{
  "metadata": {
    "generated_at": "2025-11-01T18:15:00Z",
    "analyst_agent": "Beta",
    "matrix_version": "1.0.0",
    "total_permutations": 432,
    "high_value_scenarios": 87,
    "stress_test_vectors": 45,
    "coverage_target": "80%"
  },
  "command_dimensions": {
    "market_commands": [
      "search",
      "add",
      "remove",
      "list",
      "update",
      "info",
      "recommend",
      "offline",
      "cache",
      "sync",
      "categories",
      "publish",
      "unpublish",
      "natural"
    ],
    "lifecycle_commands": [
      "list",
      "show",
      "run",
      "pipeline",
      "readiness",
      "readiness-update",
      "placeholders",
      "validate"
    ]
  },
  "parameter_permutations": {
    "market_search": {
      "command": "ggen market search",
      "base_params": ["<query>"],
      "optional_flags": [
        "--category <cat>",
        "--keyword <kw>",
        "--author <author>",
        "--license <license>",
        "--min-stars <N>",
        "--min-downloads <N>",
        "--sort <field>",
        "--order <asc|desc>",
        "--fuzzy",
        "--suggestions",
        "--detailed",
        "--json",
        "--limit <N>"
      ],
      "valid_combinations": 2048,
      "high_value_combinations": [
        {
          "scenario": "basic_search",
          "command": "ggen market search \"rust cli\"",
          "expected": "Returns 1-10 results, validates query"
        },
        {
          "scenario": "filtered_search",
          "command": "ggen market search \"web\" --category api --min-stars 100 --detailed",
          "expected": "Applies filters, shows detailed output"
        },
        {
          "scenario": "json_output",
          "command": "ggen market search \"database\" --json --limit 20",
          "expected": "Valid JSON array with max 20 items"
        },
        {
          "scenario": "fuzzy_suggestions",
          "command": "ggen market search \"authntication\" --fuzzy --suggestions",
          "expected": "Handles typo, suggests 'authentication'"
        },
        {
          "scenario": "sorted_results",
          "command": "ggen market search \"rust\" --sort downloads --order desc --limit 5",
          "expected": "Results sorted by downloads descending"
        },
        {
          "scenario": "empty_query",
          "command": "ggen market search \"\"",
          "expected": "Error: Search query cannot be empty"
        },
        {
          "scenario": "query_too_long",
          "command": "ggen market search \"$('a' * 1001)\"",
          "expected": "Error: Search query too long (max 1000)"
        },
        {
          "scenario": "limit_too_high",
          "command": "ggen market search \"rust\" --limit 101",
          "expected": "Error: Result limit too high (max 100)"
        },
        {
          "scenario": "invalid_sort_field",
          "command": "ggen market search \"rust\" --sort invalid",
          "expected": "Error: Invalid sort field"
        },
        {
          "scenario": "combined_filters",
          "command": "ggen market search \"web framework\" --category api --author ggen-team --license MIT --min-stars 50",
          "expected": "All filters applied correctly"
        }
      ]
    },
    "market_add": {
      "command": "ggen market add",
      "base_params": ["<gpack_id>"],
      "version_formats": [
        "package-name",
        "package-name@1.0.0",
        "package-name@1.0.0-beta",
        "io.ggen.package",
        "io.ggen.package@2.1.0"
      ],
      "valid_combinations": 5,
      "high_value_combinations": [
        {
          "scenario": "add_latest",
          "command": "ggen market add \"rust-cli-template\"",
          "expected": "Installs latest version"
        },
        {
          "scenario": "add_specific_version",
          "command": "ggen market add \"web-api@1.2.0\"",
          "expected": "Installs specified version"
        },
        {
          "scenario": "add_beta_version",
          "command": "ggen market add \"experimental@0.1.0-beta\"",
          "expected": "Installs pre-release version"
        },
        {
          "scenario": "add_empty_id",
          "command": "ggen market add \"\"",
          "expected": "Error: Gpack ID cannot be empty"
        },
        {
          "scenario": "add_invalid_chars",
          "command": "ggen market add \"invalid/package\"",
          "expected": "Error: Invalid gpack ID format"
        },
        {
          "scenario": "add_too_long",
          "command": "ggen market add \"$('a' * 201)\"",
          "expected": "Error: Gpack ID too long (max 200)"
        },
        {
          "scenario": "add_empty_version",
          "command": "ggen market add \"package@\"",
          "expected": "Error: Version cannot be empty when @ specified"
        },
        {
          "scenario": "add_already_installed",
          "command": "ggen market add \"rust-cli-template\" (twice)",
          "expected": "ℹ️ Gpack already installed"
        }
      ]
    },
    "market_sync": {
      "command": "ggen market sync",
      "optional_flags": [
        "--category <cat>",
        "--force",
        "--verbose",
        "--dry-run"
      ],
      "valid_combinations": 16,
      "high_value_combinations": [
        {
          "scenario": "basic_sync",
          "command": "ggen market sync",
          "expected": "Syncs all packages"
        },
        {
          "scenario": "category_sync",
          "command": "ggen market sync --category \"rust\"",
          "expected": "Syncs only rust category"
        },
        {
          "scenario": "force_sync",
          "command": "ggen market sync --force",
          "expected": "Force syncs even if cache fresh"
        },
        {
          "scenario": "verbose_sync",
          "command": "ggen market sync --verbose",
          "expected": "Shows detailed progress"
        },
        {
          "scenario": "dry_run",
          "command": "ggen market sync --dry-run",
          "expected": "Shows preview without syncing"
        },
        {
          "scenario": "combined_flags",
          "command": "ggen market sync --category \"web\" --force --verbose",
          "expected": "All flags applied"
        }
      ]
    },
    "market_cache": {
      "command": "ggen market cache",
      "subcommands": ["clear", "stats", "status", "validate", "cleanup", "compact"],
      "valid_combinations": 6,
      "high_value_combinations": [
        {
          "scenario": "cache_clear",
          "command": "ggen market cache clear",
          "expected": "Removes all cache files"
        },
        {
          "scenario": "cache_stats",
          "command": "ggen market cache stats",
          "expected": "Shows package count, size, dates"
        },
        {
          "scenario": "cache_validate",
          "command": "ggen market cache validate",
          "expected": "Checks JSON integrity"
        },
        {
          "scenario": "cache_cleanup",
          "command": "ggen market cache cleanup",
          "expected": "Removes orphaned entries"
        },
        {
          "scenario": "cache_compact",
          "command": "ggen market cache compact",
          "expected": "Optimizes cache files"
        }
      ]
    },
    "lifecycle_run": {
      "command": "ggen lifecycle run",
      "base_params": ["<phase>"],
      "optional_flags": [
        "--root <path>",
        "--env <environment>"
      ],
      "phase_names": ["init", "setup", "build", "test", "deploy", "lint", "clean"],
      "environment_names": ["development", "staging", "production"],
      "valid_combinations": 147,
      "high_value_combinations": [
        {
          "scenario": "run_init",
          "command": "ggen lifecycle run init",
          "expected": "Executes init phase"
        },
        {
          "scenario": "run_with_env",
          "command": "ggen lifecycle run deploy --env production",
          "expected": "Sets GGEN_ENV=production"
        },
        {
          "scenario": "run_custom_root",
          "command": "ggen lifecycle run build --root ./my-project",
          "expected": "Uses specified project root"
        },
        {
          "scenario": "run_nonexistent_phase",
          "command": "ggen lifecycle run invalid-phase",
          "expected": "Error: Phase not found"
        },
        {
          "scenario": "run_no_make_toml",
          "command": "ggen lifecycle run test (no make.toml)",
          "expected": "Error: make.toml not found"
        }
      ]
    },
    "lifecycle_pipeline": {
      "command": "ggen lifecycle pipeline",
      "base_params": ["<phase1> <phase2> ..."],
      "optional_flags": [
        "--root <path>",
        "--env <environment>"
      ],
      "valid_combinations": 343,
      "high_value_combinations": [
        {
          "scenario": "simple_pipeline",
          "command": "ggen lifecycle pipeline init setup build",
          "expected": "Runs phases in sequence"
        },
        {
          "scenario": "full_pipeline",
          "command": "ggen lifecycle pipeline init setup build test deploy",
          "expected": "Complete deployment pipeline"
        },
        {
          "scenario": "pipeline_with_env",
          "command": "ggen lifecycle pipeline build test --env staging",
          "expected": "Pipeline uses staging env"
        },
        {
          "scenario": "single_phase_pipeline",
          "command": "ggen lifecycle pipeline build",
          "expected": "Works with single phase"
        },
        {
          "scenario": "pipeline_failure",
          "command": "ggen lifecycle pipeline build invalid test",
          "expected": "Stops at invalid phase"
        }
      ]
    },
    "lifecycle_validate": {
      "command": "ggen lifecycle validate",
      "optional_flags": [
        "--root <path>",
        "--env <environment>",
        "--strict"
      ],
      "environment_names": ["development", "staging", "production"],
      "valid_combinations": 18,
      "high_value_combinations": [
        {
          "scenario": "validate_production",
          "command": "ggen lifecycle validate --env production",
          "expected": "Checks production readiness"
        },
        {
          "scenario": "validate_strict",
          "command": "ggen lifecycle validate --strict",
          "expected": "Fails on any issues"
        },
        {
          "scenario": "validate_staging",
          "command": "ggen lifecycle validate --env staging",
          "expected": "Checks staging requirements"
        },
        {
          "scenario": "validate_custom_root",
          "command": "ggen lifecycle validate --root ./project --env production",
          "expected": "Validates specified project"
        }
      ]
    }
  },
  "combinatorial_sequences": {
    "description": "Real-world command sequences representing common workflows",
    "workflows": [
      {
        "name": "discover_and_install",
        "scenario": "User searches for package and installs it",
        "commands": [
          "ggen market search \"rust web framework\"",
          "ggen market info \"rust-axum-service\"",
          "ggen market add \"rust-axum-service@1.2.0\""
        ],
        "expected_state": "Package installed in .ggen/packages/"
      },
      {
        "name": "offline_workflow",
        "scenario": "User works offline with cached data",
        "commands": [
          "ggen market sync",
          "ggen market cache stats",
          "(disconnect network)",
          "ggen market offline search \"database\"",
          "ggen market offline info \"postgresql-database\""
        ],
        "expected_state": "Works without network access"
      },
      {
        "name": "marketplace_management",
        "scenario": "User manages marketplace cache and updates",
        "commands": [
          "ggen market cache validate",
          "ggen market cache cleanup",
          "ggen market update",
          "ggen market sync --force"
        ],
        "expected_state": "Cache clean, packages updated"
      },
      {
        "name": "full_project_lifecycle",
        "scenario": "Initialize and deploy project",
        "commands": [
          "ggen market add \"rust-cli-template\"",
          "ggen lifecycle run init",
          "ggen lifecycle run setup",
          "ggen lifecycle run build",
          "ggen lifecycle run test",
          "ggen lifecycle readiness",
          "ggen lifecycle validate --env production",
          "ggen lifecycle run deploy --env production"
        ],
        "expected_state": "Project deployed to production"
      },
      {
        "name": "readiness_workflow",
        "scenario": "Check and update production readiness",
        "commands": [
          "ggen lifecycle readiness --detailed",
          "ggen lifecycle placeholders --category critical",
          "ggen lifecycle readiness-update auth-basic complete",
          "ggen lifecycle readiness",
          "ggen lifecycle validate --env production --strict"
        ],
        "expected_state": "Production readiness score improved"
      },
      {
        "name": "publish_workflow",
        "scenario": "Developer publishes package to marketplace",
        "commands": [
          "ggen lifecycle run test",
          "ggen lifecycle validate --env production",
          "ggen market publish --tag stable",
          "ggen market info \"my-package\"",
          "ggen market search \"my-package\""
        ],
        "expected_state": "Package published and searchable"
      }
    ]
  },
  "stress_test_vectors": {
    "description": "Edge cases, resource exhaustion, and concurrent operations",
    "categories": {
      "concurrent_operations": [
        {
          "name": "parallel_searches",
          "scenario": "Multiple search commands executed concurrently",
          "commands": [
            "ggen market search \"rust\" & ggen market search \"web\" & ggen market search \"database\"",
            "ggen market search \"cli\" & ggen market search \"api\" & ggen market search \"auth\""
          ],
          "expected": "All searches complete without deadlock",
          "concurrency_level": 3
        },
        {
          "name": "concurrent_add_remove",
          "scenario": "Adding and removing packages simultaneously",
          "commands": [
            "ggen market add \"pkg1\" & ggen market remove \"pkg2\" & ggen market add \"pkg3\""
          ],
          "expected": "Lockfile remains consistent",
          "concurrency_level": 3
        },
        {
          "name": "pipeline_interference",
          "scenario": "Multiple lifecycle pipelines running",
          "commands": [
            "ggen lifecycle pipeline build test & ggen lifecycle pipeline lint clean"
          ],
          "expected": "No state corruption",
          "concurrency_level": 2
        }
      ],
      "resource_exhaustion": [
        {
          "name": "large_result_sets",
          "scenario": "Search returning maximum results",
          "command": "ggen market search \"*\" --limit 100",
          "expected": "Handles 100 results without OOM"
        },
        {
          "name": "massive_query",
          "scenario": "Query at maximum length",
          "command": "ggen market search \"$('a' * 1000)\"",
          "expected": "Validates and processes 1000 char query"
        },
        {
          "name": "deep_pipeline",
          "scenario": "Pipeline with many phases",
          "command": "ggen lifecycle pipeline init setup build test lint security-scan deploy clean",
          "expected": "Handles 8+ phases without stack overflow"
        },
        {
          "name": "cache_overflow",
          "scenario": "Sync with thousands of packages",
          "command": "ggen market sync (with 10,000 packages)",
          "expected": "Handles large cache without crashing"
        }
      ],
      "edge_cases": [
        {
          "name": "unicode_queries",
          "scenario": "Search with Unicode characters",
          "command": "ggen market search \"Rust 🦀 CLI 工具\"",
          "expected": "Handles Unicode correctly"
        },
        {
          "name": "special_characters",
          "scenario": "Package names with special chars",
          "command": "ggen market add \"@scope/package-name_v2\"",
          "expected": "Validates special characters"
        },
        {
          "name": "empty_marketplace",
          "scenario": "Commands when no packages available",
          "command": "ggen market search \"anything\" (empty registry)",
          "expected": "Graceful error message"
        },
        {
          "name": "corrupted_cache",
          "scenario": "Cache files contain invalid JSON",
          "command": "ggen market cache validate (corrupted data)",
          "expected": "Detects corruption, suggests fix"
        },
        {
          "name": "missing_dependencies",
          "scenario": "Package with missing transitive deps",
          "command": "ggen market add \"package-with-missing-deps\"",
          "expected": "Error: Dependency resolution failed"
        },
        {
          "name": "circular_dependencies",
          "scenario": "Packages with circular deps",
          "command": "ggen market add \"pkg-a\" (depends on pkg-b which depends on pkg-a)",
          "expected": "Detects and reports circular dependency"
        },
        {
          "name": "network_timeout",
          "scenario": "Marketplace API slow/unavailable",
          "command": "ggen market search \"rust\" (with 30s network timeout)",
          "expected": "Timeout, fallback to cache"
        },
        {
          "name": "disk_full",
          "scenario": "No space for cache writes",
          "command": "ggen market sync (disk full)",
          "expected": "Error: Cannot write to cache"
        },
        {
          "name": "permission_denied",
          "scenario": "Cache directory not writable",
          "command": "ggen market cache clear (no write permissions)",
          "expected": "Error: Permission denied"
        }
      ],
      "boundary_conditions": [
        {
          "name": "min_limit",
          "scenario": "Limit set to 1",
          "command": "ggen market search \"rust\" --limit 1",
          "expected": "Returns exactly 1 result"
        },
        {
          "name": "max_limit",
          "scenario": "Limit at maximum",
          "command": "ggen market search \"rust\" --limit 100",
          "expected": "Returns up to 100 results"
        },
        {
          "name": "zero_results",
          "scenario": "Query matching nothing",
          "command": "ggen market search \"xyzabc123nonexistent\"",
          "expected": "Returns empty result set with suggestions"
        },
        {
          "name": "single_character_query",
          "scenario": "Query is single character",
          "command": "ggen market search \"a\"",
          "expected": "Processes single-char query"
        },
        {
          "name": "exact_length_query",
          "scenario": "Query exactly 1000 chars",
          "command": "ggen market search \"$('a' * 1000)\"",
          "expected": "Accepts query at boundary"
        }
      ]
    }
  },
  "performance_benchmarks": {
    "description": "Performance metrics and targets for stress testing",
    "metrics": [
      {
        "operation": "market_search",
        "target_latency_p50": "< 100ms",
        "target_latency_p95": "< 500ms",
        "target_latency_p99": "< 1000ms",
        "target_throughput": "100 searches/sec",
        "memory_limit": "< 100MB"
      },
      {
        "operation": "market_add",
        "target_latency_p50": "< 200ms",
        "target_latency_p95": "< 1000ms",
        "target_latency_p99": "< 2000ms",
        "target_throughput": "50 installs/sec",
        "memory_limit": "< 200MB"
      },
      {
        "operation": "market_sync",
        "target_latency_p50": "< 5s",
        "target_latency_p95": "< 15s",
        "target_latency_p99": "< 30s",
        "target_throughput": "10 syncs/min",
        "memory_limit": "< 500MB"
      },
      {
        "operation": "lifecycle_run",
        "target_latency_p50": "< 1s",
        "target_latency_p95": "< 5s",
        "target_latency_p99": "< 10s",
        "target_throughput": "20 runs/min",
        "memory_limit": "< 300MB"
      },
      {
        "operation": "lifecycle_pipeline",
        "target_latency_p50": "< 10s",
        "target_latency_p95": "< 30s",
        "target_latency_p99": "< 60s",
        "target_throughput": "5 pipelines/min",
        "memory_limit": "< 500MB"
      },
      {
        "operation": "cache_operations",
        "target_latency_p50": "< 50ms",
        "target_latency_p95": "< 200ms",
        "target_latency_p99": "< 500ms",
        "target_throughput": "200 ops/sec",
        "memory_limit": "< 50MB"
      }
    ],
    "load_profiles": [
      {
        "name": "light_load",
        "description": "Typical single-user usage",
        "commands_per_minute": 10,
        "concurrent_users": 1,
        "duration": "5 minutes"
      },
      {
        "name": "moderate_load",
        "description": "Small team usage",
        "commands_per_minute": 50,
        "concurrent_users": 5,
        "duration": "15 minutes"
      },
      {
        "name": "heavy_load",
        "description": "Large team or CI/CD",
        "commands_per_minute": 200,
        "concurrent_users": 20,
        "duration": "30 minutes"
      },
      {
        "name": "stress_test",
        "description": "Peak load simulation",
        "commands_per_minute": 500,
        "concurrent_users": 50,
        "duration": "10 minutes"
      }
    ]
  },
  "coverage_analysis": {
    "description": "Code coverage targets for permutation testing",
    "targets": {
      "statement_coverage": "80%",
      "branch_coverage": "75%",
      "function_coverage": "90%",
      "line_coverage": "80%"
    },
    "critical_paths": [
      "cli/src/cmds/market/search.rs::run (search execution)",
      "cli/src/cmds/market/add.rs::run (package installation)",
      "cli/src/cmds/lifecycle/mod.rs::run_single_phase (phase execution)",
      "ggen-marketplace/src/backend/centralized.rs::search (search engine)",
      "ggen-marketplace/src/storage/filesystem.rs (cache operations)",
      "cli/src/cmds/market/search.rs::validate_search_input (input validation)",
      "cli/src/cmds/market/add.rs::validate_gpack_input (input validation)",
      "cli/src/cmds/lifecycle/mod.rs::validate_for_deployment (production validation)"
    ],
    "untested_scenarios": [
      "Network failures during sync",
      "Concurrent lockfile modifications",
      "Large cache file compaction",
      "Cross-platform path handling",
      "Unicode in package metadata",
      "Marketplace API version mismatch",
      "Corrupted state.json recovery"
    ]
  },
  "test_execution_strategy": {
    "description": "80/20 approach to maximize value",
    "priority_tiers": [
      {
        "tier": "P0_critical",
        "description": "Must-pass tests for production readiness",
        "test_count": 35,
        "scenarios": [
          "Basic search functionality",
          "Package add/remove",
          "Lifecycle init/build/test/deploy",
          "Production validation",
          "Input validation (all commands)",
          "Error handling (network, disk, permissions)"
        ],
        "execution_order": 1
      },
      {
        "tier": "P1_important",
        "description": "High-value features and edge cases",
        "test_count": 52,
        "scenarios": [
          "Filtered searches",
          "Cache management",
          "Offline operations",
          "Pipeline execution",
          "Readiness tracking",
          "Concurrent operations"
        ],
        "execution_order": 2
      },
      {
        "tier": "P2_nice_to_have",
        "description": "Advanced features and optimizations",
        "test_count": 30,
        "scenarios": [
          "Fuzzy search",
          "Natural language search",
          "GraphQL API",
          "Advanced caching",
          "Performance benchmarks"
        ],
        "execution_order": 3
      }
    ],
    "execution_phases": [
      {
        "phase": 1,
        "name": "smoke_tests",
        "duration": "2 minutes",
        "test_count": 20,
        "description": "Verify basic functionality works"
      },
      {
        "phase": 2,
        "name": "unit_tests",
        "duration": "10 minutes",
        "test_count": 87,
        "description": "Test individual command permutations"
      },
      {
        "phase": 3,
        "name": "integration_tests",
        "duration": "15 minutes",
        "test_count": 45,
        "description": "Test command sequences and workflows"
      },
      {
        "phase": 4,
        "name": "stress_tests",
        "duration": "30 minutes",
        "test_count": 30,
        "description": "Test edge cases and resource limits"
      },
      {
        "phase": 5,
        "name": "performance_tests",
        "duration": "20 minutes",
        "test_count": 18,
        "description": "Validate performance benchmarks"
      }
    ]
  },
  "implementation_notes": {
    "testing_frameworks": [
      "Rust: cargo test with tokio runtime",
      "Property testing: proptest for combinatorial explosion",
      "Benchmarking: criterion for performance tests",
      "Concurrency: loom for race condition detection",
      "Mocking: mockall for trait-based dependency injection"
    ],
    "automation": [
      "CI/CD: Run P0 tests on every commit",
      "Nightly: Run full test suite including stress tests",
      "Pre-release: Run all permutations with performance validation",
      "Post-release: Monitor production metrics against benchmarks"
    ],
    "test_data_generation": [
      "Marketplace fixtures: 100 sample packages across 10 categories",
      "Query corpus: 500 realistic search queries",
      "Package specs: Valid/invalid ID patterns",
      "Unicode test data: Common special characters and emojis"
    ]
  }
}
