CodeDev knowledge system / 31 chapters

DOCUMENT
THE WHOLE
SYSTEM.

A practical reference for programming, DSA, frameworks, databases, APIs, Linux, networking, testing, security, deployment, and the architecture behind CodeDev itself.

Chapters31Structured references

Sections7Learning areas

Code41Runnable examples

SystemLIVECodeDev architecture reference

CodeDev system

Results for “python”

4 / 31

01 / CodeDev system System reference

CodeDev deployment and operations

Render/Docker production configuration, PostgreSQL, Cloudinary, Redis/Valkey, migrations, uptime monitoring, health checks, recovery, and deployment verification.

codedevrenderdockerdeployment

02 / CodeDev system System reference

CodeDev inquiries, CRM, and Resend notifications

The implemented contact-to-CRM flow, preferred-contact data, Resend owner notifications, retry behavior, and what the system does not claim about final email delivery.

codedevcontactcrmresend

03 / CodeDev system System reference

CodeDev privacy and inquiry retention

How the implemented Privacy Request flow, inquiry closure timestamp, retention window, dry-run purge, permanent purge, and backup limitations work.

codedevprivacyretentionlead

04 / CodeDev system System reference

CodeDev release qualification and evidence

The exact meaning of Security-Hardened-RC versus Production-Qualified and the canonical qualification path used by local operators and GitHub Actions.

codedevreleasequalificationci

Production reference

HOW CODEDEV
ACTUALLY WORKS.

01CodeDev system architecture↗ 02CodeDev database and data model↗ 03CodeDev authentication and Superadmin security↗ 04CodeDev Superadmin, media, and analytics↗ 05CodeDev deployment and operations↗ 06CodeDev inquiries, CRM, and Resend notifications↗ 07CodeDev privacy and inquiry retention↗ 08CodeDev release qualification and evidence↗