docs: add prompt templates

Author: OgeonX-Ai

prompts/README.md

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+# Prompt Templates
+
+## Universal everyday prompt
+
+```text
+Execute AI Engineering Operating System from this repository.
+
+Task:
+[YOUR TASK]
+
+Load context first.
+Select the correct loop.
+Plan before implementation.
+Verify before declaring completion.
+Return to the earliest failing phase when verification fails.
+Stop only when Definition of Done passes.
+```
+
+## Feature prompt
+
+```text
+Use the feature development loop.
+Define acceptance criteria first.
+Implement in small increments.
+Add or update tests.
+Update documentation.
+```
+
+## Bug fix prompt
+
+```text
+Use the bug fix loop.
+Reproduce the defect first when possible.
+Create a failing test when useful.
+Fix the root cause, not only the symptom.
+Run regression verification.
+```
+
+## CI/CD repair prompt
+
+```text
+Use the CI/CD repair loop.
+Fetch logs, classify the failure, identify root cause, make the minimal patch, and verify.
+```
+
+## Refactoring prompt
+
+```text
+Use the refactoring loop.
+Do not change behavior unless explicitly requested.
+Establish baseline verification before editing.
+```