diff --git a/guides/20260531_openhands_pro_tips.md b/guides/20260531_openhands_pro_tips.md new file mode 100644 index 00000000..c853976e --- /dev/null +++ b/guides/20260531_openhands_pro_tips.md @@ -0,0 +1,176 @@ +# OpenHands Pro Tips: Maximizing Your AI Development Efficiency + +OpenHands is powerful out of the box, but the real speed comes from using it like a production tool instead of a novelty demo. If you treat it like a serious development environment—tight task scope, good prompts, clean project setup, and fast feedback loops—you can cut a lot of wasted time. + +This guide collects practical tips, hidden shortcuts, and workflow habits that help data teams, ML engineers, and tech leads get more out of OpenHands. + +## Why efficiency matters + +AI development environments are only useful if they reduce context switching. The goal is not to make the agent do everything blindly. The goal is to make it easier to: + +- start with the right repo and branch +- keep tasks small and verifiable +- avoid repeating the same setup work +- catch mistakes early +- ship changes with less friction + +The more structure you give OpenHands, the better the output. + +## 1. Start with a narrow task + +The most common mistake is asking for too much at once. + +Bad: + +> Fix the whole app, improve performance, and add tests. + +Better: + +> Inspect the login flow, identify the slowest function, and add a test for the regression. + +Small tasks make it easier for OpenHands to reason about the repo and give you a clean result. You can always chain the next task after the first one is verified. + +## 2. Give the agent concrete acceptance criteria + +A good prompt includes a clear end state. That saves a lot of back-and-forth. + +Example: + +> Update the data loader so it caches responses for 10 minutes. Add a unit test that verifies cache expiry. Do not change unrelated code. + +That makes it easier to tell whether the task is done and reduces accidental scope creep. + +## 3. Use repo-specific setup once, then reuse it + +If your team repeatedly works in the same repo, standardize the startup steps: + +- default branch +- install commands +- environment variables +- test command +- lint command +- common folders to avoid + +You can keep this as a reusable checklist or project note so each session starts faster. + +## 4. Keep your workspace clean + +A cluttered repo slows the agent down. + +Best practices: + +- remove dead branches and stale temp files +- keep `.env` and secrets out of the workspace +- use a consistent folder layout +- avoid committing generated artifacts unless needed +- isolate feature work in a branch per task + +A clean workspace means fewer false positives and less time spent looking in the wrong place. + +## 5. Prefer fast feedback loops + +The most efficient OpenHands sessions follow this loop: + +1. inspect the issue +2. make the smallest useful change +3. run tests or validation +4. fix failures immediately +5. repeat until green + +Don’t wait until the end to test everything. Catching issues in the first 5 minutes saves a lot of rework. + +## 6. Use task decomposition for larger work + +For bigger work, split the job into layers: + +- discovery: understand the repo and issue +- implementation: make the code change +- validation: run tests and fix failures +- packaging: write the summary or PR description + +That structure helps the agent stay focused and makes it easier for humans to review the result. + +## 7. Avoid prompt bloat + +Long, vague prompts are slower and often worse. + +Instead of pasting your life story, include only what matters: + +- file paths +- error messages +- relevant constraints +- the desired outcome + +The cleaner the prompt, the faster the agent can act. + +## 8. Use the right level of automation + +Not every step should be automated the same way. + +Good candidates for automation: + +- code formatting +- test runs +- repetitive refactors +- file moves +- dependency updates + +Better left to a human review loop: + +- architectural changes +- security-sensitive edits +- deployment decisions +- large behavior changes + +The fastest teams mix automation with deliberate checkpoints. + +## 9. Track the common failure modes + +OpenHands users tend to hit the same mistakes repeatedly: + +- running in the wrong branch +- forgetting to install dependencies +- changing unrelated files +- skipping tests +- over-editing instead of fixing the root cause + +If you notice one of these patterns, write it down and turn it into a team rule. + +## 10. Build reusable conventions + +The biggest productivity gains come from conventions that reduce decision-making: + +- one branch per issue +- one test command per repo +- one lint command per repo +- one review checklist per PR +- one place for environment notes + +Once the team agrees on those defaults, the agent can move faster with fewer interruptions. + +## Practical workflow example + +Here’s a simple workflow for a new issue: + +1. Open the repo and the issue. +2. Identify the exact file or function to change. +3. Make the smallest safe fix. +4. Run the relevant test target. +5. If the test fails, inspect the failure and patch it. +6. Write a clear PR summary explaining what changed and why. + +That basic loop is boring—but it works. + +## Common pitfalls to avoid + +- Don’t ask OpenHands to solve a giant multi-part problem in one pass. +- Don’t hide important context in a huge wall of text. +- Don’t skip verification because the code “looks right.” +- Don’t change unrelated files unless there’s a strong reason. +- Don’t treat the first answer as final if tests disagree. + +## Final takeaway + +OpenHands is most effective when you use it like a disciplined engineering assistant. Give it a clear goal, keep the task small, validate quickly, and reuse your repo conventions. That’s how you turn it from a cool demo into a real productivity tool. + +If your team runs AI development work regularly, the real win is not just writing code faster—it’s reducing the amount of time spent figuring out what to do next.