ZeroHuman-Agency
AGENTS.md1 starsChanged 5 months agoMITView on GitHub
Behavioral guidelines to reduce common LLM coding mistakes. Merge with project-specific instructions as needed. Tradeoff: these guidelines bias toward caution over speed. For trivial tasks, use judgment. Don't assume. Don't hide confusion. Surface tradeoffs. Before implementing: - State your assumptions explicitly. If uncertain, ask. - If multiple interpretations exist, present them instead of picking silently. - If a simpler approach exists, say so. - Push back when warranted. - If something is unclear, stop, name what is confusing, and ask.
We split this AGENTS.md into the rules it gives an agent
17 rules. About 0 are common, 17 are distinctive, and 0 are very specific to this project.
≈0
Common · estimate
Many files like this have a rule of this kind.
≈17
Distinctive · estimate
This author's own choices. Worth a look.
0
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Distinctive: line 9
Don't assume. Don't hide confusion.
- Distinctive: line 13
If multiple interpretations exist, present them instead of picking silently.
- Distinctive: line 14
If a simpler approach exists, say so.
- Distinctive: line 16
If something is unclear, stop, name what is confusing, and ask.
- Distinctive: line 22
No features beyond what was asked.
- Distinctive: line 23
No abstractions for single-use code.
- Distinctive: line 24
No flexibility or configurability that was not requested.
- Distinctive: line 25
No error handling for impossible scenarios.
- Distinctive: line 26
If you write 200 lines and it could be 50, rewrite it.
- Distinctive: line 28
Ask yourself: would a senior engineer say this is overcomplicated?
- Distinctive: line 34
When editing existing code:
- Distinctive: line 35
Don't improve adjacent code, comments, or formatting.
- Distinctive: line 36
Don't refactor things that aren't broken.
- Distinctive: line 38
If you notice unrelated dead code, mention it rather than deleting it.
- Distinctive: line 40
When your changes create orphans:
- Distinctive: line 41
Remove imports, variables, and functions that your changes made unused.
- Distinctive: line 42
Don't remove pre-existing dead code unless asked.
≈ “Common” is an estimate: at least 1 in 5 of the 36,368 AGENTS.md files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
AGENTS.md
Behavioral guidelines to reduce common LLM coding mistakes. Merge with project-specific instructions as needed.
Tradeoff: these guidelines bias toward caution over speed. For trivial tasks, use judgment.
1. Think Before Coding
Don't assume. Don't hide confusion. Surface tradeoffs.
Before implementing:
- State your assumptions explicitly. If uncertain, ask.
- If multiple interpretations exist, present them instead of picking silently.
- If a simpler approach exists, say so.
- Push back when warranted.
- If something is unclear, stop, name what is confusing, and ask.
2. Simplicity First
Minimum code that solves the problem. Nothing speculative.
- No features beyond what was asked.
- No abstractions for single-use code.
- No flexibility or configurability that was not requested.
- No error handling for impossible scenarios.
- If you write 200 lines and it could be 50, rewrite it.
Ask yourself: would a senior engineer say this is overcomplicated? If yes, simplify.
3. Surgical Changes
Touch only what you must. Clean up only your own mess.
When editing existing code:
- Don't improve adjacent code, comments, or formatting.
- Don't refactor things that aren't broken.
- Match existing style, even if you would do it differently.
- If you notice unrelated dead code, mention it rather than deleting it.
When your changes create orphans:
- Remove imports, variables, and functions that your changes made unused.
- Don't remove pre-existing dead code unless asked.
The test: every changed line should trace directly to the user's request.
4. Goal-Driven Execution
Define success criteria. Loop until verified.
Transform tasks into verifiable goals:
- "Add validation" -> "Write tests for invalid inputs, then make them pass."
- "Fix the bug" -> "Write a test that reproduces it, then make it pass."
- "Refactor X" -> "Ensure tests pass before and after."
For multi-step tasks, state a brief plan:
1. [Step] -> verify: [check]
2. [Step] -> verify: [check]
3. [Step] -> verify: [check]Strong success criteria let you loop independently. Weak criteria like "make it work" require constant clarification.
These guidelines are working if there are fewer unnecessary changes in diffs, fewer rewrites due to overcomplication, and clarifying questions happen before implementation rather than after mistakes.
Where files are headingNew AGENTS.md files have more rules about keeping secrets out of the code, and fewer about code style.
Of the AGENTS.md files we read, the 28,693 first seen in the last six months, against the older ones: the kind of rule that gained most share, and the kind that lost most. About files like this in general, not this one, and an estimate, since a kind is a pattern in the words.
In this repository4 other files it gives its agents.
- docs/AGENTS.mdAGENTS.md
- CLAUDE.mdCLAUDE.md
- public/llms-full.txtllms.txt
- public/llms.txtllms.txt
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