chore: import upstream snapshot with attribution

presets/self-test/commands/speckit.specify.md

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+---
+description: "Self-test override of the specify command"
+---
+
+<!-- preset:self-test -->
+
+You are following the self-test preset's version of the specify command.
+
+When creating a specification, follow this process:
+
+1. Read the user's requirements from $ARGUMENTS
+2. Create a specification document using the spec-template
+3. Include all standard sections plus the self-test marker
+
+> This command is provided by the self-test preset.

presets/self-test/commands/speckit.wrap-test.md

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+---
+description: "Self-test wrap command — pre/post around core"
+strategy: wrap
+---
+
+## Preset Pre-Logic
+
+preset:self-test wrap-pre
+
+{CORE_TEMPLATE}
+
+## Preset Post-Logic
+
+preset:self-test wrap-post

presets/self-test/preset.yml

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+schema_version: "1.0"
+
+preset:
+  id: "self-test"
+  name: "Self-Test Preset"
+  version: "1.0.0"
+  description: "A preset that overrides all core templates for testing purposes"
+  author: "github"
+  repository: "https://github.com/github/spec-kit"
+  license: "MIT"
+
+requires:
+  speckit_version: ">=0.1.0"
+
+provides:
+  templates:
+    - type: "template"
+      name: "spec-template"
+      file: "templates/spec-template.md"
+      description: "Self-test spec template"
+      replaces: "spec-template"
+
+    - type: "template"
+      name: "plan-template"
+      file: "templates/plan-template.md"
+      description: "Self-test plan template"
+      replaces: "plan-template"
+
+    - type: "template"
+      name: "tasks-template"
+      file: "templates/tasks-template.md"
+      description: "Self-test tasks template"
+      replaces: "tasks-template"
+
+    - type: "template"
+      name: "checklist-template"
+      file: "templates/checklist-template.md"
+      description: "Self-test checklist template"
+      replaces: "checklist-template"
+
+    - type: "template"
+      name: "constitution-template"
+      file: "templates/constitution-template.md"
+      description: "Self-test constitution template"
+      replaces: "constitution-template"
+
+    - type: "template"
+      name: "agent-file-template"
+      file: "templates/agent-file-template.md"
+      description: "Self-test agent file template"
+      replaces: "agent-file-template"
+
+    - type: "command"
+      name: "speckit.specify"
+      file: "commands/speckit.specify.md"
+      description: "Self-test override of the specify command"
+      replaces: "speckit.specify"
+
+    - type: "command"
+      name: "speckit.wrap-test"
+      file: "commands/speckit.wrap-test.md"
+      description: "Self-test wrap strategy command"
+
+tags:
+  - "testing"
+  - "self-test"

presets/self-test/templates/agent-file-template.md

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+# Agent File (Self-Test Preset)
+
+<!-- preset:self-test -->
+
+> This template is provided by the self-test preset.
+
+## Agent Instructions
+
+Follow these guidelines when working on this project.

presets/self-test/templates/checklist-template.md

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+# Checklist (Self-Test Preset)
+
+<!-- preset:self-test -->
+
+> This template is provided by the self-test preset.
+
+## Pre-Implementation
+
+- [ ] Spec reviewed
+- [ ] Plan approved
+
+## Post-Implementation
+
+- [ ] Tests passing
+- [ ] Documentation updated

presets/self-test/templates/constitution-template.md

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+# Constitution (Self-Test Preset)
+
+<!-- preset:self-test -->
+
+> This template is provided by the self-test preset.
+
+## Principles
+
+1. Principle 1
+2. Principle 2
+
+## Guidelines
+
+- Guideline 1
+- Guideline 2

presets/self-test/templates/plan-template.md

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+# Implementation Plan (Self-Test Preset)
+
+<!-- preset:self-test -->
+
+> This template is provided by the self-test preset.
+
+## Approach
+
+Describe the implementation approach.
+
+## Steps
+
+1. Step 1
+2. Step 2
+
+## Dependencies
+
+- Dependency 1
+
+## Risks
+
+- Risk 1

presets/self-test/templates/spec-template.md

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+# Feature Specification (Self-Test Preset)
+
+<!-- preset:self-test -->
+
+> This template is provided by the self-test preset.
+
+## Overview
+
+Brief description of the feature.
+
+## Requirements
+
+- Requirement 1
+- Requirement 2
+
+## Design
+
+Describe the design approach.
+
+## Acceptance Criteria
+
+- [ ] Criterion 1
+- [ ] Criterion 2

presets/self-test/templates/tasks-template.md

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+# Tasks (Self-Test Preset)
+
+<!-- preset:self-test -->
+
+> This template is provided by the self-test preset.
+
+## Task List
+
+- [ ] Task 1
+- [ ] Task 2
+
+## Estimation
+
+| Task | Estimate |
+|------|----------|
+| Task 1 | TBD |
+| Task 2 | TBD |