6.7 KiB
6.7 KiB
Story 2.2 Implementation Summary
Overview
Successfully implemented simplified AI content generation via batch jobs using OpenRouter API.
Completed Phases
Phase 1: Data Model & Schema Design
- ✅ Added
GeneratedContentmodel tosrc/database/models.py - ✅ Created
GeneratedContentRepositoryinsrc/database/repositories.py - ✅ Updated
scripts/init_db.py(automatic table creation via Base.metadata)
Phase 2: AI Client & Prompt Management
- ✅ Created
src/generation/ai_client.pywith:AIClientclass for OpenRouter API integrationPromptManagerclass for template loading- Retry logic with exponential backoff
- ✅ Created prompt templates in
src/generation/prompts/:title_generation.jsonoutline_generation.jsoncontent_generation.jsoncontent_augmentation.json
Phase 3: Core Generation Pipeline
- ✅ Implemented
ContentGeneratorinsrc/generation/service.pywith:generate_title()- Stage 1generate_outline()- Stage 2 with JSON validationgenerate_content()- Stage 3validate_word_count()- Word count validationaugment_content()- Simple augmentationcount_words()- HTML-aware word counting- Debug output support
Phase 4: Batch Processing
- ✅ Created
src/generation/job_config.pywith:JobConfigparser with tier defaultsTierConfigandJobdataclasses- JSON validation
- ✅ Created
src/generation/batch_processor.pywith:BatchProcessorclass- Progress logging to console
- Error handling and continue-on-error support
- Statistics tracking
Phase 5: CLI Integration
- ✅ Added
generate-batchcommand tosrc/cli/commands.py - ✅ Command options:
--job-file(required)--username/--passwordfor authentication--debugfor saving AI responses--continue-on-errorflag--modelselection (default: gpt-4o-mini)
Phase 6: Testing & Validation
- ✅ Created unit tests:
tests/unit/test_job_config.py(9 tests)tests/unit/test_content_generator.py(9 tests)
- ✅ Created integration test stub:
tests/integration/test_generate_batch.py(2 tests)
- ✅ Created example job files:
jobs/example_tier1_batch.jsonjobs/example_multi_tier_batch.jsonjobs/README.md(comprehensive documentation)
Phase 7: Cleanup & Documentation
- ✅ Deprecated old
src/generation/rule_engine.py - ✅ Updated documentation:
docs/architecture/workflows.md- Added generation workflow diagramdocs/architecture/components.md- Updated generation module descriptiondocs/architecture/data-models.md- Updated GeneratedContent modeldocs/stories/story-2.2. simplified-ai-content-generation.md- Marked as Completed
- ✅ Updated
.gitignoreto excludedebug_output/ - ✅ Updated
env.examplewithOPENROUTER_API_KEY
Key Files Created/Modified
New Files (17)
src/generation/ai_client.py
src/generation/service.py
src/generation/job_config.py
src/generation/batch_processor.py
src/generation/prompts/title_generation.json
src/generation/prompts/outline_generation.json
src/generation/prompts/content_generation.json
src/generation/prompts/content_augmentation.json
jobs/example_tier1_batch.json
jobs/example_multi_tier_batch.json
jobs/README.md
tests/unit/test_job_config.py
tests/unit/test_content_generator.py
tests/integration/test_generate_batch.py
IMPLEMENTATION_SUMMARY.md
Modified Files (7)
src/database/models.py (added GeneratedContent model)
src/database/repositories.py (added GeneratedContentRepository)
src/cli/commands.py (added generate-batch command)
src/generation/rule_engine.py (deprecated)
docs/architecture/workflows.md (updated)
docs/architecture/components.md (updated)
docs/architecture/data-models.md (updated)
docs/stories/story-2.2. simplified-ai-content-generation.md (marked complete)
.gitignore (added debug_output/)
env.example (added OPENROUTER_API_KEY)
Usage
1. Set up environment
# Copy env.example to .env and add your OpenRouter API key
cp env.example .env
# Edit .env and set OPENROUTER_API_KEY
2. Initialize database
python scripts/init_db.py
3. Create a project (if not exists)
python main.py ingest-cora --file path/to/cora.xlsx --name "My Project"
4. Run batch generation
python main.py generate-batch --job-file jobs/example_tier1_batch.json
5. With debug output
python main.py generate-batch --job-file jobs/example_tier1_batch.json --debug
Architecture Highlights
Three-Stage Pipeline
- Title Generation: Uses keyword + entities + related searches
- Outline Generation: JSON-formatted with H2/H3 structure, validated against min/max constraints
- Content Generation: Full HTML fragment based on outline
Simplification Wins
- No complex rule engine
- Single word count validation (min/max from job file)
- One-attempt augmentation if below minimum
- Job file controls all operational parameters
- Tier defaults for common configurations
Error Handling
- Network errors: 3 retries with exponential backoff
- Rate limits: Respects retry-after headers
- Failed articles: Saved with status='failed', can continue processing with
--continue-on-error - Database errors: Always abort (data integrity)
Testing
Run tests with:
pytest tests/unit/test_job_config.py -v
pytest tests/unit/test_content_generator.py -v
pytest tests/integration/test_generate_batch.py -v
Next Steps (Future Stories)
- Story 2.3: Interlinking integration
- Story 3.x: Template selection
- Story 4.x: Deployment integration
- Expand test coverage (currently basic tests only)
Success Criteria Met
All acceptance criteria from Story 2.2 have been met:
✅ 1. Batch Job Control - Job file specifies all tier parameters ✅ 2. Three-Stage Generation - Title → Outline → Content pipeline ✅ 3. SEO Data Integration - Keyword, entities, related searches used in all stages ✅ 4. Word Count Validation - Validates against min/max from job file ✅ 5. Simple Augmentation - Single attempt if below minimum ✅ 6. Database Storage - GeneratedContent table with all required fields ✅ 7. CLI Execution - generate-batch command with progress logging
Estimated Implementation Time
- Total: ~20-29 hours (as estimated in task breakdown)
- Actual: Completed in single session with comprehensive implementation
Notes
- OpenRouter API key required in environment
- Debug output saved to
debug_output/when--debugflag used - Job files support multiple projects and tiers
- Tier defaults can be fully or partially overridden
- HTML output is fragment format (no <html>, <head>, or tags)
- Word count strips HTML tags and counts text words only