Activity Implementation

Hier wird aus Plan Wirklichkeit. Die Activity "Implementation" ist der Moment, in dem Code geschrieben wird - von der KI, überwacht vom Menschen. Aus Contracts werden funktionierende Features.

Code mit Vertrag

Die Implementierung im Mensch + KI-Code Prozess ist keine Freestyle-Entwicklung. Die KI folgt den genehmigten Contracts und Analyse-Reports. Jede Zeile Code hat einen Grund, jeder Grund ist dokumentiert.

Vollständiges Beispiel

# Activity: Implementation
# Phase: 6

activity:
  id: "ACT_IMPLEMENTATION"
  name: "Implementation"
  phase: 6
  description: "Umsetzung der genehmigten Contracts in funktionierenden Code"

  # Wer führt aus?
  actors:
    primary: "ai"
    role: "implementer"
    human_oversight: "developer"

  # Inputs
  inputs:
    from_artifacts:
      - artifact_type: "analysis_report"
        required: true
      - artifact_type: "api_contract"
        required: true
      - artifact_type: "data_contract"
        required: true
      - artifact_type: "security_contract"
        required_if: "change_class == 'critical'"

    from_system:
      - "codebase_access"
      - "test_framework"
      - "linting_tools"

  # Outputs
  outputs:
    - name: "change_set"
      type: "artifact"
      includes:
        - "source_code"
        - "tests"
        - "migrations"
        - "documentation"

    - name: "test_results"
      type: "report"

    - name: "coverage_report"
      type: "report"

  # Schritte
  steps:
    1:
      name: "Setup"
      actor: "ai"
      description: "Branch erstellen, Umgebung vorbereiten"
      outputs:
        - "feature_branch"
        - "local_environment"

    2:
      name: "Tests schreiben"
      actor: "ai"
      description: "Tests basierend auf Acceptance Criteria"
      methodology: "TDD"
      outputs:
        - "test_files"
        - "test_data"

    3:
      name: "Code implementieren"
      actor: "ai"
      description: "Produktivcode schreiben"
      constraints:
        - "Follow existing patterns"
        - "Adhere to contracts"
        - "No hardcoded values"
      outputs:
        - "source_files"

    4:
      name: "Tests ausführen"
      actor: "ai"
      description: "Alle Tests durchführen"
      validation:
        - "all_tests_pass"
        - "coverage_threshold_met"
      outputs:
        - "test_results"
        - "coverage_report"

    5:
      name: "Dokumentation"
      actor: "ai"
      description: "Code-Dokumentation und API-Docs"
      outputs:
        - "docblocks"
        - "api_documentation"
        - "changelog_entry"

    6:
      name: "Self-Review"
      actor: "ai"
      description: "Code gegen Contracts validieren"
      checks:
        - "contract_compliance"
        - "security_patterns"
        - "code_style"
      outputs:
        - "compliance_report"

    7:
      name: "Human Checkpoint"
      actor: "human"
      description: "Entwickler prüft kritische Stellen"
      optional_unless: "change_class == 'critical'"
      outputs:
        - "checkpoint_approval"

  # Erfolgskriterien
  success_criteria:
    - "All tests pass"
    - "Coverage >= 80%"
    - "No linting errors"
    - "Contract compliance verified"
    - "Documentation complete"

Implementation in der Praxis

# Beispiel einer Implementation
implementation_execution:
  activity_id: "ACT_IMPLEMENTATION"
  change_id: "CHG-2024-0058"
  request_id: "REQ-2024-0057"
  started_at: "2024-01-16T09:00:00Z"
  completed_at: "2024-01-16T15:30:00Z"

  steps_executed:
    - step: 1
      branch: "feature/REQ-2024-0057-google-oauth"
      base: "main"
      duration_minutes: 5

    - step: 2
      tests_written:
        unit: 12
        integration: 5
        e2e: 3
      duration_minutes: 90

    - step: 3
      files_created:
        - "src/Services/OAuth/GoogleOAuthService.php"
        - "src/Http/Controllers/OAuthController.php"
        - "src/Http/Middleware/OAuthCallback.php"
      files_modified:
        - "src/routes/web.php"
        - "config/services.php"
      lines_added: 342
      lines_removed: 12
      duration_minutes: 180

    - step: 4
      test_results:
        total: 20
        passed: 20
        failed: 0
      coverage: 94.2
      duration_minutes: 15

    - step: 5
      docs_created:
        - "PHPDoc blocks in all public methods"
        - "docs/api/oauth.md"
        - "CHANGELOG entry"
      duration_minutes: 30

    - step: 6
      compliance:
        api_contract: "compliant"
        data_contract: "compliant"
        security_patterns: "passed"
        code_style: "0 violations"
      duration_minutes: 10

    - step: 7
      checkpoint:
        reviewer: "developer@example.com"
        approved: true
        comments: "Clean implementation"
      duration_minutes: 30

  outputs:
    change_set:
      id: "CHG-2024-0058"
      commits: 5
      files_changed: 12

  metrics:
    total_duration_hours: 6.5
    test_coverage: 94.2
    contract_compliance: 100
    ready_for_gate: "G4_IMPLEMENTATION"

Warum ist das wichtig?

Die Implementation-Aktivität ist vertragsgebundene Entwicklung. Die KI schreibt nicht einfach Code - sie implementiert was vereinbart wurde. Tests zuerst. Dokumentation inklusive. Alles nachvollziehbar.

Im Mensch + KI-Code Prozess: Die KI implementiert, der Mensch überwacht. TDD ist Standard - Tests vor Code. Am Ende steht ein vollständiges Change Set, das am Implementation Gate (G4) geprüft wird.