STATUS-ARCHITECTURE.json

{
    "version": "1.0.0",
    "lastUpdated": "2025-11-02T08:00:00Z",
    "status": "IN_PROGRESS",
    "currentPhase": "Phase 3 - Vendor Abstraction & Developer Experience (Tracks 1-3 Complete)",
    "completionPercentage": 95,

    "phases": {
        "phase1_foundation": {
            "name": "Foundation & Tooling Setup",
            "status": "COMPLETED",
            "completedAt": "2025-11-01T21:00:00Z",
            "items": {
                "status_tracker": {
                    "description": "Create STATUS-ARCHITECTURE.json",
                    "status": "COMPLETED",
                    "priority": "CRITICAL",
                    "estimatedTime": "5min",
                    "actualTime": "5min"
                },
                "install_packages": {
                    "description": "Install architecture tooling (ajv, ajv-formats, eslint-plugin-boundaries, dependency-cruiser, knip)",
                    "status": "COMPLETED",
                    "priority": "CRITICAL",
                    "estimatedTime": "5min",
                    "actualTime": "3min",
                    "packages": [
                        "ajv@8.17.1",
                        "ajv-formats@3.0.1",
                        "eslint-plugin-boundaries@5.1.0",
                        "dependency-cruiser@17.2.0",
                        "knip@5.66.4"
                    ]
                },
                "configure_boundaries": {
                    "description": "Add boundaries plugin to eslint.config.mjs with layer rules",
                    "status": "COMPLETED",
                    "priority": "CRITICAL",
                    "estimatedTime": "30min",
                    "actualTime": "25min",
                    "file": "eslint.config.mjs",
                    "violations": 15
                },
                "math_random_rule": {
                    "description": "Add no-restricted-properties rule for Math.random (determinism)",
                    "status": "COMPLETED",
                    "priority": "HIGH",
                    "estimatedTime": "5min",
                    "actualTime": "5min",
                    "file": "eslint.config.mjs",
                    "violations": 15
                },
                "dependency_cruiser_config": {
                    "description": "Create dependency-cruiser configuration",
                    "status": "COMPLETED",
                    "priority": "CRITICAL",
                    "estimatedTime": "30min",
                    "actualTime": "20min",
                    "file": "architecture/rules/depcruise.config.cjs",
                    "violations": 4
                },
                "remove_eslintignore": {
                    "description": "Remove deprecated .eslintignore file (ESLint 9 uses config)",
                    "status": "COMPLETED",
                    "priority": "MEDIUM",
                    "actualTime": "1min"
                },
                "package_json_scripts": {
                    "description": "Add architecture commands to package.json",
                    "status": "COMPLETED",
                    "priority": "HIGH",
                    "estimatedTime": "10min",
                    "actualTime": "5min",
                    "file": "package.json",
                    "scriptsAdded": [
                        "lint:boundaries",
                        "arch:snapshot",
                        "arch:validate",
                        "arch:check",
                        "deps:check",
                        "deps:graph",
                        "deps:dead"
                    ]
                }
            },
            "summary": {
                "totalViolations": 19,
                "eslintBoundariesViolations": 1,
                "eslintMathRandomViolations": 15,
                "dependencyCruiserViolations": 4,
                "requiresFixes": true
            }
        },

        "phase2_violation_fixes": {
            "name": "Violation Fixes",
            "status": "COMPLETED",
            "completedAt": "2025-11-02T00:00:00Z",
            "items": {
                "observability_layer_fixes": {
                    "description": "Remove BaseManager dependency from LogSystem and DebugContext",
                    "status": "COMPLETED",
                    "priority": "CRITICAL",
                    "actualTime": "15min",
                    "filesModified": [
                        "src/observability/core/LogSystem.js",
                        "src/observability/context/DebugContext.js"
                    ],
                    "violationsFixed": 2
                },
                "constants_layer_fixes": {
                    "description": "Remove LOG import from EventNames.js",
                    "status": "COMPLETED",
                    "priority": "CRITICAL",
                    "actualTime": "5min",
                    "filesModified": ["src/constants/EventNames.js"],
                    "violationsFixed": 1
                },
                "determinism_fixes": {
                    "description": "Replace Math.random() with DeterministicRNG across codebase",
                    "status": "COMPLETED",
                    "priority": "HIGH",
                    "actualTime": "45min",
                    "filesModified": [
                        "src/core/CloneManager.js",
                        "src/core/AudioManager.js",
                        "src/core/InputManager.js",
                        "src/modules/idle/TimeEchoRecorder.js",
                        "src/modules/enemy/BossController.js",
                        "src/modules/player/JumpController.js",
                        "src/modules/player/PlayerController.js",
                        "src/modules/player/WallDashController.js",
                        "src/modules/player/WallJumpController.js",
                        "src/scenes/HubScene.js",
                        "src/scenes/ResultsScene.js"
                    ],
                    "violationsFixed": 28,
                    "note": "LogSystem.js keeps Math.random() for sampling (non-gameplay critical)"
                },
                "eslint_config_update": {
                    "description": "Add observability layer exception for Math.random",
                    "status": "COMPLETED",
                    "priority": "MEDIUM",
                    "actualTime": "5min",
                    "filesModified": ["eslint.config.mjs"],
                    "reason": "Log sampling is non-gameplay critical, doesn't need determinism"
                }
            },
            "summary": {
                "totalViolationsFixed": 31,
                "dependencyCruiserErrors": 0,
                "eslintBoundaryErrors": 0,
                "eslintMathRandomErrors": 0,
                "filesModified": 15,
                "testsPass": true
            }
        },

        "phase2_ci_integration": {
            "name": "CI/CD Integration",
            "status": "COMPLETED",
            "completedAt": "2025-11-01T21:30:00Z",
            "items": {
                "ci_architecture_job": {
                    "description": "Add architecture validation to CI workflow",
                    "status": "COMPLETED",
                    "priority": "CRITICAL",
                    "estimatedTime": "30min",
                    "actualTime": "20min",
                    "file": ".github/workflows/ci.yml"
                },
                "ci_boundary_checks": {
                    "description": "Add boundary validation step to CI",
                    "status": "COMPLETED",
                    "priority": "HIGH",
                    "estimatedTime": "10min",
                    "actualTime": "5min",
                    "file": ".github/workflows/ci.yml"
                },
                "ci_snapshot_drift": {
                    "description": "Add snapshot drift detection to CI",
                    "status": "COMPLETED",
                    "priority": "MEDIUM",
                    "estimatedTime": "10min",
                    "actualTime": "5min",
                    "file": ".github/workflows/ci.yml"
                },
                "fix_validation_command": {
                    "description": "Fix arch:validate to use proper validation script",
                    "status": "COMPLETED",
                    "priority": "HIGH",
                    "actualTime": "5min",
                    "file": "package.json"
                }
            },
            "summary": {
                "ciSteps": [
                    "A-Spec validation",
                    "Layer boundaries (ESLint)",
                    "Dependency graph",
                    "Architecture snapshot",
                    "Drift detection"
                ],
                "artifactsUploaded": ["architecture/snapshot.json", "STATUS-ARCHITECTURE.json"],
                "continueOnError": true,
                "notes": "All checks run but don't block CI until violations are fixed"
            }
        },

        "phase3_vendor_abstraction": {
            "name": "Vendor Abstraction & Developer Experience",
            "status": "IN_PROGRESS",
            "estimatedTime": "12-16hr",
            "actualTime": "6hr",
            "planDocument": "docs/architecture/PHASE3_PLAN.md",
            "completedAt": "2025-11-02T06:00:00Z",
            "tracks": {
                "track1_vendor_abstraction": {
                    "name": "Vendor Abstraction Layer",
                    "status": "COMPLETED",
                    "estimatedTime": "8-10hr",
                    "actualTime": "6hr",
                    "items": {
                        "base_scene_abstraction": {
                            "description": "Create BaseScene to abstract Phaser.Scene, migrate 16 scenes",
                            "status": "COMPLETED",
                            "priority": "CRITICAL",
                            "estimatedTime": "2hr",
                            "actualTime": "1.5hr",
                            "filesAffected": 17,
                            "newFiles": ["src/core/BaseScene.js"],
                            "filesModified": [
                                "src/scenes/Boot.js",
                                "src/scenes/Preloader.js",
                                "src/scenes/Game.js",
                                "src/scenes/MainMenu.js",
                                "src/scenes/GameOver.js",
                                "src/scenes/PauseScene.js",
                                "src/scenes/CharacterSelect.js",
                                "src/scenes/HubScene.js",
                                "src/scenes/BirthdayMinigame.js",
                                "src/scenes/FactoryScene.js",
                                "src/scenes/RunScene.js",
                                "src/scenes/TestScene.js",
                                "src/scenes/SettingsScene.js",
                                "src/scenes/SubtitleExample.js",
                                "src/scenes/WelcomeScene.js",
                                "src/scenes/ResultsScene.js",
                                "src/features/core/index.js"
                            ]
                        },
                        "physics_types_abstraction": {
                            "description": "Create PhysicsTypes to abstract Rapier, migrate 14 modules",
                            "status": "COMPLETED",
                            "priority": "CRITICAL",
                            "estimatedTime": "2hr",
                            "actualTime": "2hr",
                            "filesAffected": 14,
                            "newFiles": ["src/core/PhysicsTypes.js"],
                            "filesModified": [
                                "src/modules/player/PlayerController.js",
                                "src/modules/player/WallDashController.js",
                                "src/modules/enemy/EnemyController.js",
                                "src/modules/enemy/PulsatingBoss.js",
                                "src/modules/boss/PulsarController.js",
                                "src/modules/level/GroundFactory.js",
                                "src/modules/level/PlatformFactory.js",
                                "src/modules/level/CollectibleManager.js",
                                "src/modules/level/LevelCompletionManager.js",
                                "src/modules/level/MovingPlatformController.js",
                                "src/features/core/index.js"
                            ]
                        },
                        "howler_abstraction": {
                            "description": "AudioManager already abstracts Howler properly",
                            "status": "COMPLETED",
                            "priority": "HIGH",
                            "actualTime": "0hr",
                            "note": "No changes needed - AudioManager already in core layer"
                        },
                        "update_feature_barrels": {
                            "description": "Export new abstractions via @features/core",
                            "status": "COMPLETED",
                            "priority": "HIGH",
                            "estimatedTime": "1hr",
                            "actualTime": "30min",
                            "filesAffected": 1,
                            "filesModified": ["src/features/core/index.js"]
                        },
                        "fix_minor_warnings": {
                            "description": "Fix console.log and import order warnings",
                            "status": "COMPLETED",
                            "priority": "LOW",
                            "estimatedTime": "30min",
                            "actualTime": "30min",
                            "filesAffected": 8,
                            "warningsFixed": 15,
                            "note": "Fixed unused vars, import order auto-fixed by ESLint"
                        },
                        "update_eslint_rules": {
                            "description": "Configure ESLint exceptions for core/constants layers",
                            "status": "COMPLETED",
                            "priority": "HIGH",
                            "estimatedTime": "30min",
                            "actualTime": "15min",
                            "filesAffected": 1,
                            "filesModified": ["eslint.config.mjs"],
                            "note": "Added exceptions for core layer vendor imports and constants console usage"
                        },
                        "validation_testing": {
                            "description": "Comprehensive testing of all migrations",
                            "status": "COMPLETED",
                            "priority": "CRITICAL",
                            "estimatedTime": "2hr",
                            "actualTime": "1.5hr",
                            "tests": {
                                "lint:boundaries": "PASS - 1 warning (documented TODO)",
                                "deps:check": "PASS",
                                "test": "PASS - All observability tests passing",
                                "build": "PASS - Production build successful",
                                "violations": "37 → 1 (97% reduction)"
                            }
                        }
                    },
                    "summary": {
                        "totalViolationsFixed": 36,
                        "remainingViolations": 1,
                        "scenesRefactored": 16,
                        "modulesRefactored": 14,
                        "newAbstractions": ["BaseScene", "PhysicsTypes"],
                        "testsPass": true,
                        "buildSuccess": true
                    }
                },
                "track2_developer_experience": {
                    "name": "Developer Experience Enhancements",
                    "status": "COMPLETED",
                    "estimatedTime": "3-4hr",
                    "actualTime": "2hr",
                    "items": {
                        "pre_commit_hooks": {
                            "description": "Add architecture validation to pre-commit",
                            "status": "COMPLETED",
                            "priority": "HIGH",
                            "estimatedTime": "1hr",
                            "actualTime": "30min",
                            "filesAffected": 1,
                            "filesModified": [".husky/pre-commit"],
                            "features": [
                                "Runs tests before commit",
                                "Validates A-Spec schema",
                                "Checks layer boundaries (allows 1 documented warning)",
                                "Blocks commit if violations detected"
                            ]
                        },
                        "architecture_health_dashboard": {
                            "description": "Create health report script",
                            "status": "COMPLETED",
                            "priority": "HIGH",
                            "estimatedTime": "1hr",
                            "actualTime": "1hr",
                            "newFiles": ["scripts/architecture-health.js"],
                            "filesModified": ["package.json"],
                            "command": "bun run arch:health",
                            "features": [
                                "A-Spec validation check",
                                "Layer boundary compliance",
                                "Dependency graph validation",
                                "Test suite status",
                                "Health score calculation (100%)",
                                "Colored terminal output",
                                "Reads STATUS-ARCHITECTURE.json for context"
                            ]
                        },
                        "vscode_integration": {
                            "description": "Add VS Code settings for real-time validation",
                            "status": "COMPLETED",
                            "priority": "MEDIUM",
                            "estimatedTime": "1hr",
                            "actualTime": "30min",
                            "newFiles": [
                                ".vscode/settings.json",
                                ".vscode/extensions.json",
                                ".vscode/tasks.json"
                            ],
                            "features": [
                                "ESLint runs on type for instant feedback",
                                "Auto-fix on save",
                                "Architecture rules elevated to errors",
                                "Extension recommendations (ESLint, Prettier, GitLens, ErrorLens)",
                                "Quick tasks for arch:health, lint:boundaries, dev server",
                                "Optimized search/watcher exclusions"
                            ]
                        },
                        "better_error_messages": {
                            "description": "Deferred - ESLint already provides clear messages",
                            "status": "SKIPPED",
                            "priority": "LOW",
                            "note": "Built-in ESLint messages are sufficient with ErrorLens VS Code extension"
                        }
                    },
                    "summary": {
                        "preCommitHooksActive": true,
                        "healthDashboardWorking": true,
                        "vscodeIntegrationComplete": true,
                        "developerFeedbackInstant": true
                    }
                },
                "track3_documentation": {
                    "name": "Documentation & Governance",
                    "status": "COMPLETED",
                    "estimatedTime": "2-3hr",
                    "actualTime": "2hr",
                    "completedAt": "2025-11-02T08:00:00Z",
                    "items": {
                        "architecture_decision_records": {
                            "description": "Create ADR for vendor abstraction (ADR-001)",
                            "status": "COMPLETED",
                            "priority": "HIGH",
                            "estimatedTime": "1hr",
                            "actualTime": "45min",
                            "newFiles": [
                                "docs/architecture/adrs/ADR-001-vendor-abstraction-layer.md"
                            ],
                            "note": "Created comprehensive ADR documenting context, decision, consequences, and validation metrics"
                        },
                        "update_architecture_md": {
                            "description": "Update ARCHITECTURE.md with vendor abstraction patterns",
                            "status": "COMPLETED",
                            "priority": "HIGH",
                            "estimatedTime": "30min",
                            "actualTime": "30min",
                            "filesAffected": 1,
                            "filesModified": ["docs/ARCHITECTURE.md"],
                            "updates": [
                                "Added Vendor Abstraction Layer section",
                                "Updated Core Systems to list BaseScene and PhysicsTypes",
                                "Updated Barrel Exports examples",
                                "Updated Scene Architecture examples",
                                "Changed Architectural Improvements status to Implemented",
                                "Updated Extension Points with vendor abstraction rules"
                            ]
                        },
                        "update_claude_md": {
                            "description": "Update CLAUDE.md with new architectural rules",
                            "status": "COMPLETED",
                            "priority": "MEDIUM",
                            "estimatedTime": "30min",
                            "actualTime": "30min",
                            "filesAffected": 1,
                            "filesModified": ["CLAUDE.md"],
                            "updates": [
                                "Added arch:health command to Quick Start",
                                "Updated Five Principles to Six Principles (added Vendor Abstraction)",
                                "Updated Project Structure comments",
                                "Added Vendor Abstraction section to Critical Rules",
                                "Updated Add Scene task to mention BaseScene",
                                "Added Architectural Boundaries to Key Principles"
                            ]
                        },
                        "migration_guide": {
                            "description": "Create vendor migration guide",
                            "status": "SKIPPED",
                            "priority": "MEDIUM",
                            "note": "Deferred - Not needed since migration is complete. ADR-001 and updated docs provide sufficient guidance for future changes"
                        }
                    },
                    "summary": {
                        "documentationCreated": [
                            "docs/architecture/adrs/ADR-001-vendor-abstraction-layer.md"
                        ],
                        "documentationUpdated": ["docs/ARCHITECTURE.md", "CLAUDE.md"],
                        "highValue": true,
                        "concise": true,
                        "noDuplication": true
                    }
                },
                "track4_monitoring": {
                    "name": "Monitoring & Metrics",
                    "estimatedTime": "1-2hr",
                    "items": {
                        "snapshot_enhancements": {
                            "description": "Add metrics and trending to architecture snapshots",
                            "status": "PENDING",
                            "priority": "LOW",
                            "estimatedTime": "1hr",
                            "filesAffected": 1
                        },
                        "ci_enhancements": {
                            "description": "Add architecture health PR comments",
                            "status": "PENDING",
                            "priority": "LOW",
                            "estimatedTime": "1hr",
                            "filesAffected": 1
                        }
                    }
                }
            },
            "rationale": {
                "problem": "37 remaining warnings: 33 direct vendor imports violating layer boundaries, 1 console.log, 3 import order issues",
                "root_cause": "Scenes and modules directly import phaser/rapier/howler instead of using core layer abstractions",
                "solution": "Create proper abstractions (BaseScene, PhysicsTypes) so only core layer touches vendor libraries",
                "benefits": [
                    "Clean architectural boundaries enforced",
                    "Easier testing with mockable abstractions",
                    "Simplified library upgrades",
                    "Better separation of concerns",
                    "Improved developer experience with instant feedback"
                ]
            },
            "risks": {
                "breaking_changes": {
                    "level": "HIGH",
                    "description": "Migration touches 30+ files",
                    "mitigation": "Feature branch, incremental commits, comprehensive testing"
                },
                "developer_resistance": {
                    "level": "MEDIUM",
                    "description": "Team might resist architectural constraints",
                    "mitigation": "Clear documentation, good error messages, explain benefits"
                },
                "performance_impact": {
                    "level": "LOW",
                    "description": "Additional abstraction layer overhead",
                    "mitigation": "Thin wrappers, modern JS optimization, profile if needed"
                }
            },
            "success_criteria": {
                "must_have": [
                    "Zero architecture violations (0 errors, 0 warnings)",
                    "BaseScene created and all scenes migrated",
                    "PhysicsTypes created and all modules migrated",
                    "All tests passing",
                    "Clean build",
                    "Pre-commit hooks active",
                    "Documentation updated",
                    "ADRs created"
                ],
                "should_have": [
                    "VS Code integration",
                    "Better error messages",
                    "Architecture health dashboard",
                    "CI enhancements"
                ],
                "nice_to_have": [
                    "Architecture metrics trending",
                    "Team training completed",
                    "Performance profiling done"
                ]
            }
        },

        "phase4_determinism": {
            "name": "Determinism Implementation",
            "status": "PENDING",
            "items": {
                "rapier_deterministic": {
                    "description": "Test Rapier deterministic flavor",
                    "status": "PENDING",
                    "priority": "MEDIUM",
                    "estimatedTime": "1hr",
                    "file": "src/engine/physics/RapierAdapter.js"
                },
                "replay_system": {
                    "description": "Implement JSONL replay system",
                    "status": "PENDING",
                    "priority": "MEDIUM",
                    "estimatedTime": "2hr",
                    "newFiles": [
                        "src/engine/replay/ReplayRecorder.js",
                        "src/engine/replay/ReplayPlayer.js"
                    ]
                },
                "property_tests": {
                    "description": "Add property-based physics tests",
                    "status": "PENDING",
                    "priority": "LOW",
                    "estimatedTime": "2hr",
                    "directory": "tests/properties/"
                }
            }
        },

        "phase5_optimization": {
            "name": "Build Optimization",
            "status": "PENDING",
            "items": {
                "rolldown_testing": {
                    "description": "Test Vite 7 Rolldown bundler",
                    "status": "PENDING",
                    "priority": "LOW",
                    "estimatedTime": "1hr",
                    "file": "vite/config.prod.mjs"
                },
                "build_profiling": {
                    "description": "Profile build times and bundle sizes",
                    "status": "PENDING",
                    "priority": "LOW",
                    "estimatedTime": "30min"
                }
            }
        }
    },

    "documentation": {
        "updated": [
            "architecture/a-spec.json",
            "architecture/a-spec.schema.json",
            "docs/ARCHITECTURE.md",
            "CLAUDE.md"
        ],
        "needsUpdate": ["docs/architecture/README.md"],
        "created": [
            "docs/architecture/adrs/ADR-001-vendor-abstraction-layer.md",
            "scripts/architecture-health.js",
            ".vscode/settings.json",
            ".vscode/extensions.json",
            ".vscode/tasks.json"
        ]
    },

    "risks": {
        "phase3_restructure": {
            "level": "HIGH",
            "description": "Major directory restructure will touch many files",
            "mitigation": "Create feature branch, thorough testing, incremental commits"
        },
        "breaking_changes": {
            "level": "MEDIUM",
            "description": "Import path changes may break development workflows",
            "mitigation": "Clear documentation, team communication, migration guide"
        }
    },

    "nextSteps": [
        "Review Phase 3 plan (docs/architecture/PHASE3_PLAN.md)",
        "Create feature branch: feat/phase3-vendor-abstraction",
        "Implement BaseScene abstraction and migrate scenes",
        "Implement PhysicsTypes abstraction and migrate modules",
        "Add pre-commit hooks and developer tooling",
        "Update documentation and create ADRs"
    ],

    "violationStatus": {
        "current": {
            "dependencyCruiser": {
                "errors": 0,
                "warnings": 1,
                "note": "1 orphan file (PerformanceConfig.js) is acceptable"
            },
            "eslintBoundaries": {
                "errors": 0,
                "warnings": 1,
                "note": "1 remaining warning in SettingsScene (uses Phaser.Math utilities) - documented with TODO"
            },
            "eslintDeterminism": {
                "errors": 0,
                "warnings": 0,
                "note": "All Math.random() replaced with DeterministicRNG except observability layer"
            }
        },
        "history": {
            "2025-11-01": {
                "eslintBoundaries": 37,
                "note": "Before Phase 3 vendor abstraction"
            },
            "2025-11-02": {
                "eslintBoundaries": 1,
                "note": "After Phase 3 Tracks 1-3 (97% reduction)"
            }
        },
        "resolution": "97%_VIOLATIONS_RESOLVED"
    }
}