miatz™
Verify a credentialLog inSit ChuunSit Chuun
  • Learners
  • Mentors
  • Business
CoursesApplied AIProgramResidencyPlaygroundsWar RoomsXookAtlasReadiness Check
miatz

The AI-era engineering institute. The machines got fast — we train the drivers. Real work, a daily loop that compounds, and a record that proves you can think.

Toggle theme
Explore
  • Courses
  • Applied AI
  • Program
  • Residency
  • Playgrounds
  • War Rooms
  • Xook
  • Atlas
  • Readiness Check
  • Tokenizer Lab
  • Chunking Lab
  • Prompt Anatomy
  • Calibration Lab
  • All playgrounds →
Learn
  • Courses
  • The Method
  • The Residency
  • Chuun · Entrance Examination
  • Manifesto
  • The Itz'at credential
  • Verified engineers
  • Playground Catalog
  • AI Use-Case Atlas
  • AI Readiness Check
  • Guides
  • Glossary
  • Compare approaches
  • Blog
  • What's New
For teams
  • For Students
  • For Mentors
  • For Business
  • Classroom migration
  • Miatz Index
  • API reference
  • Sit Chuun
  • Log in
Company
  • About
  • Experts
  • Why it's free
  • Pricing
  • FAQ
  • Contact
  • Privacy Policy
  • Terms of Service
  • Your data & privacy requests
  • Grievance redressal
  • Security & disclosure
  • Subprocessors
  • Data Processing Agreement
Take miatz with you

The Android app is live. iOS is on the way.

Available on AndroidGet it on Google Play
Not yet on iPhoneiOS — use the web app

Miatz Private Limited

Registered office:
C-101, Lotus Tower, Arge Urban Bloom, 30/A, 4th Main, 2nd Stage, Yeswanthpur, Bengaluru, Karnataka 560022, India
CIN:
U62013KA2026PTC226418
GSTIN:
29AAVCM3922D1Z6
Phone:
+91 82802 73456
Email:
hello@miatz.com
Website:
miatz.com
Grievance Officer:
Aishwarya · aishwarya@miatz.com · replies within 30 days
© 2026 miatz · Miatz Private Limited · Built in Bangalore·PrivacyTerms

miatz™, Itz'at™, Tuukul™, T'aan™, Kanan™, Xook™ and Chuun™ are trademarks of Miatz Private Limited (registrations in progress) · what the names mean

miatz
AI Engineering · 200-level

RAG Quality & Retrieval Evals

Sit Chuun — free All modules
AIE-2032 creditselectivebadge: rag-iiprereqs: AIE-202
Start this course — free

Earn the rag-ii credential

What's inside

Sections & lessons

01

Retrieval quality metrics

  • Precision, recall, and rank-position scoringconcept45 min
02

Hybrid search + reranking

  • Combining keyword and vector signals, then reorderingconcept60 min
03

Hallucination & confident wrongness

  • Fluent tone is not evidence of truthconcept60 min
04

Spot-the-fabrication drill

  • Tapping the fabricated answer against the clockconcept90 min
05

Citation grounding & confidence thresholds

  • Refusing to answer below a confidence barconcept60 min
06

Quiz: RAG failure-mode diagnosis

  • Checkpoint on naming the retrieval failure that produced a bad answerconcept30 min
07

Lab + eval-gate: retrieval eval suite

  • Score a RAG system against a golden set (RAG II badge)concept120 min
Start this course — free
Learn it from the inside

This module's playgrounds

  • RAG Sandbox

    Coming soon

    See why that chunk got retrieved, in 2D space.

    AiAIE-202BYOK AIDeep
    Play it now
  • Evals Runner

    Coming soon

    Where the code grader and the AI judge disagree, look closer.

    AiAIE-401BYOK AIMedium
    Play it now
  • Lie Detector

    Coming soon

    Swipe fast: real answer or confident AI lie?

    AiAIE-203BYOK AIMedium
    Play it now
  • Retrieval Race

    Coming soon

    Three search strategies race for the same buried answer.

    AiAIE-202Browser (JS)Medium
    Play it now
  • Truth Meter

    Coming soon

    Same confident tone, one answer is grounded truth.

    AiAIE-202BYOK AIDeep
    Play it now
  • Spot the Hallucination

    Live

    One of these AI answers is confidently making it up. Find it.

    AiBYOK AIQuick
    Play it now
AI Engineering

Next in this path

Where this specialization goes from here — in (level, code) order.

  • AIE-204

    Structured Outputs & Function Calling

    2 creditselectivebadge: structurer
    Start
  • AIE-205

    Automation & Workflows

    2 creditselectivebadge: automator
    Start
  • AIE-301

    Agent Foundations

    3 creditscorebadge: agent-i
    Start
  • AIE-302

    Multi-Agent Orchestration & HITL

    2 creditselectivebadge: agent-ii
    Start
  • AIE-303

    MCP & Tool Integration

    2 creditselectivebadge: integrator
    Start
  • AIE-304

    AI Security & Red-Teaming

    3 creditselectivebadge: red-teamer
    Start
  • AIE-401

    Evals & Quality Systems

    3 creditscorebadge: evaluator
    Start
  • AIE-402

    LLMOps: Cost, Latency, Observability

    3 creditselectivebadge: operator
    Start
Vocabulary

Key concepts in this course

Precision@k Recall@k Mean Reciprocal Rank (MRR) Hybrid Search Reciprocal Rank Fusion (RRF) Semantic Search Reranking Hallucination Citation and Attribution

Compare related approaches

RAG vs Fine-Tuning Vector Search vs Keyword Search Small Chunks vs Large Chunks

This module ends in a gate you can fail.

That's what makes passing it mean something. Sit Chuun, get placed, and start earning.

Sit Chuun — free All modules