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docs: project documentation + Phase 2 Priority 1: Error Handling & Logging#1

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docs: project documentation + Phase 2 Priority 1: Error Handling & Logging#1
ridloabelian wants to merge 4 commits into
mainfrom
claude/project-analysis-claude-md-zNPzo

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@ridloabelian ridloabelian commented May 27, 2026

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Summary

  • Comprehensive CLAUDE.md documentation for future Claude Code instances
  • Phase 2 Priority 1 ✅: Error Handling & Logging infrastructure
  • Phase 2 Priority 2 ✅: Campaign History & Comparison
  • Phase 2 Priority 3 ✅: Real-time Progress Tracking

Phase 2 Priority 1: Error Handling & Logging

  • WorkerError System: Error categorization (SCRAPING_FAILED, AI_FAILED, RATE_LIMIT, TIMEOUT, etc.)
  • ContextLogger: Request-scoped logging with elapsed time tracking
  • Error Recovery: Exponential backoff with differentiated delays for rate limits
  • Fallback Mechanisms: Mock data fallback for graceful degradation
  • User-Friendly Messages: Error mapping to Indonesian UI text
  • Frontend Validation: Real-time character counters with visual feedback

Phase 2 Priority 2: Campaign History & Comparison

  • CampaignHistory Component: List and manage previous campaigns
    • Display campaign status, duration, timestamp
    • Expandable details with campaign ID and error messages
    • Copy-to-clipboard for campaign IDs
    • Delete campaigns with confirmation
  • CampaignComparison Component: Side-by-side campaign comparison
    • Compare copywriter, analyst, strategist, auditor outputs
    • Copy individual sections from either campaign
    • Clean modal interface with 2-column layout
  • Dashboard Integration: Tab-based navigation between current results and history

Phase 2 Priority 3: Real-time Progress Tracking

  • ProgressTracker Class: Step-by-step progress tracking with status management
    • Track all 5 campaign steps with individual status
    • Calculate progress percentage and current step
    • Estimate time remaining based on elapsed time
    • Support for step-level error tracking
  • ProgressState Component: Visual progress display
    • Progress bar with percentage indicator
    • Step-by-step status with icons (pending, in_progress, completed, failed)
    • Animated spinner for in-progress steps
    • Estimated time remaining display
  • Progress Endpoint: GET /api/campaign-progress/:id for polling
  • Integration: Campaign processor tracks progress for each AI agent
  • Future Enhancement: Ready for WebSocket/Durable Objects implementation

Files Modified/Created

Phase 2 Priority 1

  • src/worker/services/errors.ts (new)
  • src/worker/services/scraper.ts
  • src/worker/services/ai.ts
  • src/worker/services/campaign.ts
  • src/components/ErrorState.tsx
  • src/components/CampaignForm.tsx
  • src/hooks/useCampaign.ts
  • src/pages/Dashboard.tsx
  • src/worker/index.ts

Phase 2 Priority 2

  • src/components/CampaignHistory.tsx (new)
  • src/components/CampaignComparison.tsx (new)
  • src/types/campaign.ts
  • src/services/api.ts
  • src/pages/Dashboard.tsx

Phase 2 Priority 3

  • src/worker/services/progress.ts (new)
  • src/components/ProgressState.tsx (new)
  • src/hooks/useCampaign.ts
  • src/pages/Dashboard.tsx
  • src/worker/index.ts

Test Plan - Phase 2 Complete

  • Error handling: Invalid input validation, timeouts, rate limits
  • Campaign history: List, view details, delete campaigns
  • Campaign comparison: Compare two campaigns side-by-side
  • Progress tracking: Monitor step-by-step campaign execution
  • Real-time updates: Progress bar updates during campaign run
  • Error recovery: Retry on errors with proper messaging
  • End-to-end: Full campaign execution with progress display

Architecture Highlights

  • Modular Design: Separate services for scraping, AI, progress tracking
  • Error Classification: Different handling for retryable vs non-retryable errors
  • User Experience: Indonesian UI with helpful error messages and progress feedback
  • Scalable Infrastructure: Ready for async processing with Workers and Durable Objects
  • Type Safety: Full TypeScript coverage with proper interfaces

claude added 2 commits May 27, 2026 19:42
…ority 1)

- Create WorkerError class and error categorization system
- Implement ContextLogger with request tracking and elapsed time
- Add error factory functions for different failure types
- Enhance scraper with timeout handling and fallback mechanisms
- Improve AI service with exponential backoff retry strategy
- Rewrite campaign processor with step-by-step logging
- Add user-friendly error message mapping
- Enhance form validation with character counters
- Implement error state recovery with retry capability
- Add error details tracking for debugging
@ridloabelian ridloabelian changed the title docs: add comprehensive CLAUDE.md project documentation docs: project documentation + Phase 2 Priority 1: Error Handling & Logging May 27, 2026
claude added 2 commits May 27, 2026 19:52
- Add CampaignMetadata and CampaignHistoryItem types
- Create CampaignHistory component for listing previous campaigns
- Implement CampaignComparison component for side-by-side campaign comparison
- Add listCampaigns and deleteCampaign API functions
- Integrate history view into Dashboard with tab switching
- Add campaign deletion with confirmation dialog
- Display campaign metadata (status, duration, timestamp)
- Show expanded details with campaign ID and error messages
- Add copy-to-clipboard functionality for campaign IDs
- Implement campaign refresh trigger for real-time updates
- Add KVNamespace type declaration to fix TypeScript errors
- Create ProgressTracker class for step-by-step progress tracking
- Add ProgressState component for displaying real-time progress with visual indicators
- Integrate progress tracking into campaign processor
- Add campaign progress endpoint (/api/campaign-progress)
- Add getCampaignProgress API function for polling
- Display step status (pending, in_progress, completed, failed)
- Show estimated time remaining based on elapsed time
- Implement progress bar with percentage display
- Add step-level error tracking and display
- Update Dashboard to show progress during campaign execution
- Add TypeScript types for progress steps and updates
- Support for future WebSocket/Durable Objects implementation
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