Rosetta coding skill for implementation with KISS/SOLID/DRY principles, zero-tolerance quality, multi-environment awareness, and systematic validation. Use when implementing features, fixing bugs, or making code changes.
57
41%
Does it follow best practices?
Impact
82%
1.05xAverage score across 3 eval scenarios
Passed
No known issues
Optimize this skill with Tessl
npx tessl skill review --optimize ./instructions/r2/core/skills/coding/SKILL.mdProject documentation file structure
DEPENDENCIES.md flat list
20%
40%
DEPENDENCIES.md columns
53%
66%
TECHSTACK.md stack decisions
100%
100%
CODEMAP.md depth
100%
100%
CODEMAP.md header format — path
13%
0%
CODEMAP.md header format — children count
0%
0%
CODEMAP.md immediate children only
30%
20%
CODEMAP.md excludes noise files
100%
100%
No unsolicited files
100%
100%
CLI testing harness and SCRIPTS folder usage
CLI harness exists
100%
100%
Intermediate output
100%
100%
SCRIPTS folder location
85%
100%
No mocks in library code
100%
100%
Files under 300 LOC
100%
100%
DEPENDENCIES.md flat list
90%
90%
DEPENDENCIES.md columns
60%
80%
No scope creep
100%
100%
Multi-environment configuration extraction
Env vars for all 4 targets
40%
75%
No hardcoded secrets in source
100%
100%
DB credentials externalised
100%
100%
No scope creep
100%
100%
TECHSTACK.md stack decisions
100%
100%
DEPENDENCIES.md flat list
100%
90%
No mocks in app code
100%
100%
Files under 300 LOC
100%
100%
0f3002b
Table of Contents
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.