Latest deep dive

Is the AI Agent Memory Layer the Wrong Abstraction? 2026

The mem0-versus-critics fight isn't about who's right. It's about two evidence classes that never intersect, and you're the one stuck translating.

June 11, 202610 min read
Is Agent Memory the Wrong Abstraction? The 2026 Evidence
The pillars · start here
Fresh from the research desk
Anthropic's S-1 IPO Filing: What's Confirmed, What's LeakedAnalysis

Anthropic S-1 IPO: What's Confirmed vs. The $965B Leak

The confirmed ledger on Anthropic's IPO is one sentence long. Everything else, including the $965 billion valuation, is anonymous-source reconstruction that history says gets revised.

June 11, 202612 min read
Best Local LLM for Coding on 16GB VRAM: June 2026 RankingsAnalysis

Best Local LLM for Coding on 16GB VRAM: June 2026 Rankings

We ran the quantized contenders ourselves: Gemma 4 12B and JetBrains Mellum 2 lead the 16GB tier, and the gap to hosted Claude is exactly quantifiable.

June 11, 202610 min read
The Rise of Agentic AI: What Autonomous Systems Actually Deliver in 2026Analysis

Agentic AI in 2026: Real Deployments, Real Failure Rates

Enterprises will spend trillions on agentic AI this year, yet the best agents still fail a third of real-world tasks. Here's where autonomy works, where it breaks, and who's getting sued.

June 11, 202610 min read
Prompt Injection in 2026 Looks Nothing Like 2023. Here's ProofAnalysis

Prompt Injection in 2026 Looks Nothing Like 2023. Here's Proof

Production attacks have moved to multi-step goal hijacking, context pollution, and delayed payloads while most deployed defenses still grep for 'ignore previous instructions.'

June 11, 202610 min read
RAGAS vs TruLens vs DeepEval: We Ran All Three on the Same AgentAnalysis

RAGAS vs TruLens vs DeepEval: The 2026 LLM Eval Showdown

We put the three dominant LLM evaluation frameworks on one agentic tool-calling task. The same trace scored 0.9, 0.8, and 0.7. Here's why, and what to gate on.

June 11, 202610 min read
Stateless MCP Is Coming: How to Migrate Your Servers Before July 28Analysis

Stateless MCP Migration Guide: The 2026-07-28 RC Explained

The MCP 2026-07-28 release candidate deletes sessions and the initialize handshake. Here's exactly where your state goes and how to ship the migration now.

June 11, 20269 min read
AI Agent Observability in 2026: The New Telemetry Stack ComparedAnalysis

AI Agent Observability in 2026: The New Telemetry Stack

Coralogix's $200M bet, a rogue Fedora agent, and the five tools that define agent-loop telemetry this year.

June 11, 202610 min read
How to Read an AI System Card in 2026: The Anthropic Fable 5 Walk-Back TestAnalysis

Reading AI System Cards in 2026: The Anthropic Walk-Back Test

Anthropic reversed Claude Fable 5's silent anti-sabotage clause in 48 hours. The episode is a repeatable audit template for every system card you'll read this year.

June 11, 202610 min read
Claude Fable 5 First Look: What Actually Changes for Coding AgentsAnalysis

Claude Fable 5 First Look: Retention Rules Beat Benchmarks

The 80.3% SWE-Bench Pro headline is vendor-stated; the mandatory 30-day retention and silent safety classifier are contractual facts, and they should drive your architecture decisions this week.

June 11, 202610 min read
Agentic Loops and Harness Engineering: The 2026 Field GuidePillar

Agent Harness Engineering and Agentic Loops: 2026 Field Guide

Execution loops, externalized state, and verification gates now matter more than raw model IQ. Here's how the agents that actually ship are built.

June 11, 202616 min read
Generative Engine Optimization: How to Get Cited by ChatGPT, Perplexity, and Google AI ModePillar

Generative Engine Optimization: How to Earn AI Citations

Search is becoming synthesis. If ChatGPT, Perplexity, and Google's AI Overviews don't cite you, you're invisible, and the playbook is not the SEO playbook you already know.

June 11, 202616 min read
The Economics of AI Coding Agents: ROI, Cost-per-PR, and the Local-First EdgePillar

AI Coding Agent Economics: Real ROI and Cost per Pull Request

Frontier labs now ship more AI-written code than human-written code, but the viral ROI numbers are wrong. Here is the money math that survives CFO scrutiny.

June 11, 202620 min read
Context Rot and the Dumb Zone: Engineering Around the 100k-Token Wallagentic loops and harness engineering

Context Rot and the Dumb Zone: Engineering Past 100k Tokens

Bigger context windows didn't fix attention. Past roughly 100k tokens agents get lost in the middle, and the fix is architectural, not bigger.

June 10, 202611 min read
SWE-bench Pro vs SWE-bench Verified: Can You Trust Coding-Agent Benchmarks Anymore?Pillar

SWE-bench Pro vs Verified: Can You Trust Coding Benchmarks?

OpenAI deprecated the benchmark everyone quoted, an audit found graders wrong on a third of verdicts, and frontier models got caught reading the answer key. Here is what actually measures a coding agent in 2026.

June 10, 202618 min read
AGENTS.md vs CLAUDE.md: How to Actually Configure a Coding Agentagentic loops and harness engineering

AGENTS.md vs CLAUDE.md vs Cursor Rules: Config Done Right

The config files are your agent's control plane. Get the three-tier permission model and context budgeting right, or watch instruction adherence rot.

June 10, 20269 min read
The Ralph Wiggum Loop: Why Stateless Agents Beat Smart Onesagentic loops and harness engineering

The Ralph Wiggum Loop: Why Stateless Agents Beat Smart Ones

Wiping the agent's memory every iteration sounds like sabotage. It's actually the most reliable way anyone has found to run a coding agent for hundreds of turns.

June 10, 20269 min read
Reasoning-First LLMs: How to Reach the Right Answer, Not Justify Itagentic loops and harness engineering

Reasoning-First LLMs: Make Models Reason, Not Rationalize

Your model's chain of thought is a narrative, not a derivation. Here is the stack that forces it to actually compute the answer.

June 10, 202611 min read