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Standards
Standards
Locked platform rules · all systems must follow
Canonical location: backend/standards/ — also see STANDARDS-REG.md in systems/governance/
Code
HTML Standards
Page structure · apps · layout · no CDN · no inline onclick · 44px targets
HTML
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PHP Standards
Endpoints · response format · WAF · bindValue() always · SQLite rules
PHP
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Markdown Standards
Gov files · rollups · organize · gov-file naming conventions
MD
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System design
System Design
Backup · clean · nav · directory structure · task lanes · build gate
SYS
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Reference
App Page Rules
Standards for building system app pages
REF
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Navigation Rules
Breadcrumb · bottom tabs · top bar · linking conventions
NAV
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Directory Structure
Where files go · naming conventions · decade code paths
DIR
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