tech4ze

Agentic RAG development

Classic RAG retrieves once and hopes. Agentic RAG lets the model plan its retrieval, query multiple sources, judge what it found and search again until the answer is grounded. We build these systems so your AI answers from your knowledge, with citations.

In short

Agentic RAG, at a glance

  • Responses are grounded in your documents and cite their sources, not the model's memory.
  • The agent decomposes hard questions and searches multiple ways before answering.
  • Self-critique and source verification catch ungrounded claims before they reach the user.
  • If the first results are weak, the agent reformulates and searches again.

Why Agentic RAG

Agentic RAG in production.

Most RAG failures come from a single, naive lookup feeding the model irrelevant chunks. Agentic RAG treats retrieval as a reasoning task: the agent decomposes the question, searches several ways, reranks and critiques results, and retrieves again before answering.

We engineer the full pipeline — ingestion, chunking, hybrid search, reranking and grounded generation — with evaluations that measure faithfulness and relevance, so the system earns trust on your actual documents.

Answers from your data

Responses are grounded in your documents and cite their sources, not the model's memory.

Plans its retrieval

The agent decomposes hard questions and searches multiple ways before answering.

Fewer hallucinations

Self-critique and source verification catch ungrounded claims before they reach the user.

Re-retrieves on doubt

If the first results are weak, the agent reformulates and searches again.

Hybrid + rerank

Vector and keyword search with a reranker beats naive similarity on messy corpora.

Any source

PDFs, wikis, databases and APIs unified behind one retrieval layer.

How we engineer
with Agentic RAG.

The shapes our Agentic RAG work usually takes. Every engagement is scoped to your goals, so pick a track to see what's included.
Colourful source code on a dark editor screen.

How we work

Senior engineers, accountable to outcomes. Every change typed, reviewed and tested.

  • 01RAG system design

    Architect the full pipeline for your corpus: ingestion, chunking, indexing and grounded generation.

    • Chunking & metadata strategy
    • Hybrid index design
    • Citation & grounding
  • 02Agentic retrieval

    Add query planning, multi-hop search and self-critique so retrieval reasons instead of guessing.

    • Query decomposition
    • Multi-source routing
    • Re-retrieval loops
  • 03Reranking & precision

    Layer rerankers and filters on top of search to push the right context to the top.

    • Cross-encoder reranking
    • Metadata filtering
    • Context compression
  • 04Evaluation harness

    Measure faithfulness, relevance and answer quality, and lock budgets into CI.

    • Faithfulness scoring
    • Golden question sets
    • Regression gates
  • 05Data ingestion pipelines

    Reliable, incremental ingestion that keeps the index fresh as your content changes.

    • Incremental sync
    • Parsing & OCR
    • Access-control aware
  • 06Productionisation & support

    Ship the assistant with monitoring, caching and the SLAs production demands.

    • Latency & cost tuning
    • Answer caching
    • SLA-backed support

The stack we pair
with Agentic RAG.

Agentic RAG rarely ships alone. These are the proven companions we reach for, chosen to last for years, not just this quarter.

Vector & search

pgvectorQdrantWeaviateElasticsearch

Frameworks

LangGraphLlamaIndexHaystack

Models

ClaudeGPTCohere RerankBGE

Quality

RagasLangSmithTruLens

A look at what we've shipped.

Platforms, products and infrastructure we've taken from first commit to real scale.
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A real-time wealth platform built for scale

Re-architecting a legacy investment portal into a modular, real-time platform that holds up under heavy concurrent load.

View case study

A six-step cycle, repeated until it's right.

Transparent, predictable and collaborative. You always know what's shipping next and why.

Discovery

We map the business, users and constraints, then pressure-test the problem before a line of code.

Planning

Architecture, scope, and a sprint roadmap with clear milestones, budgets and success metrics.

Design

Research-led UX and high-fidelity interfaces, validated with prototypes before build.

Development

Senior-led engineering in two-week sprints with demoable increments and continuous review.

Testing & QA

Automated and manual testing, security review and performance hardening before release.

Launch & Care

Confident deployment, monitoring and SLA-backed support that keeps things humming.

Agentic RAG questions, answered.

Still unsure if Agentic RAG is right for your project? A senior engineer will tell you straight on a free call.

Standard RAG does one retrieval and stuffs the results into the prompt. Agentic RAG lets the model plan: it breaks the question down, searches multiple sources, judges whether the results are good enough, and re-searches if not. That dramatically improves answers on hard, multi-part questions.

It greatly reduces it. Answers are grounded in retrieved sources and cited, and we add self-critique and faithfulness checks that flag claims not supported by the documents. We measure this with evals rather than assuming it.

PDFs, Office docs, wikis, knowledge bases, databases and APIs. We build ingestion pipelines that parse, chunk and index them, respect access controls, and keep the index fresh as content changes.

With an evaluation harness using golden question sets and metrics for faithfulness, context relevance and answer relevance (e.g. Ragas). These run in CI so quality can't quietly regress as you change prompts or data.

Yes. We make retrieval access-control aware so each user only ever sees answers grounded in documents they're allowed to read, which is essential for internal knowledge assistants.

Let's build

Ready to build with Agentic RAG?

Book a free 30-minute consultation. We'll pressure-test your idea and map a Agentic RAG approach, whether or not we end up working together.

What to expect

What happens after you hit send.

  1. You book in 60 seconds

    Share a few details below. No lengthy forms, no sales gatekeeping.

  2. A 30-minute strategy call

    You talk to a senior engineer about your actual problem, not an account manager.

  3. A clear path forward

    You leave with concrete recommendations and a rough scope, whether or not we work together.

  • 100% free
  • Senior engineer
  • NDA on request
  • Reply in 1 business day

Prefer email?

hello@tech4ze.com
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    House 6/12, Adarshtole, Katahari - 2, Morang, Koshi

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    13 Basnett Street, Kurralta Park, Adelaide, South Australia 5037

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