ailixir-api / DOCUMENTATION_STRUCTURE.md
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# AILIXIR Documentation Structure (Recommended)
**Status:** Documentation refactoring complete | **Last Updated:** May 2026
---
## πŸ“‹ Overview
The AILIXIR project has been refactored to follow modern open-source documentation standards:
- **Concise main README** (~800 lines, down from 2500+) focused on high-level overview
- **Dedicated documentation files** for specific topics
- **Service-specific READMEs** in each microservice directory
- **Clear navigation** with links between related documents
---
## πŸ“ Recommended Documentation File Structure
### Root Documentation Files
```
ailixir-backend/
β”œβ”€β”€ README.md βœ… REFACTORED (concise, high-level)
β”œβ”€β”€ QUICK_START.md πŸ“ REFERENCED (needs creation/verification)
β”œβ”€β”€ ARCHITECTURE.md βœ… EXISTS (link from README)
β”œβ”€β”€ DOCKER.md βœ… EXISTS (link from README)
β”œβ”€β”€ PRODUCTION_GUIDE.md πŸ“ REFERENCED (needs creation/verification)
β”œβ”€β”€ TROUBLESHOOTING.md πŸ“ REFERENCED (needs creation)
β”œβ”€β”€ API_REFERENCE.md πŸ“ REFERENCED (needs creation)
β”œβ”€β”€ CONTRIBUTING.md βœ… REFERENCED (guidelines included in README)
β”œβ”€β”€ DOCKER_FIXES.md βœ… EXISTS (known issues)
└── LICENSE βœ… EXISTS
```
### Service Documentation Files
```
ai_apps/
β”œβ”€β”€ ADMIT/
β”‚ β”œβ”€β”€ README.md βœ… UPDATED (training + inference)
β”‚ └── train_ADMET_model.ipynb βœ… EXISTS
β”‚
β”œβ”€β”€ Drug Reporposing/
β”‚ β”œβ”€β”€ README.md βœ… GOOD (keep as-is)
β”‚ β”œβ”€β”€ QUICK_START.md βœ… EXISTS
β”‚ β”œβ”€β”€ PRODUCTION_GUIDE.md βœ… EXISTS
β”‚ └── IMPLEMENTATION_SUMMARY.md βœ… EXISTS
β”‚
└── chemical-rag-system/
└── README.md βœ… UPDATED (v2.1)
```
---
## πŸ“„ Documentation Files Detail
### 1. **README.md** βœ… (Completed)
**Purpose:** Landing page, high-level overview
**Current Status:** βœ… Refactored and polished
**Length:** ~800 lines (reduced from 2500+)
**Content:**
- System overview and positioning
- Feature table
- Architecture diagram (ASCII, fixed alignment)
- Quick start (minimal, links to detailed guides)
- Services overview table
- API summary with examples
- Environment variables reference
- Project structure tree
- Links to all detailed documentation
**Strengths:**
- Professional and concise
- Clear navigation to other docs
- Suitable for GitHub landing page
- Impresses recruiters and contributors
---
### 2. **QUICK_START.md** πŸ“ (Reference, needs verification)
**Purpose:** 5-minute setup for developers
**Recommended Content:**
- System requirements (minimal)
- Docker setup (3 commands)
- Local setup (per service, brief)
- Health check verification
- "Next Steps" links to detailed docs
**File Structure:**
```markdown
# Quick Start
## Prerequisites
- Docker & Docker Compose v2+
- OR: PHP 8.2+, Python 3.10+, MariaDB
## Docker (5 minutes)
# 3-4 commands
## Local Development
# Brief per-service setup
## Verify Installation
# Health checks
## Next Steps
# Links to detailed guides
```
**Cross-references:** README.md β†’ QUICK_START.md β†’ DOCKER.md
---
### 3. **ARCHITECTURE.md** βœ… (Exists, referenced)
**Purpose:** System design, diagrams, component details
**Current Status:** βœ… Already comprehensive (use as-is)
**Content:**
- System-level architecture diagram (Mermaid)
- Component responsibilities table
- Data flow explanation
- Request lifecycle walkthrough
- Per-service component details
- Environment variables location guide
- Deployment notes and scaling
**Cross-references:** README.md ← ARCHITECTURE.md
---
### 4. **DOCKER.md** βœ… (Exists, referenced)
**Purpose:** Docker-specific setup and configuration
**Current Status:** βœ… Comprehensive (use as-is)
**Content:**
- Docker requirements
- Quick start with docker-compose
- Service URLs and ports table
- Laravel AI integration endpoints
- Docker image details
- CI/CD workflow
- Environment configuration
**Cross-references:** README.md β†’ DOCKER.md
---
### 5. **PRODUCTION_GUIDE.md** πŸ“ (Reference, needs verification)
**Purpose:** Deployment architecture, scaling, monitoring, security
**Recommended Content:**
```markdown
# Production Guide
## Pre-Deployment Checklist
- Configuration review
- Security setup
- Backup strategy
- Monitoring setup
## Deployment Architecture
- Architecture diagram (Kubernetes vs Docker Swarm)
- Service replication strategies
- Load balancing setup
- Database replication
## Scaling Strategies
- Horizontal scaling for stateless services
- Database scaling and replication
- Queue worker scaling
- Memory and resource limits
## Monitoring & Observability
- Health check endpoints
- Log aggregation setup
- Metrics collection (Prometheus)
- Alert configuration
## Security Hardening
- Environment variable management
- HTTPS/TLS setup
- API authentication
- Database security
## Performance Tuning
- Connection pooling
- Cache configuration
- Query optimization
- Rate limiting
```
**Cross-references:** README.md β†’ PRODUCTION_GUIDE.md
---
### 6. **TROUBLESHOOTING.md** πŸ“ (Reference, needs creation)
**Purpose:** Common issues and solutions
**Recommended Content:**
```markdown
# Troubleshooting
## Quick Reference Table
| Problem | Cause | Solution |
| ... |
## Container Issues
- Service won't start
- Port already in use
- Out of memory
## Database Issues
- Connection failures
- Migration errors
- Data persistence
## AI Service Issues
- Model loading errors
- GPU out of memory
- Timeout issues
- FAISS index slow
## Development Issues
- Python environment setup
- Dependency conflicts
- CUDA not found
- Permission errors
## Debugging
- How to check logs
- Health check procedures
- Debug mode configuration
## FAQ
- Common questions
- Best practices
- Performance optimization
```
**Cross-references:** README.md β†’ TROUBLESHOOTING.md
---
### 7. **API_REFERENCE.md** πŸ“ (Reference, needs creation)
**Purpose:** Complete API endpoint documentation
**Recommended Content:**
```markdown
# API Reference
## Overview
- Base URLs
- Authentication
- Error handling
- Rate limiting
## Laravel Orchestration API
- Health endpoints
- AI service proxy endpoints
- Job management endpoints
- Result retrieval endpoints
## ADMET Service API
- Health endpoint
- Info endpoint
- Predict endpoints (single & batch)
- Model status endpoint
## Drug Repurposing Service API
- Disease targets endpoint
- Drug library endpoint
- Screening endpoint
- Model status endpoint
## Chemical RAG Service API
- Retrieval-only endpoint
- Full RAG endpoint
- Health endpoint
- Stats endpoint
## Response Formats
- Success responses
- Error responses
- Status codes
## Examples
- Real curl requests for each endpoint
- Request/response pairs
- Error scenarios
```
**Cross-references:** README.md β†’ API_REFERENCE.md, Service READMEs
---
### 8. **CONTRIBUTING.md** βœ… (Referenced in README)
**Purpose:** Development guidelines
**Current Status:** βœ… Guidelines included in README.md
**Recommended Dedicated File:**
```markdown
# Contributing
## Getting Started
- Fork and clone
- Setup development environment
- Create feature branch
## Code Style
- PHP: PSR-12
- Python: PEP 8
- Commits: Conventional format
## Development Workflow
- Local development
- Testing requirements
- Documentation updates
- Pull request process
## Testing
- Unit tests
- Integration tests
- Running test suites
## Commit Messages
- Format guidelines
- Examples
## Pull Request Process
- Description template
- Code review expectations
- Merge requirements
```
---
## 🎯 Implementation Checklist
### Completed βœ…
- [x] README.md refactored (concise, professional, links to docs)
- [x] ARCHITECTURE.md (exists, comprehensive)
- [x] DOCKER.md (exists, comprehensive)
- [x] ADMET/README.md (updated with full training + inference)
- [x] Chemical-RAG/README.md (updated with v2.1 focus)
- [x] Drug Reporposing/README.md (already excellent, kept as-is)
### Recommended Verification/Creation πŸ“
- [ ] QUICK_START.md - Verify or create based on template
- [ ] PRODUCTION_GUIDE.md - Create based on template
- [ ] TROUBLESHOOTING.md - Create based on template
- [ ] API_REFERENCE.md - Create based on template
- [ ] CONTRIBUTING.md - Extract to standalone file (optional)
---
## πŸ“Š Documentation Standards Applied
### Format & Structure
βœ… Consistent markdown formatting across all files
βœ… Clear section hierarchy (H1-H4)
βœ… Emoji headers for visual organization
βœ… Markdown best practices (lists, tables, code blocks)
### Navigation
βœ… Table of contents in root README
βœ… Cross-references between related docs
βœ… Clear "Next Steps" links at end of each section
βœ… Service-specific READMEs with complete info
### Content Quality
βœ… Professional tone (enterprise-grade)
βœ… Concise main README with detailed docs
βœ… Real examples (ports, commands, endpoints)
βœ… Troubleshooting guides with solutions
### GitHub Readability
βœ… Clean whitespace between sections
βœ… Compact tables
βœ… Reduced code block sizes
βœ… Links instead of repetition
---
## πŸŽ“ Best Practices References
This documentation structure follows conventions from:
- **Apache Software Foundation** - Modular documentation
- **Kubernetes** - Clear architecture docs with links
- **Popular open-source projects** - Concise main README with satellite docs
- **Enterprise software standards** - Professional, scalable approach
---
## πŸ“‹ File Status Summary
| File | Status | Purpose |
|------|--------|---------|
| README.md | βœ… Complete | High-level overview + navigation |
| ARCHITECTURE.md | βœ… Exists | System design details |
| DOCKER.md | βœ… Exists | Container setup |
| PRODUCTION_GUIDE.md | πŸ“ Recommended | Deployment & scaling |
| TROUBLESHOOTING.md | πŸ“ Recommended | Problem solving |
| API_REFERENCE.md | πŸ“ Recommended | Endpoint documentation |
| CONTRIBUTING.md | βœ… Included in README | Contributing guidelines |
| Service READMEs | βœ… All updated | Component-specific docs |
---
## πŸš€ Next Steps
1. **Verify** QUICK_START.md exists and is up-to-date
2. **Create or verify** PRODUCTION_GUIDE.md using template
3. **Create** TROUBLESHOOTING.md from existing content
4. **Create** API_REFERENCE.md for clarity
5. **(Optional) Extract** CONTRIBUTING.md as standalone file
6. **Update** navigation links once all files are created
7. **Test** all links render correctly on GitHub
---
## πŸ“ž Questions?
Reference this document when:
- Creating new documentation files
- Updating existing docs
- Organizing repository documentation
- Onboarding new contributors
**Maintain consistency:** Keep all docs at the same quality level and style for professional appearance.
---
**Last Updated:** May 2026 | **Status:** Documentation structure defined βœ