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AI Infrastructure Deep-Dive — September 29, 2026

Findings

  1. [1] 2026-09-29 Getting the Source Right, Not Just the Fact: Source-Aware Verification for MCP Agents

  2. [2] 2026-09-28 Grok 4.7 is now available on Amazon Bedrock

    xAI’s Grok 4.7 is now available on Amazon Bedrock, adding a frontier model built for coding, long-running agents, and knowledge work to the Bedrock model catalog. It offers a 500K token context window and supports configurable reasoning effort at four… Grok 4.7 supports the Responses API, the Chat Completions API, InvokeModel and the Converse API. Because the model is OpenAI-compatible, you have a choice of client. The OpenAI SDK works against the /openai/v1 path with a bearer token, which can… List every inference profile you plan to call. Profiles are scoped individually, so a policy naming us.xai.grok-4.7 does not cover global.xai.grok-4.7. Third, the two authentication mechanisms cover different code paths. An Amazon Bedrock API key in OPENAI_API_KEY travels as a…

  3. [3] 2026-09-27 Bluesky reply bot checker

    Tool: Bluesky reply bot checker Automated reply bots on Twitter are a scourge – as someone with a decent number of followers I attract a swarm of these, such that anything I post there attracts dozens of mindless automated replies. They've started manifesting on Bluesky as well. Unlike Twitter, Bluesky still has a freely available and useful API. The lack…

Where Kimbodo Comes In

Kimbodo builds and operates this in production for businesses — see our AI Infrastructure & MLOps practice, or Estimate My Infrastructure.

Sources

  1. [1] Getting the Source Right, Not Just the Fact: Source-Aware Verification for MCP Agents
  2. [2] Grok 4.7 is now available on Amazon Bedrock
  3. [3] Bluesky reply bot checker

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