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TASKS

Documentation for TASKS from the Foundation repository.

Foundation 2.0 Phase 1: BEAM Primitives - Initial Development Tasks

Week 1: Foundation.BEAM.Processes & Foundation.BEAM.Messages

Day 1: Environment Setup & Architecture Planning

✅ Environment Setup

  • Setup WSL Ubuntu 24 development environment

    • Install Elixir 1.16.0 with kiex
    • Install development tools (build-essential, git, htop, etc.)
    • Configure VSCode with ElixirLS extension
    • Setup development scripts from setup guide

  • Project Structure Preparation

    • Create new branch: feature/beam-primitives-foundation
    • Add new directory structure: lib/foundation/beam/
    • Update mix.exs with new source paths
    • Verify existing Foundation 1.x tests still pass (25 tests)

📋 Architecture Planning

  • Design Foundation.BEAM.Processes API

    • Define process ecosystem data structures
    • Plan memory isolation strategies
    • Design integration points with existing ProcessRegistry
    • Create API documentation outline

  • Design Foundation.BEAM.Messages API

    • Define binary-optimized message structures
    • Plan flow control mechanisms
    • Design ref-counted binary handling
    • Plan integration with existing Events system

Day 2-3: Foundation.BEAM.Processes Implementation

🏗️ Core Process Ecosystem Infrastructure

  • Create lib/foundation/beam/processes.ex

    defmodule Foundation.BEAM.Processes do
  @moduledoc """
  BEAM-native process ecosystem management.

  Provides process spawning patterns that leverage BEAM's unique 
  capabilities: isolated heaps, efficient message passing, and 
  fault tolerance through supervision trees.
  """

  • Implement Basic Ecosystem Spawning

    • spawn_ecosystem/1 - Basic ecosystem creation
    • ecosystem_supervisor/2 - Ecosystem-aware supervision
    • ecosystem_health/1 - Health monitoring for process groups
    • Integration with existing Foundation.ProcessRegistry

🧪 Process Memory Strategies

  • Implement Memory Isolation Patterns
    • :isolated_heaps strategy for data processing workers
    • :shared_heap strategy for communication-heavy processes
    • :gc_optimized strategy with custom GC triggers
    • Memory pressure monitoring and alerting

🔌 ProcessRegistry Integration

  • Enhance existing ProcessRegistry for ecosystems
    • Add ecosystem registration support
    • Maintain backward compatibility with existing APIs
    • Add ecosystem lookup functions
    • Update tests to cover ecosystem scenarios

Day 4-5: Foundation.BEAM.Messages Implementation

📡 Binary-Optimized Message Passing

  • Create lib/foundation/beam/messages.ex

    defmodule Foundation.BEAM.Messages do
  @moduledoc """
  BEAM-optimized message passing with flow control.

  Leverages BEAM's binary handling and reference counting
  for efficient message passing between processes.
  """

  • Implement Core Message Functions

    • send_optimized/3 - Binary-optimized message sending
    • send_with_flow_control/3 - Automatic flow control
    • broadcast_optimized/2 - Efficient broadcast to process groups
    • message_size_analysis/1 - Message size optimization analysis

🎛️ Flow Control Mechanisms

  • Implement Flow Control Strategies
    • :automatic - BEAM-aware automatic flow control
    • :manual - Explicit flow control for high-performance scenarios
    • :credit_based - Credit-based flow control for producer/consumer
    • Integration with existing telemetry for flow monitoring

🔗 Events System Integration

  • Enhance Foundation.Events for BEAM optimization
    • Add binary-optimized event serialization
    • Integrate with Foundation.BEAM.Messages for event distribution
    • Maintain backward compatibility with existing event APIs
    • Add performance benchmarks for message optimization

Day 6-7: Integration & Testing

🧪 Comprehensive Testing

  • Unit Tests for Foundation.BEAM.Processes

    • Test ecosystem creation and management
    • Test memory isolation strategies
    • Test integration with ProcessRegistry
    • Test fault tolerance and recovery

  • Unit Tests for Foundation.BEAM.Messages

    • Test binary optimization effectiveness
    • Test flow control mechanisms
    • Test integration with Events system
    • Test performance under load

📊 Performance Benchmarking

  • Create Performance Benchmarks
    • Process creation time: Traditional GenServer vs Ecosystem
    • Memory usage: Different isolation strategies
    • Message passing: Optimized vs traditional
    • Integration overhead: BEAM primitives with existing Foundation

📚 Documentation

  • Write API Documentation
    • Complete module documentation with examples
    • Create migration guide from traditional OTP patterns
    • Document performance characteristics
    • Create troubleshooting guide

Day 8-9: Integration with Existing Foundation

🔗 Backward Compatibility Verification

  • Ensure Foundation 1.x APIs Unchanged
    • Run complete existing test suite (should still pass 25 tests)
    • Verify no breaking changes to public APIs
    • Test existing Foundation services with new BEAM primitives
    • Performance regression testing

🚀 Optional Enhancements

  • Add BEAM-aware features to existing services (if time permits)
    • Foundation.Config.get_with_ecosystem/2 - Ecosystem-aware config
    • Foundation.Events.emit_optimized/3 - Use new message optimization
    • Foundation.Telemetry.ecosystem_metrics/1 - Ecosystem monitoring
    • Foundation.ServiceRegistry.register_ecosystem/3 - Ecosystem registration

Day 10: Week 1 Deliverables

📦 Deliverables Checklist

  • Code Deliverables

    • Foundation.BEAM.Processes - Complete implementation
    • Foundation.BEAM.Messages - Complete implementation
    • Enhanced ProcessRegistry with ecosystem support
    • All existing tests pass + new BEAM primitive tests
    • Performance benchmarks showing improvement

  • Documentation Deliverables

    • API documentation for new modules
    • Performance comparison documentation
    • Migration guide for new patterns
    • Architecture decision records (ADRs)

  • Validation Deliverables

    • Benchmark results showing performance gains
    • Integration test results with existing Foundation
    • Memory usage analysis
    • Code review checklist completed

Success Criteria for Week 1

🎯 Technical Success Metrics

  • Performance Improvement: Process ecosystems show 20%+ improvement over traditional GenServer patterns
  • Memory Efficiency: Binary-optimized messages reduce memory usage by 15%+ for large message scenarios
  • Integration Success: All existing Foundation tests pass with new code
  • API Quality: New APIs follow Foundation’s established patterns and conventions

📈 Development Velocity Metrics

  • Test Coverage: Maintain >90% test coverage including new modules
  • Documentation Coverage: 100% of public APIs documented with examples
  • Performance Benchmarks: Comprehensive benchmarks for all new features
  • Backward Compatibility: Zero breaking changes to Foundation 1.x APIs

🎨 Code Quality Metrics

  • Dialyzer Clean: No Dialyzer warnings in new code
  • Credo Clean: Credo analysis passes with no issues
  • Consistent Style: Code follows existing Foundation patterns
  • Error Handling: Comprehensive error handling with proper Foundation.Error integration

Week 1 Daily Standup Template

## Day X Progress Update

### ✅ Completed Today
- [ ] Task 1
- [ ] Task 2

### 🚧 In Progress
- [ ] Task currently working on
- [ ] Blockers or challenges

### 🎯 Tomorrow's Goals
- [ ] Primary focus
- [ ] Secondary tasks

### 📊 Metrics Update
- Tests passing: X/Y
- Performance benchmarks: X% improvement
- Documentation: X% complete

Getting Started Right Now

Immediate Next Steps (Today)

  1. Run setup script from development guide
  2. Create feature branch: git checkout -b feature/beam-primitives-foundation
  3. Verify existing Foundation works: mix test (should pass 25 tests)
  4. Create initial file structure:
    mkdir -p lib/foundation/beam
touch lib/foundation/beam/processes.ex
touch lib/foundation/beam/messages.ex
  5. Start with the first module skeleton in processes.ex

This task list transforms the high-level Phase 1 vision into concrete, actionable daily tasks that build toward the revolutionary BEAM concurrency framework!