Foundation: add tests, refactor tests, fix bugs. 30 properties, 355 tests, 0 failures, 30 excluded

Author: NSHkr

.vscode/launch.json

@@ -0,0 +1,29 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "mix_task",
+            "name": "mix (Default task)",
+            "request": "launch",
+            "projectDir": "${workspaceRoot}"
+        },
+        {
+            "type": "mix_task",
+            "name": "mix test",
+            "request": "launch",
+            "task": "test",
+            "taskArgs": [
+                "--trace"
+            ],
+            "startApps": true,
+            "projectDir": "${workspaceRoot}",
+            "requireFiles": [
+                "test/**/test_helper.exs",
+                "test/**/*_test.exs"
+            ]
+        }
+    ]
+}

FOUNDATION_GENERALIZATION_DREAM.md

@@ -0,0 +1,310 @@
+Based on my analysis of the ElixirScope Foundation layer, the comprehensive evaluations from Grok and your own analysis, and the additional research into enterprise patterns, here are the **key changes needed** to transform this into **THE reference foundation for BEAM/OTP enterprise applications**:
+
+## 🎯 **Critical Changes for Reference Foundation Status**
+
+### **1. Identity & Naming Transformation**
+
+**Current Issue:** The "ElixirScope" naming is domain-specific to debugging/observability rather than general enterprise use
+
+**Changes Needed:**
+```elixir
+# FROM: ElixirScope.Foundation.*
+# TO: Beam.Enterprise.Foundation.* or Enterprise.Foundation.*
+
+# Generic, technology-focused naming that signals broad applicability
+Enterprise.Foundation.Config
+Enterprise.Foundation.Events  
+Enterprise.Foundation.Telemetry
+Enterprise.Foundation.Infrastructure
+```
+
+**Why This Matters:** As enterprise patterns show, "libraries that focus on certain levels of abstraction" work best when they're domain-agnostic
+
+### **2. Pluggable Architecture Revolution**
+
+**Current Strength:** Good use of behaviours for core services
+**Enhancement Needed:** Make "infrastructure components pluggable via behaviours rather than hardcoding calls"
+
+```elixir
+# NEW: Infrastructure Component Behaviours
+defmodule Enterprise.Foundation.Behaviours.CircuitBreaker do
+  @callback execute(name :: atom(), operation :: function(), opts :: keyword()) :: 
+    {:ok, term()} | {:error, term()}
+  @callback get_status(name :: atom()) :: map()
+end
+
+defmodule Enterprise.Foundation.Behaviours.RateLimiter do
+  @callback check_rate(key :: term(), rule :: atom(), opts :: keyword()) ::
+    :allow | {:deny, retry_after_ms :: pos_integer()}
+end
+
+# Infrastructure facade becomes truly pluggable
+Enterprise.Foundation.Infrastructure.execute_protected(%{
+  circuit_breaker: {MyCustomCircuitBreaker, :my_service},
+  rate_limiter: {MyCustomRateLimiter, {:user, user_id}},
+  connection_pool: {MyCustomPool, :db_pool}
+}, operation_fun)
+```
+
+### **3. Tiered Complexity Model**
+
+**Current Issue:** Full suite might be "excessive for simple applications"
+
+**Solution:** Follow the established "Application Layering" pattern with clear boundaries
+
+```elixir
+# TIER 1: Essential Core (Always Available)
+Enterprise.Foundation.Core.Config      # Basic configuration
+Enterprise.Foundation.Core.Events      # Simple events  
+Enterprise.Foundation.Core.Telemetry   # Basic metrics
+Enterprise.Foundation.Core.Registry    # Service discovery
+
+# TIER 2: Enterprise Resilience (Opt-in)
+Enterprise.Foundation.Resilience.CircuitBreaker
+Enterprise.Foundation.Resilience.RateLimiter  
+Enterprise.Foundation.Resilience.ConnectionPool
+
+# TIER 3: Advanced Operations (Opt-in)
+Enterprise.Foundation.Operations.PerformanceMonitor
+Enterprise.Foundation.Operations.MemoryManager
+Enterprise.Foundation.Operations.HealthAggregator
+
+# Usage:
+mix deps: [
+  {:enterprise_foundation, "~> 1.0"},                    # Core only
+  {:enterprise_foundation_resilience, "~> 1.0"},        # + Resilience
+  {:enterprise_foundation_operations, "~> 1.0"}         # + Operations
+]
+```
+
+### **4. Persistent Storage Strategy**
+
+**Current Gap:** In-memory EventStore "is not suitable for production enterprise use"
+
+**Enhancement:**
+```elixir
+# Multiple backend implementations
+defmodule Enterprise.Foundation.EventStore.Backends.Memory do
+  @behaviour Enterprise.Foundation.Contracts.EventStore
+  # Current implementation - for development/testing
+end
+
+defmodule Enterprise.Foundation.EventStore.Backends.PostgreSQL do
+  @behaviour Enterprise.Foundation.Contracts.EventStore
+  # Production-ready persistent storage
+end
+
+defmodule Enterprise.Foundation.EventStore.Backends.Kafka do
+  @behaviour Enterprise.Foundation.Contracts.EventStore
+  # High-throughput streaming
+end
+
+# Configuration-driven backend selection
+config :enterprise_foundation, :event_store,
+  backend: Enterprise.Foundation.EventStore.Backends.PostgreSQL,
+  postgres: [url: "postgresql://..."]
+```
+
+### **5. Enterprise Integration Patterns**
+
+**Missing Capability:** Enterprise Integration Patterns for "asynchronous messaging architectures" and "service-oriented integration"
+
+**Addition:**
+```elixir
+# NEW: Enterprise Integration Module
+defmodule Enterprise.Foundation.Integration do
+  # Message routing patterns
+  def route_message(message, routing_rules)
+  
+  # Content-based routing  
+  def content_route(message, content_filters)
+  
+  # Publish-subscribe patterns
+  def publish(topic, message, opts \\ [])
+  def subscribe(topic, handler_module, opts \\ [])
+  
+  # Saga orchestration
+  def start_saga(saga_module, initial_data)
+end
+
+# Aggregation of Services pattern support
+defmodule Enterprise.Foundation.ServiceAggregation do
+  @behaviour Enterprise.Foundation.Behaviours.ServiceProvider
+  
+  def aggregate_call(service_calls, aggregation_strategy \\ :parallel)
+  def register_provider(provider_module, provider_config)
+end
+```
+
+### **6. Security & Compliance Framework**
+
+**Current Gap:** No explicit components for "authentication, authorization, secrets management"
+
+**Addition:**
+```elixir
+# NEW: Security Foundation  
+defmodule Enterprise.Foundation.Security do
+  defmodule SecretManager do
+    @behaviour Enterprise.Foundation.Behaviours.SecretProvider
+    # Vault, AWS Secrets Manager, etc.
+  end
+  
+  defmodule AuditLogger do
+    @behaviour Enterprise.Foundation.Contracts.EventStore
+    # Compliance-focused event logging
+  end
+  
+  defmodule AccessControl do
+    def authorize(user, resource, action)
+    def audit_access(user, resource, action, result)
+  end
+end
+```
+
+### **7. Boundary Enforcement Integration**
+
+**Enhancement:** Integrate with established boundary enforcement tools
+
+```elixir
+# Built-in boundary definitions
+defmodule Enterprise.Foundation do
+  use Boundary, 
+    deps: [], 
+    exports: [Config, Events, Telemetry, Infrastructure]
+end
+
+defmodule Enterprise.Foundation.Infrastructure do
+  use Boundary,
+    deps: [Enterprise.Foundation],
+    exports: [CircuitBreaker, RateLimiter, ConnectionManager]
+end
+
+# Compile-time boundary validation
+mix compile.boundary --strict
+```
+
+### **8. Reference Implementation Strategy**
+
+**Approach:** Follow the "Aggregation of Services" pattern and "Hexagonal Architecture" principles
+
+```elixir
+# Reference application structure
+defmodule MyEnterpriseApp do
+  use Enterprise.Foundation.Application
+  
+  # Automatic supervision tree setup
+  children: [
+    # Core services auto-configured
+    {Enterprise.Foundation.Core.Supervisor, [namespace: :production]},
+    
+    # Optional enterprise services
+    {Enterprise.Foundation.Resilience.Supervisor, [
+      circuit_breakers: [external_api: [...], database: [...]],
+      rate_limiters: [api_calls: [...], user_actions: [...]]
+    ]},
+    
+    # Application-specific services
+    {MyApp.BusinessLogic.Supervisor, []}
+  ]
+end
+```
+
+### **9. Documentation & Examples Revolution**
+
+**Current Gap:** Need extensive real-world patterns
+
+**Addition:**
+```markdown
+# Enterprise Patterns Cookbook
+├── patterns/
+│   ├── financial_services/     # GDPR, PCI compliance
+│   ├── healthcare/            # HIPAA, audit trails  
+│   ├── retail/               # High-throughput, seasonal scaling
+│   ├── manufacturing/        # IoT integration, real-time processing
+│   └── government/           # Security, compliance, availability
+│
+├── migration_guides/
+│   ├── from_phoenix_only.md
+│   ├── from_microservices.md
+│   └── from_spring_boot.md
+│
+└── reference_architectures/
+    ├── startup_mvp.md         # Minimal setup
+    ├── mid_size_company.md    # Resilience patterns
+    └── enterprise_scale.md    # Full operational suite
+```
+
+### **10. Performance & Benchmarking Framework**
+
+**Addition:**
+```elixir
+# Built-in benchmarking and performance validation
+defmodule Enterprise.Foundation.Benchmarks do
+  def run_foundation_benchmarks(config_overrides \\ [])
+  def validate_performance_targets(targets)
+  def generate_performance_report()
+end
+
+# Standard performance contracts
+@spec config_get_latency() :: :ok | {:error, :too_slow}
+def config_get_latency do
+  Enterprise.Foundation.Benchmarks.assert_latency(
+    fn -> Enterprise.Foundation.Config.get([:some, :path]) end,
+    max_latency_ms: 10
+  )
+end
+```
+
+## 🚀 **Implementation Roadmap**
+
+### **Phase 1: Identity & Architecture (8 weeks)**
+1. Rename to `Enterprise.Foundation.*`
+2. Implement pluggable behaviour system
+3. Create tiered package structure
+4. Add persistent EventStore backends
+
+### **Phase 2: Enterprise Patterns (6 weeks)**
+5. Add Integration patterns module
+6. Implement Security framework
+7. Integrate Boundary enforcement
+8. Create reference implementations
+
+### **Phase 3: Ecosystem & Documentation (4 weeks)**
+9. Write comprehensive pattern cookbook
+10. Build performance framework
+11. Create migration guides
+12. Establish community feedback loops
+
+## 📈 **Success Metrics**
+
+**Technical Adoption:**
+- 50+ companies using in production within 12 months
+- 10+ community-contributed backend implementations
+- 5+ industry-specific pattern libraries
+
+**Performance Standards:**
+- <10ms configuration access
+- <1ms service registry lookup  
+- <50ms protected operation overhead
+- >99.9% availability under load
+
+**Developer Experience:**
+- 30-minute "hello world" to production
+- 2-hour complex enterprise setup
+- Clear upgrade paths from existing solutions
+
+## 🎯 **Why This Becomes THE Reference**
+
+This transformed foundation would be **the definitive BEAM/OTP enterprise solution** because:
+
+1. **Proven Foundation:** Builds on Elixir's strengths of "fault-tolerance and message passing" for "event-driven systems and robust architectures"
+
+2. **Enterprise Patterns:** Implements proven "enterprise application architecture" patterns like layering, service boundaries, and integration
+
+3. **Flexible Adoption:** Supports the full spectrum from simple applications to complex "enterprise environments"
+
+4. **Community Driven:** Open source with clear contribution paths and industry-specific adaptations
+
+**The key insight:** This follows the successful Elixir pattern where "library authors try to provide easy to use APIs that other applications can build on top of without getting bogged down in the levels of abstraction" - but for enterprise infrastructure rather than specific domains.
+
+This would become the **"Phoenix for enterprise infrastructure"** - the obvious choice for any serious BEAM-based enterprise application.

config/test.exs

@@ -3,6 +3,8 @@ import Config
 # Test environment configuration
 config :elixir_scope,
   test_mode: true,  # Enable test mode for test supervisor
+  debug_registry: true,
+  ecto_repos: [],
   ai: [
     provider: :mock,
     analysis: [
@@ -31,9 +33,9 @@ config :elixir_scope,
     performance_monitoring: false
   ]
 
-# Configure test logging
+# Configure test logging - reduce noise
 config :logger,
-  level: :debug,
+  level: :warning,  # Only show warnings and errors during tests
   format: "$time $metadata[$level] $message\n",
   # metadata: [:request_id],
   compile_time_purge_matching: []
@@ -43,8 +45,35 @@ config :logger, :console,
   format: "\n$time [$level] $metadata\n$message\n",
   metadata: [:module, :function, :line]
 
+# We want normal logging in tests to see what's happening
+config :logger,
+  level: :debug,
+  backends: [:console]
+
+# Configure ExUnit for comprehensive testing
+config :elixir_scope, ExUnit,
+  timeout: 30_000,
+  exclude: [
+    :slow,
+    :integration,
+    :end_to_end,
+    :ai,
+    :capture,
+    :phoenix,
+    :distributed,
+    :real_world,
+    :benchmark,
+    :stress,
+    :memory,
+    :scalability,
+    :regression,
+    :scenario
+  ]
 
-
+# Add temporary test configuration for better debugging
+config :elixir_scope, :foundation,
+  debug_config: true,
+  debug_events: true
 
 # import Config