{
  "session_number": 5,
  "timestamp": "2026-01-25T05:34:00.954840+00:00",
  "subtasks_completed": [
    "subtask-1-4"
  ],
  "discoveries": {
    "file_insights": [
      {
        "file_path": "README.md",
        "change_type": "addition",
        "lines_added": 58,
        "lines_removed": 0,
        "section_added": "Docker Deployment",
        "content_summary": "Comprehensive Docker deployment documentation including prerequisites, environment variables, Docker Compose setup, direct Docker usage, and container configuration details",
        "location": "Inserted after development scripts section, before Key Technologies section"
      }
    ],
    "patterns_discovered": [
      {
        "pattern": "structured_documentation",
        "description": "Documentation follows a clear hierarchical structure with Prerequisites \u2192 Environment Variables \u2192 Implementation Methods \u2192 Container Details"
      },
      {
        "pattern": "environment_configuration",
        "description": "Uses environment variables for sensitive configuration (Supabase credentials, GA tracking, site URL) rather than hardcoding values"
      },
      {
        "pattern": "multiple_deployment_options",
        "description": "Provides both recommended approach (Docker Compose) and alternative approach (direct Docker) for flexibility"
      },
      {
        "pattern": "operational_details_documentation",
        "description": "Includes practical operational information: port mapping (3003\u21923000), base image specs (Node 20 Alpine), health checks, and restart policies"
      }
    ],
    "gotchas_discovered": [
      {
        "gotcha": "port_mapping_difference",
        "description": "Application runs on port 3000 internally but is mapped to port 3003 on the host, which must be clearly communicated to users"
      },
      {
        "gotcha": "environment_variables_required",
        "description": "All four environment variables (NEXT_PUBLIC_SUPABASE_URL, NEXT_PUBLIC_SUPABASE_ANON_KEY, NEXT_PUBLIC_GA_TRACKING_ID, NEXT_PUBLIC_SITE_URL) must be provided; unclear if any have defaults"
      },
      {
        "gotcha": "docker_compose_vs_direct",
        "description": "Documentation recommends Docker Compose but also provides direct Docker approach, which may confuse users about which method to choose"
      }
    ],
    "approach_outcome": {
      "status": "SUCCESS",
      "execution_method": "Direct README addition",
      "attempts_required": 1,
      "implementation_style": "Comprehensive documentation with dual deployment methods",
      "completeness": "Complete section with prerequisites, setup instructions, and operational details"
    },
    "recommendations": [
      {
        "priority": "medium",
        "type": "documentation_enhancement",
        "suggestion": "Add troubleshooting section for common Docker issues (permission errors, port conflicts, volume mounting problems)"
      },
      {
        "priority": "medium",
        "type": "configuration_clarity",
        "suggestion": "Specify whether environment variables are optional or required, and provide example default values or instructions for obtaining them"
      },
      {
        "priority": "low",
        "type": "operational_improvement",
        "suggestion": "Add docker-compose.yml file reference or inline example to make Docker Compose setup more discoverable"
      },
      {
        "priority": "low",
        "type": "documentation_consistency",
        "suggestion": "Consider adding matching sections for other deployment methods (Vercel, Netlify, etc.) to provide parity with Docker documentation"
      }
    ],
    "subtask_id": "subtask-1-4",
    "session_num": 5,
    "success": true,
    "changed_files": [
      "README.md"
    ]
  },
  "what_worked": [
    "Implemented subtask: subtask-1-4"
  ],
  "what_failed": [],
  "recommendations_for_next_session": []
}