Wayne Fung
@fengweijie7
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Building PostFast → the free extension for writing better posts with AI. https://t.co/ZTceAVv7Et📝 | https://t.co/losQvIv7oT💻 | https://t.co/q6kfe4QrWk💭
Joined March 2022
Struggling to write platform-native copy for 5 social networks at once? Spent 3 hours yesterday rewriting one product update 5 different ways. Then I built a browser extension that automates it. Meet PostFast 👇
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Programmer learning Godot with "vibe coding" (just build, don't overthink). How long until the first playable prototype? My timeline so far: Day 1: Cube spins. Day 3: Camera follows. Day 5: Collisions break everything. Not looking for mastery—just that "it works" moment. For
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This is PostFast's copy assistant plugin: - 1-click X-style content - Built-in holiday/marketing templates - Animated GIF & video maker Try it: https://t.co/ZKuWErb5Ty Where's your holiday marketing inspiration from? AI tools or pure manual crafting? #IndieHacker #AITools
postfast.today
PostFast turns your product info into platform‑native copy, titles, hashtags and image prompts for X/Reddit/LinkedIn/Xiaohongshu (RedNote), with multilingual rewrite/expand for faster publishing.
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Christmas & New Year—PostFast's little toy for you. What do you think?
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Putting this to the test. Just launched a "Socratic Questioning" mode in PostFast. Stuck on a feature? It asks you the hard questions to find clarity. As the dev, curious: What's one tool feature you keep wishing for? Try it (or critique it):
postfast.today
PostFast turns your product info into platform‑native copy, titles, hashtags and image prompts for X/Reddit/LinkedIn/Xiaohongshu (RedNote), with multilingual rewrite/expand for faster publishing.
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More replies = more reach? Not always. I've chased replies for weeks, only to see impressions flatline. Then one quiet, question-based post blew up. The algorithm craves meaningful time spent, not just comment count. What's your take?
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This "learn through feedback" approach is also core to how I build products. Take PostFast — a tool I'm making to help devs quickly test content angles and hooks on X. It's about gaining "shipping confidence" from real engagement data, not just guessing. Language learning and
postfast.today
PostFast turns your product info into platform‑native copy, titles, hashtags and image prompts for X/Reddit/LinkedIn/Xiaohongshu (RedNote), with multilingual rewrite/expand for faster publishing.
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600+ days on Duolingo, yet I still lack the confidence to speak a foreign language. It feels like I'm just "completing tasks" instead of actually learning to communicate. This got me thinking: beyond teaching, should language apps focus more on building that "I can do this"
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When I'm stuck, I use PostFast’s "Socratic Questions" to debug my thinking. It doesn't give generic advice. It forces me to question my own assumptions about features, messaging, and audience. Clarity emerges. Try it: https://t.co/c7cMRWGZ2V What's your go-to move when
postfast.today
PostFast turns your product info into platform‑native copy, titles, hashtags and image prompts for X/Reddit/LinkedIn/Xiaohongshu (RedNote), with multilingual rewrite/expand for faster publishing.
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Product growth flatlined? You're not alone. Here’s my 1am coffee-fueled pep talk: Growth isn't a straight line. It’s a series of tiny, invisible wins. One user feedback. One small tweak. Keep shipping.
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But AI can be your "second brain." When you're stuck — PostFast’s "Socratic Questions" guide you step-by-step, helping you clarify product iterations, content strategy... It doesn't give answers. It helps you find your own intuition. Link: https://t.co/c7cMRWGZ2V When
postfast.today
PostFast turns your product info into platform‑native copy, titles, hashtags and image prompts for X/Reddit/LinkedIn/Xiaohongshu (RedNote), with multilingual rewrite/expand for faster publishing.
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AI has no intuition. It analyzes data, finds correlations, and weights outputs. But humans? We can judge right from wrong on some things without even thinking. It's intuition.
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Here's what's new in PostFast v0.2.0: 1️⃣ Socratic Prompting Stuck on a product idea? It guides you to answers, like a 24/7 AI product coach. 2️⃣ Rapid Illustration Upload a screenshot, get backgrounds, rounded corners, shadows, text. Make it dynamic, export as GIF/MP4. 3️⃣
postfast.today
PostFast turns your product info into platform‑native copy, titles, hashtags and image prompts for X/Reddit/LinkedIn/Xiaohongshu (RedNote), with multilingual rewrite/expand for faster publishing.
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Just gave PostFast a fresh coat of paint and packed in new features. From browser extension to mobile, write anywhere. Check the quick demo: https://t.co/roiuSnXIGl What do you think of the new look?👇 #IndieHacker #AITools
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Vibe coding is killing SaaS. A client I served for 2 years just messaged: "Thanks, we're building in-house." They'd rather: • Hire a $10k/month vibe coder • Maintain a future-bug-ridden mess • Than pay $300/month for a robust SaaS Why? 1. False sense of security: "Our data,
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The most terrifying thing in the world is when official bodies step in to develop features. This Arrange Split View feature—how many people once rallied around developing this need? Now that it has become a built-in browser function, how many dreams has it shattered!
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My hack to bridge the gap: Dump the midnight spark to AI for a rough draft. Let the "daytime CEO" edit and decide—no blank-page pressure. Built "Spark Notes" into PostFast: Fuzzy idea → + your product/platform tone → Actionable copy draft. Stop letting ideas
postfast.today
PostFast turns your product info into platform‑native copy, titles, hashtags and image prompts for X/Reddit/LinkedIn/Xiaohongshu (RedNote), with multilingual rewrite/expand for faster publishing.
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2AM me: "This idea is genius. I'll build it tomorrow." 9AM me: "What was I even thinking last night?" Does your brain have a "night mode" too? Creative night self vs. rational day self, always at war. #BuildInPublic #IndieHacker
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Just one more week of preparation, and I'll be ready to present this new UI to everyone!
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Waking up to find everyone scrambling to get acquired? Suddenly, it feels quite amusing that AI might be under threat, haha.
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