Turn AI tools into real productivity

A practical bilingual guide to AI tools, prompt engineering, real-world use cases, and indie web building.

AI Use Cases

All use cases

Career & Work

Resume, cover letter, work email, and interview prep with AI.

Office & Study

PDF summary, meeting notes, research, and spreadsheet workflows.

Content Creation

Short-video scripts, article outlines, brand copy, social content.

Design & Marketing

AI imagery, brand visuals, product copy, App Store visuals.

E-commerce & Small Business

Product titles, listings, customer support, email marketing with AI.

Social Media & Personal Branding

Xiaohongshu, X, LinkedIn, TikTok — content, bios, hook lines.

Education & Learning

Study plans, concept explanations, quizzes, flashcards, writing feedback.

Data Analysis & Research

Survey analysis, KPI summaries, competitor research, feedback clustering.

Product / App / Startup

Feature priority, PRDs, onboarding copy, app review replies, launch checklists.

Finance & Business Analysis

Financial summaries, KPI reports, budget narratives, market research, competitive analysis, sensitivity.

Job Search in Practice

Behavioral interview prep, resume bullets, JD matching, mock interviews, salary phrasing.

Creator Business & Monetization

Ideation, brand-deal outreach, content calendars, digital products, newsletter lead magnets, paid content.

App Development & Product Operations

Onboarding copy, App Store screenshots, roadmaps, feedback clustering, release notes, bug reports.

Daily Life & Personal Productivity

Trip planning, meals, budgets, habits, decluttering, weekly planning.

Troubleshooting

All troubleshooting

ChatGPT Issues

ChatGPT cannot open, login fails, network error, file upload, image generation.

ChatGPT Account & Login Issues

Login loop, verification email, cookie blocking, session expiry, account switch, password reset, blank screen, browser-specific issues.

ChatGPT Files & Projects Issues

PDF analysis, Project instructions, file retrieval, vanishing files, file types, download failures, big docs, cross-file comparison, image OCR, data files.

Claude Issues

Usage limit, accuracy, files, GitHub, Connector permissions, Claude Code context.

AI Coding Tool Issues

Cursor / Codex / Claude Code — apply failures, indexing, wrong file edits, rollback.

Website & Deployment Issues

Vercel build, Firebase Hosting, Astro deploys, route 404s, sitemap, robots.txt.

SEO Crawling & Indexing Issues

URL unknown, Crawled / Discovered not indexed, sitemap submitted but not indexed, orphan pages, category / tag pages, new-site delays.

AI Generation Issues

Bad fidelity, broken faces, inconsistent style, jittery video, weak hooks, long prompts.

Gemini Issues

Gemini not responding, file upload, Workspace, image generation, language mix-ups.

Suno & AI Music Issues

Too short, weak hook, lyrics ignored, off-genre, robotic vocals, abrupt outro.

AI Image Generation Issues

Hands, faces, text, style, aspect ratio, composition, character consistency.

AI Video Generation Issues

Jittery motion, camera shake, character drift, image-to-video drift, flicker.

Firebase / Supabase / Backend Issues

Firebase permissions, rewrites, Functions, Supabase RLS, CORS, edge functions.

AdSense Approval & Ads Delivery Issues

Rejections, low value content, ads.txt, Auto Ads placement, blank slots, duplicate-site confusion, privacy policy, static-site ad slots.

Claude Code & Agent Workflow Issues

Agent loops, wrong-file edits, lost context, multi-agent conflicts, rollbacks, Plan mode issues.

Codex & Coding Agent Issues

Codex ignores structure, can`t finish patches, duplicates files, misreads builds, unsafe assumptions, shallow review, generic tests, patch conflicts, style drift, broad audits.

Cursor & IDE Issues

Cursor stuck indexing, apply failures, wrong file reads, missing context, Composer mis-edits.

SEO Metadata & Structured Data Issues

Title / meta rewritten by Google, canonical & hreflang, accidental noindex, Breadcrumb / FAQ / WebSite JSON-LD, OG image, date mismatches.

Domain, DNS & SSL Issues

DNS propagation, SSL delays, www vs root, CNAME mix-ups, canonical / sitemap / RSS still on old domain, duplicate domains indexed, platform differences.

Content Site Operations Issues

Thin pages, weak categories, orphan pages, duplicate titles, stale articles, internal link distribution, bilingual drift, too many tag pages, AI content quality, low-value URLs.

App Store & TestFlight Issues

A complete problem hub for TestFlight testing, App Review clauses, IAP / subscriptions, product page metadata and privacy.

AI Prompt Quality Issues

Prompt-side problems that degrade output: clarity, structure, output control, and behavior fixes — with Before / After examples.

Agent Workflow & Orchestration Issues

Agent orchestration, handoffs, budget exhaustion, parallel conflicts, state drift, trace loss, checkpoint corruption.

Git & Version Control Issues

Merge conflicts, lost commits in rebase, force-push regrets, detached HEAD, LFS, submodules, big files, CRLF.

Prompt Injection & AI Security Issues

Direct & indirect prompt injection (PDF / web / filenames), tool poisoning, secret leakage, role confusion, MCP supply chain.

Local LLM Runtime Issues

Ollama, LM Studio, llama.cpp, vLLM, MLX — model loading, GPU, VRAM, quantization, chat templates, tool calling.

Featured Articles

Latest Troubleshooting

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New AI Tutorials

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Practical AI Use Cases

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Popular Prompt Templates

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For Indie Builders

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