Knowledge Management · Knowledge Teams

AI Agent for RAG with automatic citations using Qdrant, Gemini & OpenAI

Monitor ingestion from Google Drive, embed with OpenAI, store in Qdrant, retrieve relevant chunks, and generate citations with Gemini.

How it works
1 Step
Document Processing & Vectorization
2 Step
Query Handling & Retrieval
3 Step
Answer Generation & Attribution
The agent downloads Drive folder contents, splits each file into 500-character chunks with 50-character overlap, creates OpenAI embeddings for each chunk, and stores vectors with metadata in a Qdrant collection.

Overview

End-to-end RAG pipeline with source attribution.

Ingests Google Drive documents, splits them into chunks, and creates embeddings stored in Qdrant. On user input, embeds the query, retrieves the top five chunks, and uses Google Gemini to generate an answer. Returns the AI response plus a deduplicated list of cited documents to maintain traceability.


Capabilities

What AI Agent for RAG with automatic citations does

Performs end-to-end ingestion, indexing, retrieval, and citation-ready answer generation.

01

Ingests Google Drive documents and creates text chunks for processing.

02

Embeds each chunk with OpenAI embeddings and stores vectors with metadata in Qdrant.

03

Embeds user queries and retrieves the top 5 most relevant chunks from Qdrant.

04

Generates an AI answer using Google Gemini based on retrieved context.

05

Aggregates and deduplicates source document names for citation.

06

Returns the final answer with a sources list such as Sources: ["Document1", "Document2"].

Why you should use AI Agent for RAG with automatic citations

This AI agent replaces fragmented, manual processes with a single, repeatable pipeline that ingests Drive content, builds a searchable vector index, and returns answers with explicit sources. It ensures every response is anchored to actual documents, improving trust and auditability. By automating embedding, indexing, and retrieval, teams can scale knowledge access without sacrificing traceability.

Before
Data silos across Google Drive files hinder quick lookup.
AI answers lack transparent citations, making verification hard.
Manual ingestion and indexing are slow and error-prone.
Adding new documents requires repeated, manual steps.
Disjoint tooling causes inconsistent retrieval and attribution.
After
Automated ingestion and indexing of new Drive files happens without manual steps.
Each AI answer includes a deduplicated list of source documents.
End-to-end automation reduces time from ingestion to answer delivery.
Scales with more documents by simply adding files to Drive.
Single, repeatable workflow yields consistent retrieval and attribution.
Process

How it works

A simple 3-step flow that non-technical users can follow.

Step 01

Document Processing & Vectorization

The agent downloads Drive folder contents, splits each file into 500-character chunks with 50-character overlap, creates OpenAI embeddings for each chunk, and stores vectors with metadata in a Qdrant collection.

Step 02

Query Handling & Retrieval

On a chat message, the agent embeds the query, searches the Qdrant index for the top 5 chunks, and uses those chunks as context for generation.

Step 03

Answer Generation & Attribution

Google Gemini crafts the final answer from context, then deduplicates and returns the cited file names as sources.


Example

Example workflow

A realistic run showing end-to-end processing and a sourced answer.

Scenario: A product manager asks for a quick summary of our data retention and sharing policies. Time to answer: about 2 minutes. Outcome: The AI agent returns a concise policy summary and a cite list such as Sources: ["DataRetentionPolicy.pdf", "SharingGuidelines.docx"].

Internal Wiki Google DriveQdrantOpenAI EmbeddingsGoogle Gemini AI Agent flow

Audience

Who can benefit

Roles that rely on accurate, sourced knowledge from documents.

✍️ Knowledge Manager

Centralizes documentation and ensures traceable answers.

💼 Customer Support Lead

Delivers verified answers with source lists to customers.

🧠 Product Manager

Quicks answers grounded in policy and docs during decisions.

Compliance Officer

Ensures responses cite compliance-related documents.

🎯 Technical Writer

Pulls authoritative sources for documentation updates.

📋 Operations Analyst

Automates knowledge retrieval across teams.

Integrations

Core tools that power ingestion, indexing, and generation.

Google Drive

Lists folder contents, downloads documents, and feeds them into the pipeline.

Qdrant

Stores vectors and metadata; provides fast similarity search for retrieval.

OpenAI Embeddings

Generates 1536-dim embeddings for text chunks.

Google Gemini

Generates natural-language answers from retrieved context.

Applications

Best use cases

Concrete scenarios where the AI agent adds value.

Customer-facing chat with sourced answers for policy or product questions.
Policy lookups and compliance inquiries with documented references.
Technical documentation Q&A with citations to source files.
HR and onboarding content requests with verifiable sources.
Legal or contract queries backed by authoritative documents.
Vendor or partner FAQ lookups with source attribution.

FAQ

FAQ

Practical, real concerns with detailed answers.

The agent derives citations from the top retrieved document chunks that informed the answer. It aggregates and deduplicates file names to present a concise Sources list. While it provides context from these sources, users should verify sensitive policy statements against the original documents. The system preserves metadata for traceability, but it does not replace a formal policy review process. If a document changes, re-indexing will refresh future responses. For critical outputs, keep human-in-the-loop checks.

Yes. The AI agent can be configured to point at any Drive folder and to create or reuse a Qdrant collection with a chosen name. You can adjust chunk size, overlap, and embedding model as needed. It supports updates by re-ingesting new or changed files and refreshing the index. Access controls on the Drive folder and API keys remain enforced at their respective layers. This makes deployment flexible across teams and use cases.

Updated documents are re-ingested and re-embedded, replacing or updating existing vectors as configured. Removed files are either archived or not included in new retrievals, depending on how you configure the deduplication and indexing policy. The index can be rebuilt incrementally to minimize downtime. Regular re-indexing ensures the context used for answers stays current. You can schedule automated refreshes or trigger them on demand.

Latency depends on folder size, chunking, and the complexity of the query. Embedding and retrieval occur ahead of generation, and Gemini production models are optimized for short-turn responses. For large document sets, expect a brief preprocessing phase during ingestion. In normal chat usage, response times align with typical chat interactions, with incremental retrieval improving speed for well-indexed content. You can tune chunk size and the number of retrieved chunks to balance speed and coverage.

Access is controlled by Google Drive permissions and API credentials. Embeddings and vectors are stored in your Qdrant instance with access controlled by your deployment’s security model. Data in transit is protected by standard encryption, and you can implement retention policies at the Drive and storage layers. If needed, data can be isolated per department or user group. Always follow your organization’s data governance guidelines when enabling such automations.

Yes. Each department can point the AI agent at its own Drive folder and, if needed, own Qdrant collection. You can apply different embedding or retrieval configurations per department. Cross-department awareness is possible by indexing shared documents and aggregating sources in the final outputs. Role-based access controls can regulate who can initiate ingestions and view sensitive results.

Docs are ingested as plain text after download from Drive, then chunked for embedding. Common file types (PDFs, DOCX, TXT) can be parsed into text by the ingestion pipeline or preprocessed upstream. If a file type isn’t supported natively, you can convert it to text before ingestion. The system focuses on text content for embedding and retrieval, keeping metadata for traceability. You can extend parsers as needed to handle additional formats.


AI Agent for RAG with automatic citations using Qdrant, Gemini & OpenAI

Monitor ingestion from Google Drive, embed with OpenAI, store in Qdrant, retrieve relevant chunks, and generate citations with Gemini.

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