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General

Building an SPL Token: Creating the Mint

Now that we have a mental model of how Solana works, it’s time to actually use it. We’ve talked about accounts holding state, programs containing the logic, instructions telling those programs what to do, and transactions bringing those instructions together. Creating an SPL Token Mint is a good pl

Dev.to (EN Zone)
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General

Test post and some ray casting

This GIF shows what happens if you slightly stretch the data texture storing the BVH and triangle data. Child nodes storing triangles got misaligned addresses first, while AABB nodes lose them later.

Dev.to (EN Zone)
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AI & ML

Why Most AI Agents Fail Long Before the Model Does

The agent did not fail because the model was stupid. It failed because a CRM tool returned a 502, the agent retried, created two support tickets, read a stale knowledge-base article, filled the context window with stack traces, and then told the customer everything was fine. When teams see this, th

DEV Community
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Backend

Seven ways a remote MCP server gets authorization wrong

Remote MCP servers are shipping fast, and a lot of them are generated straight out of an OpenAPI spec or a no-code builder. That is fine for a demo. It stops being fine the moment a real agent, holding real credentials, is allowed to call real tools against real customer data. These are the seven f

DEV Community
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General

OAuth 2.1 for MCP servers, done properly

Authorization is formally optional in MCP. That wording misleads people. It means you may run an unprotected server; it does not mean you get to half-implement a protected one. The moment you do protect an HTTP transport, the spec fills up with MUSTs, and most teams meet maybe half of them: pull in

DEV Community