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Configs/0xwilliamortiz/ponytail-improved/diff

Two files, one repository

0xwilliamortiz/ponytail-improved ships 5 formats across 5 indexed files. The question worth asking is whether the second one says anything the first does not.

CompareAGENTS.md ↔ Cline rulesAGENTS.md ↔ Copilot instructionsAGENTS.md ↔ Cursor rulesAGENTS.md ↔ Windsurf rulesCline rules ↔ Copilot instructionsCline rules ↔ Cursor rulesCline rules ↔ Windsurf rulesCopilot instructions ↔ Cursor rulesCopilot instructions ↔ Windsurf rulesCursor rules ↔ Windsurf rules
A · AGENTS.md · 439 wordsB · .clinerules/ponytail.md · 423 words
What each file covers, counted
DimensionSharedOnly in AOnly in BOverlap
Sections100100%
Commands000—
Section tags000—

What each file covers

Sections

1 shared · 0 only in A · 0 only in B
  •   Ponytail, lazy senior dev mode

Commands

neither file has any

Section tags

neither file has any

Line diff

+0 added−2 removed31 unchanged93.9% identical
0xwilliamortiz/ponytail-improved · AGENTS.md
@@ −29 @@
29 
30Not lazy about: understanding the problem (read it fully and trace the real flow before picking a rung, a small diff you don't understand is just laziness dressed up as efficiency), input validation at trust boundaries, error handling that prevents data loss, security, accessibility, the calibration real hardware needs (the platform is never the spec ideal, a clock drifts, a sensor reads off), anything explicitly requested. Lazy code without its check is unfinished: non-trivial logic leaves ONE runnable check behind, the smallest thing that fails if the logic breaks (an assert-based demo/self-check or one small test file; no frameworks, no fixtures). Trivial one-liners need no test.
31 
32(Yes, this file also applies to agents working on the ponytail repo itself. Especially to them.)
33 
0xwilliamortiz/ponytail-improved · .clinerules/ponytail.md
@@ +29 @@
29 
30Not lazy about: understanding the problem (read it fully and trace the real flow before picking a rung, a small diff you don't understand is just laziness dressed up as efficiency), input validation at trust boundaries, error handling that prevents data loss, security, accessibility, the calibration real hardware needs (the platform is never the spec ideal, a clock drifts, a sensor reads off), anything explicitly requested. Lazy code without its check is unfinished: non-trivial logic leaves ONE runnable check behind, the smallest thing that fails if the logic breaks (an assert-based demo/self-check or one small test file; no frameworks, no fixtures). Trivial one-liners need no test.
31 
 
 
@@ −29 +29 @@
2929  
3030 Not lazy about: understanding the problem (read it fully and trace the real flow before picking a rung, a small diff you don't understand is just laziness dressed up as efficiency), input validation at trust boundaries, error handling that prevents data loss, security, accessibility, the calibration real hardware needs (the platform is never the spec ideal, a clock drifts, a sensor reads off), anything explicitly requested. Lazy code without its check is unfinished: non-trivial logic leaves ONE runnable check behind, the smallest thing that fails if the logic breaks (an assert-based demo/self-check or one small test file; no frameworks, no fixtures). Trivial one-liners need no test.
3131  
32−(Yes, this file also applies to agents working on the ponytail repo itself. Especially to them.)
33− 

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© 2026 RuleStack. A Kynth Studios product. Changelog

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One product, taken apart, once a month

Kynth Studios pulls one shipped product open every month — what it does, what it cost to build, what the pipeline behind it looks like, and what the numbers did. One email a month, nothing in between.

Double opt-in — we send one confirmation link and nothing else until you click it.

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Built by

Kynth Studios

the studio behind ToolDrift, StillShipping and BlockDex

part of Toolproof, the measurement layer for AI agent tooling

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AGENTS.md vs CLAUDE.md
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Cursor rules
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© 2026 RuleStack. A Kynth Studios product. Changelog

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