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PCTX Editorial · 14 min

How a Context Layer Platform Makes AI Agents More Accurate and Less Expensive

Evidence from τ²-Bench Airline and τ³-Banking

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Does Code Mode make a web research agent cheaper? We tested it on BrowseComp

PCTX Editorial · 4 min

Europe’s cautious approach to AI is an advantage

PCTX Editorial · 4 min

A 14x cheaper AI model read a balance sheet on par with Fable

Port of Context · 4 min

Zero Trust for AI Agents: What It Is and How to Set It Up

PCTX Editorial · 6 min

Does Claude Code need an MCP server to know your codebase? We measured it.

PCTX Editorial · 4 min

Context engineering: feeding the agent more made it worse

PCTX Editorial · 4 min

Does the model matter for AI agents? Less than how you build the agent.

PCTX Editorial · 5 min

The agent said the job was done. It was 53% wrong.

PCTX Editorial · 5 min

What is AI governance for autonomous agents?

PCTX Editorial · 6 min

CLI vs. MCP vs. Code Mode

Patrick Kelly · Mar 16, 2026