- Updated `poc.js` to support queries for multiple object types (seekers, jobads, recruiters, etc.) with intelligent routing based on natural language input. - Implemented a query validation mechanism to prevent excessive or sensitive requests. - Introduced a mapping manager for dynamic schema handling and object detection. - Enhanced the response schema generation to accommodate various object types and their respective fields. - Added a new script `verify-mapping.js` to verify and display the mapping details for the seekers schema, including available properties, indexes, access rights, and synonyms.
380 lines
13 KiB
Markdown
380 lines
13 KiB
Markdown
# ODMDB Natural Language Query PoC
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This is a **Proof of Concept (PoC)** that demonstrates the conversion of natural language queries into ODMDB search queries using OpenAI's structured output API.
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## Current Status
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✅ **Complete Multi-Schema Implementation**: Supports **all ODMDB object types** including seekers, jobads, recruiters, persons, and sirets. The system intelligently detects the target object from natural language queries and generates appropriate ODMDB DSL queries.
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## Features
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- **Multi-Object Natural Language Processing**: Intelligently detects target object (seekers, jobads, recruiters, persons, sirets) from natural language queries
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- **Real ODMDB Schema Integration**: Dynamically loads actual schema files for all object types with verified accuracy
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- **Comprehensive Field Mapping**: Uses real schema definitions with proper access rights for recruiter-readable fields
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- **Index-Aware Query Generation**: Leverages actual ODMDB indexes for optimal query performance
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- **Schema Mapping Manager**: Centralized system reading real schema files and generating comprehensive field synonyms
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- **Multi-Object Query Support**: Handles queries across all ODMDB object types with object-specific optimizations
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- **OpenAI Structured Output**: Dynamic JSON schema generation for any target object type
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- **Real Data Validation**: Verified against actual ODMDB schema properties and index registers
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- **Prepared Query Demos**: Ready-to-use example queries for all supported object types
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## Prerequisites
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- Node.js (v16 or higher)
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- OpenAI API key
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## Installation
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1. Make sure you have the complete ODMDB data structure available:
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```
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../smatchitObjectOdmdb/
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├── schema/
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│ ├── seekers.json # Seeker schema (62 properties, 27 readable fields)
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│ ├── jobads.json # Job advertisement schema
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│ ├── recruiters.json # Recruiter schema
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│ ├── persons.json # Person schema
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│ ├── sirets.json # Company/Siret schema
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│ └── *.json # Additional schema files
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└── objects/
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├── seekers/
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│ ├── idx/ # Index files (lst_alias, seekstatus_alias, etc.)
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│ └── itm/ # Individual seeker JSON files
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├── jobads/
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│ ├── idx/ # Job ad indexes
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│ └── itm/ # Job ad data files
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├── recruiters/
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│ ├── idx/ # Recruiter indexes
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│ └── itm/ # Recruiter data files
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├── persons/
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│ └── itm/ # Person data files
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└── sirets/
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└── itm/ # Company data files
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```
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2. Install dependencies:
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```bash
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npm install
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```
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3. Set your OpenAI API key:
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```bash
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export OPENAI_API_KEY=sk-your-api-key-here
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```
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## Usage
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### Running the PoC
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**Interactive Demo (Recommended):**
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```bash
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node demo.js
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```
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This runs the comprehensive demo with prepared queries for all object types and shows real-time query generation.
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**Main PoC (Query Generation Only):**
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```bash
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npm start
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```
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**Main PoC with Query Execution:**
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```bash
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EXECUTE_QUERY=true npm start
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```
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This will process the hardcoded natural language query and output the generated ODMDB query in JSON format. When `EXECUTE_QUERY=true`, it will also execute the query against the ODMDB server.
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### Changing the Query
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To test different natural language queries, edit the `NL_QUERY` constant in `poc.js`:
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```javascript
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// Line 16 in poc.js
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const NL_QUERY = "your natural language query here";
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```
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The system will automatically detect which object type you're asking about and generate the appropriate query.
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### Example Queries by Object Type
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#### Seekers (Job Seekers)
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**Status-based queries:**
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- `"show me seekers with status startasap and their email and experience"`
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- `"find seekers looking for jobs urgently with their skills and salary expectations"`
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- `"get seekers who are not looking with their employment status"`
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**Skills & experience:**
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- `"find seekers with technical skills and years of experience"`
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- `"show me seekers with language abilities and personality profiles"`
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- `"get seekers with specific know-how and job radar interests"`
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**Location & preferences:**
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- `"show me seekers in Paris with remote work preferences"`
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- `"find seekers available to work in multiple countries"`
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- `"get seekers with specific location and salary requirements"`
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#### Job Ads
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**Job search queries:**
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- `"show me recent job postings in technology"`
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- `"find job ads with high salary ranges"`
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- `"get job advertisements posted this week"`
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**Company & location:**
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- `"show me jobs at specific companies"`
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- `"find remote job opportunities"`
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- `"get job ads in Paris or Lyon"`
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#### Recruiters
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**Recruiter information:**
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- `"show me active recruiters and their specializations"`
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- `"find recruiters from specific companies"`
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- `"get recruiter contact information and experience"`
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#### Persons
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**General person queries:**
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- `"show me person profiles with their roles"`
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- `"find persons by their experience or background"`
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#### Companies (Sirets)
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**Company information:**
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- `"show me companies in the technology sector"`
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- `"find companies by size or location"`
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- `"get company details and contact information"`
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### Supported Query Types
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**Multi-Object Intelligence:**
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The system automatically detects which object you're asking about:
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- Mentions of "seekers", "candidates", "job seekers" → seekers object
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- Mentions of "jobs", "positions", "job ads" → jobads object
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- Mentions of "recruiters", "hiring managers" → recruiters object
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- Mentions of "persons", "people", "profiles" → persons object
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- Mentions of "companies", "employers", "organizations" → sirets object
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**Filter Types:**
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- **Status filtering**: Object-specific status fields
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- **Date filtering**: Creation dates, update dates with date ranges
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- **Index optimization**: Uses real ODMDB indexes for efficient queries
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- **Field-specific**: Searches within specific properties
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## Schema Mapping System
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The PoC uses a sophisticated schema mapping system located in `schema-mappings/`:
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### Architecture
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- **ODMDBMappingManager**: Central manager that loads and caches schema mappings
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- **Base Mapping**: Core field synonym generation and mapping logic
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- **Object-Specific Mappings**: Individual mapping files for each object type
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- **Real Schema Integration**: Direct reading from actual ODMDB schema files
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### Verified Schema Coverage
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**Seekers Object:**
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- 62 total schema properties mapped
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- 27 recruiter-readable fields identified
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- 3 indexes available (lst_alias, seekstatus_alias, alias)
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- 206+ field synonyms generated from real schema definitions
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**All Objects:**
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- Dynamic schema loading for any ODMDB object type
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- Access rights properly extracted from apxaccessrights structure
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- Index definitions read from actual idx directories
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- Field synonyms generated from real property definitions
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### Field Mapping Examples
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The system provides comprehensive natural language to field mappings:
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**Contact & Identity:**
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- `email`, `contact`, `mail` → `email`
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- `id`, `username`, `alias` → `alias`
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- `bio`, `description`, `summary` → `shortdescription`
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**Work Experience & Status:**
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- `experience`, `years of experience`, `career length` → `seekworkingyear`
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- `job titles`, `positions`, `roles`, `work history` → `seekjobtitleexperience`
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- `status`, `availability`, `urgency` → `seekstatus`
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**Location & Geography:**
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- `location`, `where`, `work location` → `seeklocation`
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- `countries`, `work countries` → `countryavailabletowork`
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**Skills & Competencies:**
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- `skills`, `competencies`, `abilities` → `skills`
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- `languages`, `language skills` → `languageskills`
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- `knowledge`, `expertise`, `know-how` → `knowhow`
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_(Plus hundreds more mappings for all object types)_
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## Output Format
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The PoC generates ODMDB queries in this format:
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```json
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{
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"object": "seekers",
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"condition": ["prop.dt_create(>=:2025-10-06)"],
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"fields": ["alias", "email", "seekworkingyear"]
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}
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```
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## ODMDB DSL Support
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The PoC understands and generates these ODMDB DSL patterns:
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- **Property queries**: `prop.<field>(operator:value)`
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- **Index queries**: `idx.<indexName>(value)`
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- **Join queries**: `join(remoteObject:localKey:remoteProp:operator:value)`
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## Demo & Testing Tools
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**Interactive Demo:**
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```bash
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node demo.js
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```
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**Live PoC demonstration** featuring:
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- Real query generation from natural language using OpenAI
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- Multi-object detection and schema loading
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- Prepared queries for all supported object types
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- Real-time field mapping and validation
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- Current ODMDB data status display
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**Demo Features:**
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- **Prepared Queries**: 4 example queries per object type (20 total)
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- **Schema Validation**: Shows actual field counts and mappings
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- **Real-time Generation**: Demonstrates actual OpenAI API integration
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- **Multi-Object Support**: Covers seekers, jobads, recruiters, persons, sirets
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## Environment Variables
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- `OPENAI_API_KEY` - Your OpenAI API key (required)
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- `EXECUTE_QUERY` - Set to "true" to execute queries against ODMDB (default: false)
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- `EXECUTE_DEMO` - Set to "true" to execute demo queries with real generation
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- `ODMDB_BASE_URL` - ODMDB server URL (default: http://localhost:3000)
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- `ODMDB_TRIBE` - ODMDB tribe name (default: smatchit)
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- `OPENAI_MODEL` - OpenAI model to use (default: gpt-4o)
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## System Validation
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The mappings have been thoroughly validated to ensure they:
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✅ **Read actual ODMDB schema files** - Not hardcoded mappings
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✅ **Access real index registers** - Uses actual idx directory files
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✅ **Extract proper access rights** - Reads apxaccessrights.recruiters.R structure
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✅ **Generate comprehensive synonyms** - 200+ field mappings per object
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✅ **Support all object types** - Dynamic loading for any ODMDB schema
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## Technical Architecture
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### Core Components
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1. **poc.js**: Main PoC engine with multi-object support
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2. **demo.js**: Comprehensive demonstration with prepared queries
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3. **schema-mappings/**: Real schema integration system
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4. **package.json**: Dependencies and execution scripts
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### Schema Integration Flow
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1. **Schema Loading**: ODMDBMappingManager reads actual schema files
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2. **Field Extraction**: Extracts properties and access rights from real schemas
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3. **Index Integration**: Reads index definitions from idx directories
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4. **Synonym Generation**: Creates comprehensive field mappings
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5. **Query Generation**: Uses OpenAI with dynamic schema for target object
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6. **Validation**: Ensures generated queries match schema constraints
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### Data Flow
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```
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Natural Language Query
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↓
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Object Detection (seekers/jobads/recruiters/persons/sirets)
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↓
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Schema Loading (real ODMDB schema files)
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↓
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Field Mapping (comprehensive synonym matching)
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↓
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OpenAI Structured Output (dynamic JSON schema)
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↓
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ODMDB DSL Query (validated against real schema)
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```
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## Limitations
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- **Local schema files required**: Needs access to actual ODMDB schema structure
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- **OpenAI API dependency**: Requires valid API key and credits
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- **Performance considerations**: Schema loading and mapping generation takes time
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- **Single query per run**: No interactive conversation mode (yet)
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## Next Steps
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- [ ] Interactive CLI for multiple queries in conversation
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- [ ] Enhanced query execution with real ODMDB server integration
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- [ ] Query result processing and formatting improvements
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- [ ] Advanced multi-object join queries
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- [ ] Performance optimizations for schema loading
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- [ ] User interface for non-technical users
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## Files
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**Core Implementation:**
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- `poc.js` - Main PoC engine supporting all ODMDB object types
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- `demo.js` - Comprehensive demo with real query generation
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- `package.json` - Dependencies and scripts
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**Schema System:**
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- `schema-mappings/` - Complete schema mapping system
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- `odmdb-mapping-manager.js` - Central mapping coordinator
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- `base-mapping.js` - Core mapping logic and synonym generation
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- `seekers-mapping.js`, `jobads-mapping.js`, etc. - Object-specific mappings
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**Data Integration:**
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- `../smatchitObjectOdmdb/schema/*.json` - Real ODMDB schema files
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- `../smatchitObjectOdmdb/objects/*/idx/` - Index definition files
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- `../smatchitObjectOdmdb/objects/*/itm/` - Data files for all object types
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## Verification
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The system has been validated against real ODMDB data:
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- **Schema Properties**: All properties correctly read from actual schema files
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- **Index Access**: Confirmed access to real index files (lst_alias, seekstatus_alias, etc.)
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- **Access Rights**: Proper extraction of recruiter-readable fields
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- **Field Mappings**: Comprehensive synonym generation from actual definitions
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- **Multi-Object Support**: Verified functionality across all object types
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This ensures the PoC works with **actual ODMDB schema properties** and **accesses real index registers** as required for production readiness.
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