[chatgpt] tftp-os architecture hardening backlog tracking

[sfloess]

Purpose

Track the remaining foundation hardening items identified during the final tftp-os architectural review before moving forward with flossware-tftp-os.

Context

The project architecture is considered ready to proceed. These items are not blockers, but they preserve the design decisions and prevent future drift.

Related issues

• [chatgpt] Formalize error and exception contract #72 Error and exception contract
• [chatgpt] Define configuration schema evolution strategy #73 Configuration schema evolution strategy
• [chatgpt] Strengthen plugin compatibility contract #74 Plugin compatibility contract
• [chatgpt] Establish logging contract for library consumers #75 Logging contract
• [chatgpt] Document and test provisioning state model #76 Provisioning state model

Completion criteria

The backlog is complete when the above contracts are documented, tested where appropriate, and reflected in downstream consumer guidance.

Created from architectural review by [chatgpt].