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Applying the philosophy of DAgger to an agentic workflow

Reproducing Grokking on a Laptop

xG is right about everything except last night

Homogenization

The four bets naive RAG makes for you

The Graph RAG bill comes due at indexing, not query time

The captions were lying to my RAG

Retrieval metrics

The coordination tax: measuring what multi-agent actually costs

RAGOps: your RAG system has a second lifecycle

Multi-Query Retrieval and RAG-Fusion

There are only three things in a RAG system

Granularity is a decision, not a discovery

Hypothetical Document Embeddings (HyDE)

Nearby in Four Ways: Benchmarking Geohash, Quadtree, H3, and Redis

Grounded, acccurate, and useless

Don't declare your intents

GraphRAG's accuracy is an entity-resolution problem

Your clusters are not your intents

Nobody is resolving tickets end to end

A metric is the middle of a sentence

Agentic Patterns: Tool Invocation Timeout

Guides and Sensors: Control Theory for Coding Agents

Agentic Patterns: Orchestrator vs Choreography

Agentic Patterns: The Blast Radius Limiter

Agentic Patterns: Circuit breakers

Dual audience architecture

Everything will get slower

What you outsource, you lose

Determinism is a feature

Your CPU Is Fine. Your Users Are Not.

The Cold Start is coming from inside the house

Your ADRs Are Already Stale — Here's How LLMs Can Keep Them Honest

Big things take time, great things take more

You're not just designing systems. You're selling them.

What if navigation took 0ms?

Predicting Greek Super League matches with ML

10ms, 10ms, 10ms, 350ms

Am I scared?

Self-healing systems: from Von Neumann to Kubernetes

Precompute, don't cache

Moldova broke our data pipeline

It will swing again

Don't restart, backtrack

Debug the decision

Your architecture decisions have a shelf life

Your AI agent is one prompt injection away from disaster

Agent Memory is a data structure problem

Programming AI, not prompting it

Any application that can be written in a system language, eventually will be written in a system language