[ORI-001] Complete software development and team roles

[vicky-dot20]

Task ID

ORI-001

Issue

Closes #3

Summary

Completed the orientation exercise covering software development, common team roles, the Issue-to-Pull-Request workflow, normal/edge/failure cases, and an engineering tradeoff.

Implementation

Added the ORI-001 learning artifact at notes/orientation.md/ori-001/README.md.

Testing

• npm run validate — passed for 206 tasks.
• git diff --check — passed.
• Markdown structure reviewed locally.

Edge Cases

Included an email-normalization edge case and safe error handling for incorrect credentials or database unavailability.

Documentation

Added the required problem, plan, team roles, workflow, examples, tradeoff, commands, result, AI disclosure, and learning reflection.

AI Usage

• AI used: Yes
• Tools used: GitHub Copilot and OpenAI Codex
• Purpose: Improve the structure, clarity, grammar, and completeness of the orientation document.
• What AI helped with: Explanations, examples, role descriptions, and document organization.
• What I personally implemented: I identified the task requirements, reviewed the content, and followed the GitHub workflow.
• What I changed from AI output: I checked the final document against the assigned task and retained the relevant material.
• How I verified the result: I reviewed every section, checked the Markdown structure, and ran npm run validate.
• Can I explain this implementation? Yes

Self Review

• Requirements satisfied
• Tests pass
• Code formatted
• No unnecessary changes
• No secrets committed
• Documentation updated
• I understand the submitted work

Screenshots / Evidence

Repository validation passed locally.

Notes for Reviewer

Please review whether the explanations demonstrate a correct beginner-level understanding of software development roles and workflow.

[vkverse]

ORI-001 requirements are complete. The document clearly explains
software development, team roles, the Issue-to-PR workflow, example
cases, and a practical tradeoff. Validation passes and AI usage is
properly disclosed.