How AgentCore Gateway Turns Any API Into an Agent Tool
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What Actually Gets Stored When You Put a Vector in S3 Vectors
A vector store keeps three things per record — a key, an array of floats, and a bag of metadata. Your document text is stored as metadata, and a 2 KB limit on the filterable part is what quietly breaks ingestion.
Which Tier Does Your Vector Workload Live On?
Amazon S3 Vectors dropped the entry cost of vector storage on AWS to near zero. The question that matters now is which tier of the cost/latency curve your workload sits on — and why agents belong on the cheap one.
The Meta-Tool Pattern: Teaching Your Agent to Discover Its Own Tools
The MCP token tax has a fix. The solution isn't fewer tools — it's a smarter way to load them. Here's the pattern.
The MCP Token Tax
MCP won the read path. The token tax is what happened next. And the write path still doesn't have an answer.