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⚡ AI Lessons
Dev.to · qcrao
📋 Product Management
⚡ AI Lesson
1mo ago
Why I scoped TubeVocab to YouTube only and skipped TikTok and Bilibili
The most common feedback on a YouTube-based vocabulary tool is some version of "this is great, can...
Dev.to · qcrao
1mo ago
Why TubeVocab keeps the dictionary popup quiet instead of overwhelming learners
Most dictionary popups inside language-learning tools try to do too much at once. Click a word and...
Dev.to · qcrao
💻 AI-Assisted Coding
⚡ AI Lesson
1mo ago
Why dialogue placement is the hardest part of AI comic generation
If you ask people what is hard about AI comics, most will say character consistency. That is a real...
Dev.to · qcrao
🖌️ UI/UX Design
⚡ AI Lesson
1mo ago
Why I avoided gamification in a vocabulary tool for adult learners
When you build a language learning product in 2026, the default playbook is gamification. Streaks,...
Dev.to · qcrao
1mo ago
Why splitting storyboard from rendering beats one mega-prompt for AI comics
The most tempting way to build an AI comic generator is also the worst one: take a paragraph of...
Dev.to · qcrao
1mo ago
Why I chose human-edited subtitles over AI auto-captions for vocabulary mining
When I was prototyping TubeVocab, the obvious shortcut was to use YouTube's auto-generated captions...
Dev.to · qcrao
1mo ago
Why single-panel editing matters more than perfect first-shot AI comics
The biggest misunderstanding about AI comic generation is the expectation that the model should...
Dev.to · qcrao
1mo ago
Character consistency in AI comics: 3 tricks that beat LoRA training for me
The single thing that breaks an AI-generated comic isn't the art style or the prompt — it's the...
Dev.to · qcrao
1mo ago
How I cut speech-bubble retries from 70% to 0% with 200 lines of Pillow code
If you've ever asked Stable Diffusion or DALL-E to render readable text inside a comic panel, you...
Dev.to · qcrao
1mo ago
7 prompt engineering tricks that pulled my AI comic costs from $0.20 to $0.038/panel
Six months ago, generating a single 4-panel comic on Comicory cost me ~$0.80 in GPU time and produced...
Dev.to · qcrao
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
1mo ago
How I scraped 50k YouTube subtitles in 2 weeks for $7 (and the legal gray zones)
When I started building TubeVocab, I had a chicken-and-egg problem. I needed a corpus of YouTube...
Dev.to · qcrao
🧠 Large Language Models
⚡ AI Lesson
2mo ago
5 LoRA training pitfalls when you're trying to lock down a comic character
TLDR: Most "my LoRA works in test prompts but breaks the second I put it in a comic panel" problems...
Dev.to · qcrao
⚡ AI Lesson
2mo ago
What I learned squeezing the YouTube Data API v3 quota for a side project
TLDR: The default 10,000 unit/day quota will burn through in ~10 naive user requests. Three tricks...
Dev.to · qcrao
📐 ML Fundamentals
⚡ AI Lesson
2mo ago
The Engineering Challenge of Turning YouTube Into an ESL Corpus
Language learning apps have spent a decade chasing the same pattern: curate a 2,000-word...
Dev.to · qcrao
2mo ago
Why Character Consistency Is Hard in AI Comic Generation
When you feed a story prompt into a generic image AI — say, "a detective with a red scarf walks into...
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