💻 AI ideas for developer

The best real ideas for your job, each with plain-word steps and a prompt you can copy. Start with the first one.

  1. Split a huge coding job into many small tasks and let several AI assistants work on them.✅ Per the post, 99% of the game's functions are present in the reconstructed source and 83% are byte-exact, and the game runs with all original features.🔥 803 posts this week · 710 likes · ~3 months
  2. Let AI do a first review on every pull request and flag risks.On X, 742 posts matched our search for this idea in the 7 days to 2026-10-15.🔥 742 posts this week · 405 likes · 1–3 hours
  3. Write reusable “skills” so Claude follows your process every time.On X, 2,096 posts matched our search for this idea in the 7 days to 2026-10-15.🔥 2.1k posts this week · 70 likes · 1–3 hours
  4. Assign small coding tasks to Codex in the cloud and review the pull request.On X, 1,522 posts matched our search for this idea in the 7 days to 2026-10-15.🔥 1.5k posts this week · 68 likes · 1–3 hours
  5. Build an MCP server so assistants like Claude can use your product.On X, 846 posts matched our search for this idea in the 7 days to 2026-10-15.🔥 846 posts this week · 98 likes · 1–2 weekends
  6. Control your AI coding assistant from your phone and let it pick up where it stopped.✅ Open source: one file, zero dependencies.🔥 350 posts this week · 192 likes · 1–3 hours
  7. Agents scan code and apps for vulnerabilities before attackers do.On X, 776 posts matched our search for this idea in the 7 days to 2026-10-15.🔥 776 posts this week · 82 likes · 2–6 weeks
  8. Give AI coding assistants clear roles and reviews, like a hospital team, so the work stays safe.✅ Adam Storm & Rafi Shamim (Cockroach Labs): Db2 support '164x faster, and 38x cheaper' than the earlier Oracle effort🔥 106 posts this week · 7 likes · Months (iterated over 5 months)
  9. Let your AI assistant point at things on your screen so its help is easier to follow.✅ It got 419 points on HN.No X data · 1–3 hours
  10. Use the AI subscription time you didn’t use to get small code fixes ready for review.✅ He built it to clear small context-heavy tasks without context-switching and to stop wasting subscription limits in quiet weeks.No X data · 1–3 hours
  11. Make AI answers shorter and easier to read.✅ He says it halves reply length by cutting filler.No X data · 1–3 hours
  12. Design mobile apps by chatting with AI.💰 Sleek makes about $21k a month doing this.No X data · 2–6 weeks for a first version
  13. Turn screenshots into working front-end code.💰 Abi Raja makes about $5k a month doing this.No X data · 2–6 weeks for a first version
  14. Turn a text idea into an iOS and Android app.💰 AppAlchemy makes about $5k a month doing this.No X data · 2–6 weeks for a first version
  15. Cap spending before you let a coding agent spawn sub-agents.✅ He reports roughly USD 78,000 consumed and records of the work deleted, and says he struggled for two weeks to reach a human at OpenAI.No X data · 1–3 hours
  16. Find where a cheaper model would have done the job.✅ Open source.No X data · 1–3 hours
  17. Have Claude Code review your requirements against your roadmap.✅ It found requirements he could not verify before the 0.1 release, and a loophole in an acceptance criterion.No X data · 1–3 hours
  18. Make Rust libraries faster by looping agents against benchmarks.✅ He reports cumulative 2x-20x speedups depending on the domain, with his UMAP crate 4x-15x faster than umap-learn and near-parity on quality.No X data · Months of iteration
  19. Catch conflicting plans between parallel coding agents before they merge.✅ Open-sourced on GitHub.No X data · 1–2 weekends
  20. Keep your Mac awake only while coding agents work.✅ HoldMyCode is free; sleep returns when the agent goes idle.No X data · 1–3 hours
  21. Notice you no longer understand your own app, and go back to coding by hand.✅ He realized he had no clue how parts of it worked and decided to code by hand again.No X data · 1–3 hours
  22. Generate slide decks from a repo that warn when they drift from the code.✅ Updates no longer need a costly full re-scan.No X data · 1–3 hours
  23. Agree on PR rules before a teammate sends a 5,000-line vibe-coded PR.✅ The post sparked an HN discussion about review norms.No X data · 1–3 hours
  24. Give developers one simple way to use many AI models.💰 LLM Gateway makes about $79k a month doing this.No X data · 2–6 weeks for a first version

The Daily 5.

Five real AI agent use cases each morning, each with a recipe and a source. Plus a Sunday roundup. Free.