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Tool Gateway
4 essays tagged with Tool Gateway.
July 12, 2026·15 min read·Intermediate
Secure the MCP and Tool Supply Chain: Trust Must Be Continuous
MCP tool descriptions enter the agent's decision loop. Use this attack trace, control scorecard, and policy to stop metadata from becoming authority.
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May 14, 2026·5 min read·Intermediate
MCP Adapters in Production: The Manifest Is the Safety Boundary
How MCP fits behind a production adapter manifest with schemas, auth, approval modes, idempotency, observability, and replay.
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May 5, 2026·5 min read·Intermediate
Build the Tool Gateway: The Boundary That Actually Stops a Bad Action
A build-along for the Tool Gateway: adapter manifests, typed envelopes, resolver checks, dispatch, and destructive-action boundaries.
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February 21, 2026·9 min read·Intermediate
Prompt Injection Is a Boundary Problem, Not a Prompt Problem
Why "smarter prompts" don't defend against indirect prompt injection, and what changes when authority lives outside the model's view.
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