ignore) Alerts you only when something looks like it will break an existing integration Keeps everything in a searchable timeline, so six months later "what changed on their side right before this broke" takes ten seconds instead of an afternoon No SDK, no credentials, nothing installed in your codebase. It only reads public pages. What I tested this week I ran it against the real changelogs of the ten APIs I'm watching first: Stripe, Twilio, OpenAI, Anthropic, Shopify, GitHub, Slack, Cloudflare, Google Maps and Plaid. Some honest findings: 10/10 scrape cleanly now, but it took fixes. Stripe's changelog page alone is 3.3 MB. SendGrid's standalone changelog doesn't exist anymore (it merged into Twilio's). PayPal's developer site serves a JavaScript shell with an HTTP 404 to anything that isn't a full browser, so it's out until I add rendering. The thing I was most a

2026-07-24 原文 →
AI 资讯

Bizbox Build Log — Week of 2026-05-31

Shipped this week Workflows are now a first-class Bizbox primitive — PR #86 · v2026.603.0 The biggest drop this week. @DennisDenuto landed Workflows as a company-scoped concept that sits alongside issues and routines — not shoehorned into either. What that means in practice: Google ADK-backed execution — workflow pipelines run as ADK agents, with phase state persisted as run records. Human handoffs baked in — pipelines can pause and wait for a human before resuming. Deliverables that survive — artefacts from each run are persisted and surfaced in the UI. A pipeline graph in the UI — topologically ordered, showing live phase state and console output. This is the foundation. More on what we can build on top of it below. Workflow human-handoffs now route through ClickUp — PR #91 · v2026.605.0 The day after Workflows landed, @angelofallars wired up the last kilometre: when ADK Python code calls input() inside a pipeline, Bizbox now intercepts that call and sends a ClickUp message to collect the human reply — instead of blocking the process forever. A few things that were fixed along the way: input() monkey-patching now works consistently across Python environments (was silently failing in some setups). Failed workflow runs no longer submit deliverables. You only see artefacts from runs that actually completed. ClickUp awaiting-human bridge adapter ships as a pure plugin — PR #78 · v2026.601.0 This one technically crossed the line on the last day of May (23:56 UTC, 31 May), so it's in scope. @ralphbibera ported the ClickUp transport and adapter as a genuine plugin — implementing the AwaitingHumanBridgeAdapter registry interface — without touching bridge core at all. What that gives you: ClickUp works through the same provider-agnostic layer as any future provider (Slack, Discord, whatever comes next). The core doesn't know ClickUp exists. Included: send/poll/reaction transport, message templates for request_confirmation and ask_user_questions interactions, brain_is_think

2026-07-23 原文 →
AI 资讯

Late Night Shipping Safi Budget Engine Updates & Render Deployment published

Finished up a solid coding sprint tonight working on Safi-Budget a financial management application built around the 50/30/20 budget framework. I'm currently building and training over at Zone01Kisumu , and getting this build updated and deployed live was the main goal for today's session. What Was Updated Today Localized Currency Logic: Updated the core engine defaults from EUR over to** KES** (Kenyan Shillings) to better support local financial tracking workflows. Auth Flow Refinements:** Ironed out session management and routing logic to ensure clean sign-in and logout behavior across the app. Containerization & Deployment:** Confirmed the Go backend containerizes smoothly with Docker and runs cleanly on Render. Tech Stack Language: Go (Golang) Containerization: Docker Deployment Platform: Render Live Demo & Link You can test out the live deployment here: 👉 Safi Budget Engine Live App

2026-07-22 原文 →
AI 资讯

Week 2: I Found the Best Free Blockchain Course on the Internet — Here's My Honest Review

My Zero to Blockchain Engineer journey — Week 2 update Last week I announced I was teaching myself blockchain engineering from zero. This week I went deep into Cyfrin Updraft — and I have to be honest, it changed how I think about learning Web3. Here's everything I covered, what surprised me, and why I think this platform is the best free resource for anyone serious about becoming a blockchain developer. What I covered this week I'm currently 45% through the Blockchain Basics course on Cyfrin Updraft. Here's exactly what the lessons covered: Section 1 — What Is A Blockchain? This section answered the question properly — not in a surface-level way, but by starting with the problem blockchain solves. The lesson on centralized control hit differently. Think about it in a Nigerian context — banks freezing accounts, payment processors blocking transactions, elections where results can't be independently verified. These aren't hypothetical problems. They're things we live with. Blockchain's answer: a shared ledger where truth is verified by math, not by a middleman. That framing made everything click for me. Key lessons I completed: What Is A Blockchain — centralized problems vs decentralized solutions History Of Blockchain — from the double-spend problem to Bitcoin to Ethereum Benefits Of Blockchain — permissionless, immutable, credibly neutral Use Cases — DeFi, cross-border payments, DAOs, digital ownership Many Many Chains — L1s, L2s, Mainnets vs Testnets The Oracle Problem — why smart contracts can't access real-world data alone The Purpose Of Smart Contracts — math-based promises vs trust-based agreements What Is The EVM — Ethereum's computation engine explained simply Benefits Of Smart Contracts — decentralization, immutability, transparency Section 2 — Sending Transactions This is where things got hands-on — and where Cyfrin pulled ahead of every other platform I've tried. Key lessons: What Is A Wallet — your public address as a digital mailbox Setting Up A Wallet

2026-07-20 原文 →
AI 资讯

How My Frustrating Job Search Led Me to Build an AI Job-Matching Platform

A few months ago, I was searching for a backend engineering job. Every day looked the same: Open LinkedIn Open Naukri Search for Python jobs Open dozens of tabs Read every job description Apply Repeat The frustrating part wasn't finding jobs. It was finding the right jobs . I kept getting recommendations for roles that technically matched my resume because they contained words like Python , Backend , or API , but after reading the description I'd realize they wanted a completely different skill set. I started wondering: Why are job boards still matching keywords instead of understanding what a developer actually knows? That question eventually turned into a side project called Jobspiq . The Problem Imagine these two jobs: Job A Python FastAPI PostgreSQL Redis Job B Java Spring Boot Oracle Kafka Both are "Backend Engineer" roles. A keyword-based system often treats them as similar. As developers, we know they're not. What I Built Instead of matching keywords, I built a system that compares a developer's profile with a job description to understand how well they actually fit. The platform: Collects jobs from multiple sources. Removes duplicate postings. Scores every job based on how closely it matches your profile. Sends alerts only for high-quality matches. Helps track applications in one place. The goal isn't to show more jobs. It's to show fewer, better ones. What I Learned Building the product taught me something interesting. Writing the software was the easier part. Helping people discover it is much harder. That's why I'm starting to build in public and share what I'm learning along the way. If you've ever built search systems, recommendation engines, or developer tools, I'd love to hear your thoughts. You can check out the project here: https://jobspiq.in Feedback is always welcome.

2026-07-18 原文 →
AI 资讯

I'm not an engineer. I built a prompt-structuring tool anyway, using Claude Code — here's what actually went wrong

I'm not an engineer. I built a prompt-structuring tool anyway, using Claude Code — here's what actually went wrong 🤔 The problem I don't write code. I'm not an engineer, day to day — but I use AI chatbots constantly, and I kept running into the same annoying pattern. I'd type something lazy into ChatGPT or Claude — half a sentence, no context, whatever came to mind first — and get back a mediocre answer. Then, later, I'd realize: if I'd just written a slightly better prompt, I probably would've gotten a much better answer on the first try. Instead I'd burned a chunk of my monthly quota (sometimes on a paid plan) on something forgettable. I figured other people had to be doing the same thing. So I built something for it. 💡 What I built It's called Deep Prompt Studio . You paste in a rough, unpolished prompt — the kind you'd type without thinking too hard — and it hands back a detailed version that pulls in whichever pieces actually matter for that request: role, task, constraints, output format, and more. It's not tuned for one specific chatbot; it's meant to work well whether you're pasting the result into ChatGPT, Claude, Gemini, or something else. https://deep-prompt-studio.vercel.app 🛠 Tech stack Next.js (App Router, Turbopack) + TypeScript Tailwind CSS Anthropic Claude API for the actual prompt enhancement Stripe for payments Upstash Redis for storage Deployed on Vercel ⚙️ How it works Tone selector — Default, Professional, Casual & friendly, Concise, Direct Target-model optimization — Generic, ChatGPT, Claude, Gemini, Midjourney Snippets — save reusable context/tone/role info and toggle them on or off per enhance (free: up to 3, Pro: unlimited) Variable fill-in — template placeholders like {{product name}} you can reuse Refine mode — if your prompt is too vague, it asks a couple of follow-up questions before enhancing, instead of guessing Template gallery — writing, coding, business, learning, SEO, customer support Library — saved enhanced prompts (Pro) Free ti

2026-07-18 原文 →
AI 资讯

A required field made my AI fabricate statistics

I run a pipeline that generates explainer articles. LLM in the middle, structured output, published in several languages. It had been running for a while and the articles looked good: clean layout, a chart, and near the top of each one a confident little box with a statistic. Something in the shape of "68% of people never change the default." A number, a source, an authoritative ring to it. Not one of those numbers had been researched. The pipeline had never looked up a single statistic in its life. It asked the model for a number and printed whatever came back. I did not find this through a clever eval. I found it while cleaning up something unrelated and actually reading the prompt. The field that forced a lie The output schema had a required field. statistic.text and statistic.source , described in the prompt as an "eye-catching stat" for the top of the article. Required. Every article had to have one. The prompt also, helpfully, told the model what to do when it did not have a real number. It said to round to a safe order of magnitude. And it said to strip the year off the source, so the article would look evergreen instead of dated. Read that back slowly. The instructions were: always produce a statistic, make up a plausible magnitude if you have to, and remove the one piece of metadata that would let anyone check it. That is not a prompt that occasionally allows a hallucination. That is a prompt that requires one, every single time the model does not happen to know a real figure. So it produced them, confidently, in every language, each wearing a real-sounding source: a named institute, an industry association, a government statistics office. None of it had been looked up when it was written. This was content people actually act on, which is exactly the category where being wrong is not a rounding error. There was a second engine doing the same thing in the chart code. The block that generated the data visualization asked the model for "actual statistics from

2026-07-17 原文 →
AI 资讯

Two Bugs, Two Strangers, One Week: What Shipping Early Actually Buys You

A week ago I put a rough, honestly-a-bit-thin version of PulseWatch in front of real people for the first time. Within days, two different strangers — independently, unprompted — found two real gaps in it. Neither was catastrophic. Both were exactly the kind of thing you only find by watching someone else use the thing you built. This is the story of both, and the fixes. Bug one: the run that never ends This first bug came from a friend testing it on a real script. His question was simple: "What happens if start fires twice before end ?" Good question. At the time: nothing good. Here's why. PulseWatch works on two pings — a job calls /start when it begins and /success (or /fail ) when it's done. The server tracks whichever run is currently "open" for a monitor. The bug: if a job's process restarts mid-run — a crash-and-retry, a redeploy that catches it mid-flight, a scheduler firing twice — you get a second /start before the first run ever closes. The old run just sits there, open forever, an orphan with no ending. Worse, because the watchdog was still waiting on that run's expected finish time, it could fire a false "still running" alert for a run that was, for all practical purposes, dead and abandoned. The fix is a small rule with an outsized effect: a new /start supersedes whatever run is currently open. The old run gets marked superseded — a terminal, non-alerting status — and a fresh run begins clean. The watchdog was updated to treat superseded as a dead end: nothing to wait on, nothing to alert about, and it never shows up in a user's run history. It's not a failure and it's not a success. It's just "this run doesn't matter anymore, a newer one replaced it." The logic, roughly: def handle_start ( monitor ): open_run = monitor . get_open_run () if open_run is not None : open_run . status = " superseded " open_run . finished_at = now () new_run = Run ( monitor = monitor , status = " running " , started_at = now ()) db . session . add ( new_run ) db . session .

2026-07-17 原文 →