{
  "session_number": 3,
  "timestamp": "2026-01-25T05:31:35.131525+00:00",
  "subtasks_completed": [
    "subtask-1-2"
  ],
  "discoveries": {
    "file_insights": [
      {
        "file_path": "README.md",
        "type": "documentation",
        "change_magnitude": "moderate",
        "sections_affected": [
          "Tech Stack - Frontend",
          "PWA & Performance",
          "Build Tools",
          "Footer tagline"
        ],
        "key_changes": [
          "Updated build tool from Vite to Next.js",
          "Upgraded React from 18 to 19",
          "Replaced Vite-specific tooling with Next.js equivalents",
          "Modified performance tooling descriptions"
        ]
      }
    ],
    "patterns_discovered": [
      {
        "pattern": "Framework migration documentation",
        "description": "Systematic update of all build tool references across documentation",
        "instances": 4,
        "locations": [
          "Tech Stack section",
          "PWA & Performance section",
          "Build Tools line",
          "Footer tagline"
        ]
      },
      {
        "pattern": "Feature mapping consistency",
        "description": "Each Vite feature replaced with equivalent Next.js capability",
        "examples": [
          "vite-plugin-pwa \u2192 Next.js PWA support",
          "Workbox \u2192 Next.js caching strategies",
          "Vite code splitting \u2192 Next.js route-based code splitting"
        ]
      },
      {
        "pattern": "Version alignment",
        "description": "React version upgraded alongside framework update",
        "detail": "React 18 \u2192 React 19 coinciding with Vite \u2192 Next.js migration"
      }
    ],
    "gotchas_discovered": [
      {
        "gotcha": "Service Worker approach change",
        "description": "Workbox (explicit Service Worker management) replaced with implicit Next.js PWA handling",
        "impact": "Developers need to understand Next.js PWA configuration differs from Workbox patterns",
        "severity": "medium"
      },
      {
        "gotcha": "Image optimization abstraction",
        "description": "Manual image handling replaced with 'Next.js Image Optimization' as black-box feature",
        "impact": "Loss of explicit control over caching strategies documentation",
        "severity": "low"
      },
      {
        "gotcha": "Build tool removal without deprecation notice",
        "description": "Terser removed from build tools list without explanation",
        "impact": "Unclear if Next.js replaces Terser minification or if it's just not documented",
        "severity": "low"
      }
    ],
    "approach_outcome": {
      "status": "SUCCESS",
      "description": "Successfully replaced all Vite references with Next.js equivalents across README documentation",
      "methodology": "Direct text substitution with feature-to-feature mapping",
      "completeness": "comprehensive",
      "issues_encountered": 0,
      "cleanup_required": false
    },
    "recommendations": [
      {
        "category": "documentation",
        "priority": "medium",
        "recommendation": "Add migration notes section explaining transition from Vite to Next.js for existing users/contributors",
        "rationale": "Helps onboard developers familiar with Vite setup"
      },
      {
        "category": "clarity",
        "priority": "medium",
        "recommendation": "Clarify PWA implementation details (e.g., Next.js PWA package name or configuration location)",
        "rationale": "Current wording 'Next.js PWA functionality' is vague compared to explicit 'vite-plugin-pwa' reference"
      },
      {
        "category": "consistency",
        "priority": "low",
        "recommendation": "Verify React 19 features are actually utilized in codebase (Suspense, lazy loading still relevant)",
        "rationale": "Ensure version bump is necessary and compatible with current code patterns"
      },
      {
        "category": "completeness",
        "priority": "low",
        "recommendation": "Document why Terser was removed from build tools list (Next.js replaces it or no longer needed)",
        "rationale": "Prevent confusion about minification/optimization pipeline"
      }
    ],
    "subtask_id": "subtask-1-2",
    "session_num": 3,
    "success": true,
    "changed_files": [
      "README.md"
    ]
  },
  "what_worked": [
    "Implemented subtask: subtask-1-2"
  ],
  "what_failed": [],
  "recommendations_for_next_session": []
}