SYSTEM_ENTRY

AIDEXTERS

Build AI systems from primitives, not platforms.

A technical education platform for engineers who write agentic loops, memory handlers, and retrieval logic themselves. No visual builders. No framework lock-in. Just code.

FOUNDATION

WHAT THIS IS AND ISN'T

What We Are Not

Not a place for clever prompts
No prompt banks or templates
No visual workflow builders
Not "how to use AI tools faster"

What We Are

Code-first systems, end to end
Deep engineering practices
Architecture over tooling
All the way to the base models

METHOD

HOW THIS WORKS

Full-Spectrum AI Engineering

Not surface-level API calls.

The entire stack — from user-facing applications to training custom models on GPUs.

8 Products from scratch

Real applications you code from scratch.

Each one isolates and teaches a critical layer of AI engineering.

Break and Build

Reverse-engineer the best apps. Break them down. Rebuild from primitives.

We deconstruct their architectures and rebuild them live in code.

Live Engineering Sessions

Real-time building. Real-time debugging.

Not recorded tutorials — actual technical work sessions.

Ship to Production

Deployment. Monitoring. MLOps. Evaluation systems.

Your code faces real users and real scale.

FOUNDATION

WHAT AI ENGINEERING ACTUALLY LOOKS LIKE

This Is What AI Engineering Actually Looks Like

Six Layers Deep

most people never get past layer one

Dozens of Tools

each one with trade-offs

each one requiring deep understanding

Hundreds of Concepts

RAG, MCP, embeddings, fine-tuning

RL, evals, drift, guardrails

and you need to understand how they all fit together

Systems Engineering

this isn't "learn to code"

this is systems engineering for the AI era

The AI job market is splitting.

MARKET

THE AI JOB MARKET IS SPLITTING

TIER 1

Prompters

Use ChatGPT. Use Cursor.

Know how to write prompts.

Think that makes them AI engineers.

It doesn't.

TIER 2

AI Engineers

Build the tools.

Understand systems, not just APIs.

Ship to production.

Rare. Thus, valuable.

If you think prompting ChatGPT makes you AI-ready, you're grossly miscalculating your career risk.

REALITY

WHAT HIRING MANAGERS ACTUALLY MEAN

They Don't Mean

Can write good prompts
Knows how to use Cursor
Built a RAG chatbot tutorial

They Mean

Can architect AI systems from scratch
Understands retrieval, orchestration, and deployment
Can work across text, image, audio, and code
Can debug production AI systems
Knows when to fine-tune vs prompt engineer
Understands the stack from apps to models

AUDIENCE

WHO THIS IS FOR

Who This Is For

Senior Engineers Moving Into AI

You know how to build systems.

Now learn how to build AI systems.

Startup Founders Building AI Products

You need to understand what's actually possible.

And what's just hype.

Developers Tired of Surface-Level Courses

You've done the tutorials.

You want depth.

Engineers Who Want to Build Real, Shippable AI Systems

Not demos. Not clones.

Production-grade software.

Anyone Who Wants to Understand Agents Beyond the Hype

What's real. What's possible. What's bullshit.

Technical Leads Managing AI Teams

You need to evaluate systems and architectures.

Not just read vendor marketing.

What you'll be able to say after this.

OUTCOMES

REAL CAPABILITIES

66
I've built retrieval systems, multimodal pipelines, IDE-native agents, MCP servers, and agent runtimes from scratch.
66
I've reverse-engineered ChatGPT, Perplexity, and Cursor. I understand their architectures.
66
I've deployed AI systems to production with monitoring, evals, and drift detection.
66
I've trained language models, fine-tuned open weights, and run them on GPUs.

LENS_II

REVERSE ENGINEER PRODUCTION SYSTEMS

Tear Down Production Systems

The fastest way to learn architecture is to dismantle systems that already work at scale.

Not to replicate them. To understand the constraints that shaped their design.

Every production AI system makes explicit trade-offs: conversation state, context management, retrieval versus generation, model orchestration, failure modes.

We deconstruct these systems live, then reconstruct the core patterns from first principles.

Production Systems We Analyze

ChatGPT

multi-turn conversation state

memory and tool execution

production model variants

Perplexity

search + reasoning fusion

retrieval pipelines

citation enforcement

Cursor

whole-repo indexing

context selection

latency vs accuracy trade-offs

Claude Artifacts

text-to-UI rendering

stateful components

structured output generation

Replit Agent

code generation with context

file system operations

live execution environments

GitHub Copilot

IDE-integrated suggestions

codebase-aware completions

multi-file context synthesis

Component Decomposition

Break systems into isolated components. Trace data flow across state boundaries and orchestration layers. Identify where architectural decisions are enforced and where they break down under load.

Context Management

Understand how systems decide what enters the context window. Compression techniques, summarization strategies, selective truncation. Multi-model routing logic and graceful fallback chains.

Execution Under Load

Study real-time streaming mechanics and backpressure handling. Tool calling protocols, retry logic, rate limiting strategies. How systems fail and recover when facing production traffic.

Watch mechanism blueprint

The Method

Select a production system. Push it until it breaks. Form architectural hypotheses. Validate through experimentation. Rebuild the critical patterns from scratch.

Not replication. Comprehension.

You walk away understanding constraints, not just features. Why the system evolved into its current shape under real-world pressure.

LENS_III

MASTER VISION, AUDIO, CODE, AND VIDEO

Beyond Text Completion

Text completion is table stakes. The real world operates in images, audio, video, code, and structured data.

Most AI engineers never leave the text domain. They build chat interfaces and call it multimodal. That's a blind spot.

Production systems process vision transformers, diffusion models, speech pipelines, and code as structured input. Each modality has its own encoding, architecture, and failure modes.

We build systems that handle all of them. From first principles.

Production Multimodal Systems

ChatGPT Vision

image analysis and interpretation

visual question answering

OCR and document understanding

DALL-E / Midjourney

text-to-image generation

diffusion model architectures

prompt engineering for visuals

GitHub Copilot

code as structured modality

AST-aware suggestions

type system integration

Whisper

speech-to-text pipelines

multilingual transcription

audio preprocessing

ElevenLabs

text-to-speech synthesis

voice cloning

prosody and emotion control

Face Recognition APIs

facial encoding and matching

embeddings for identity

privacy and bias considerations

Video Understanding

frame extraction and analysis

temporal reasoning

action and event detection

Runway / Pika

text-to-video generation

temporal consistency models

motion and physics simulation

Visual Systems

Vision transformers for image understanding. Diffusion models for generation — DALL-E, Stable Diffusion architectures. Video processing: frame extraction, temporal reasoning, action detection. Face recognition: encoding, matching, privacy. Computer vision fundamentals applied to production AI systems.

Audio Processing

Whisper for speech-to-text: multilingual transcription, preprocessing pipelines. Text-to-speech with ElevenLabs: voice synthesis, prosody control. Audio classification and feature extraction. Real-time streaming and latency management for voice interfaces.

Structured Modalities

Code as a modality: ASTs, type systems, static analysis. Function calling and tool execution protocols. JSON schema enforcement for structured outputs. Validation, error handling, graceful degradation. Build systems that understand and generate precise, machine-parseable data.

Eye mechanism blueprint

Multimodal Mastery

Build each modality from scratch. Vision transformers. Diffusion pipelines. Speech models. Code parsers. Deploy them to production.

Not API wrappers. Actual architectures.

You walk away able to reason across modalities. Understand why systems choose one encoding over another. Build multimodal applications that handle the real world, not just text prompts.

LENS_IV

HARNESS THE AI INFRASTRUCTURE STACK

Cloud infrastructure engineering diagram

Beyond Model and Prompt

Production AI systems aren't just "model + prompt." They're built on specialized infrastructure.

Vector databases. Graph memory. Orchestration engines. Each one solves a specific problem. Each one has trade-offs.

You can't just "use Pinecone" and call it done. You need to understand when to use vector search vs keyword search vs hybrid. When graphs are better than vectors. How memory systems actually work. When to orchestrate with code vs orchestration frameworks. What these tools do under the hood.

This lens is about knowing the stack. Not abstractions. Actual infrastructure.

Production AI Infrastructure Stack

Vector Databases

Pinecone, Weaviate, Chroma, Qdrant

embedding storage and similarity search

approximate vs exact nearest neighbor

indexing strategies and metadata filtering

Graph Memory

Neo4j for entity relationships

knowledge graphs for structured memory

graph traversal with vector search

entity extraction and relationship modeling

Orchestration Engines

LangChain and LangGraph for workflows

Temporal for durable execution

Composio for tool integration

code vs framework trade-offs

Memory Systems

Mem0 for persistent user memory

context window management strategies

session state vs long-term storage

retrieval-augmented conversation

Hybrid Search

vector search + BM25 keyword search

result re-ranking and fusion strategies

semantic + lexical retrieval

when hybrid beats pure vector

Model Infrastructure

HuggingFace, Replicate, Modal, RunPod

hosting models and GPU management

inference optimization techniques

cost vs latency trade-offs

Vector & Hybrid Search

Pinecone, Weaviate, Chroma, Qdrant
embeddings, similarity search, indexing strategies
vector + BM25 keyword search fusion
re-ranking and hybrid retrieval

Workflows

Neo4j, knowledge graphs, entity relationships
when graphs outperform vectors
LangChain, LangGraph for agent workflows
Temporal for durable execution
code vs framework trade-offs

Production Memory Systems

Mem0 for persistent memory
context window management
short-term vs long-term memory
GPU management, inference optimization
cost vs latency trade-offs
Server rack infrastructure

Build, Compare, Deploy

We won't just "use" these tools. We'll build systems with them and understand their internals. Hands-on workshops with real infrastructure.

Comparative analysis. When do you choose Pinecone vs Weaviate? When is a graph better than vectors? We'll test and measure.

Every tool gets integrated into actual projects. No toy examples. Real architectures under real constraints.

LENS_V

DEPLOY AND MONITOR IN PRODUCTION

Shipping container deployment

Beyond Localhost

Building on localhost is one thing. Production is a completely different beast.

Most AI projects never make it to production:

no one knows how to deploy them properly
no one monitors model behavior in the wild
no evaluation systems in place
prompts drift and break without versioning
quality degrades and no one notices

This lens is about making AI reliable.

Production AI Systems in Practice

OpenAI & Anthropic

version every model release

monitor performance, drift, safety metrics

continuous evaluation at scale

Perplexity

track answer quality and citation accuracy

user satisfaction metrics

run evals on every prompt change

ChatGPT

A/B testing prompts and models

response quality monitoring

real-time performance tracking

GitHub Copilot

measure acceptance rates and code quality

user retention metrics

constant model and prompt iteration

MLOps Platforms

Weights & Biases, MLflow, Arize

version prompts like code

catch drift before users notice

Production Standards

deployment pipelines and CI/CD

automated testing and validation

observability and debugging systems

Deployment & Monitoring

model drift detection before it becomes a problem
observability: logging, tracing, debugging AI systems
cost management: token tracking, model selection
balancing quality, speed, and cost

Quality & Evaluation

LLM-as-judge, human evals, automated test suites
monitoring outputs, detecting hallucinations
guardrails and safety systems
content filtering and output validation

Engineering Practices

prompt versioning: version control, A/B testing, rollback
MLOps pipelines: CI/CD for AI, automated testing
deployment strategies without breaking production
evaluation frameworks and continuous testing
Pressure gauge monitoring metrics

Ship and Monitor

Every project you build will get deployed. Not just "working on your machine." Real URLs. Real users. Real consequences.

Build monitoring dashboards. Track metrics that matter. Response quality. Latency. Cost. User satisfaction.

Run evals continuously. Automated evaluation suites. Testing prompt changes before they ship.

Implement guardrails. Content filtering. Output validation. Making sure AI doesn't do something catastrophic.

LENS_VI

UNDERSTAND HOW LLMS ACTUALLY WORK

Microchip architecture and internal circuitry

Beyond Black Boxes

This is the deepest layer. Where you stop being a consumer and become someone who actually understands the technology.

Most AI engineers never touch this layer. They treat models as magic black boxes:

don't know how training works
can't fine-tune or evaluate properly
definitely can't train from scratch

That's a fundamental gap.

Deep Model Understanding in Production

OpenAI

trained GPT-4 from scratch

fine-tuned for instruction-following and coding

safety alignment and evaluation

Anthropic

Constitutional AI and RLHF methodologies

alignment from first principles

training approaches for safety

Domain Fine-tuning

Replit (code), Harvey (legal), Bloomberg (finance)

adapting models to specific domains

specialized performance vs general models

Open-Source Models

HuggingFace, EleutherAI, Stability AI

training and distributing models

democratizing model access

Training Infrastructure

GPU infrastructure and CUDA optimization

memory management and inference speed

understanding hardware constraints

Model Distribution

versioning, datasets, training pipelines

experiment tracking and MLflow

infrastructure behind open-source AI

Training & Fine-tuning

train language models from scratch (5M-50M parameters)
tokenization, architecture choices, training loops
fine-tuning: LoRA, QLoRA, full fine-tuning
when to fine-tune vs prompt engineer

Infra & Tools

GPU infrastructure: CUDA, memory, inference optimization
HuggingFace ecosystem: models, datasets, pipelines
MLflow: experiment tracking, version control for models
running models locally and in the cloud

Advanced Techniques

reinforcement learning gyms for agent training
reward functions and policy training
how models learn tasks through RL
understanding training dynamics and convergence
Engine mechanics and internal machinery

Build vs Use

Train your own language model (5M-50M parameters) from scratch. Understand tokenization, attention, and training dynamics. Not theory. Actual training runs.

Fine-tune open-weight models for specific tasks. Build RL training environments. Deploy models on GPUs. Optimize for inference speed and cost.

When you understand how models work: you make better architectural decisions, you know when to fine-tune vs prompt-engineer, you understand limitations deeply, you can evaluate properly.

This is the difference between using AI and understanding AI.

ACCESS

REQUEST EARLY ACCESS

Cohort 01 opens Q1 2026. Limited to engineers actively building production AI systems.

No video courses. No surface-level tutorials. Pure technical execution.