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Tagged: distributed-systems
Agent Harness Engineering: State, Verification and Control Around the Model
A runtime view of production agents: why prompts and context aren't enough, and how durable state, enforcement, verification and observability close the gap.
13 min readDesigning RAG for 100 Million Documents: Sharding, Hybrid Search, Cost
What changes when a RAG system grows to billions of chunks: async ingestion, routing, sharding, hybrid retrieval, reranking, authorization, caching and cost control.
21 min readMCP Grows Up: What Production Teams Must Plan For in the New Spec
How the 2026-07-28 Model Context Protocol revision changes scaling, Tasks, authorization and caching, and how to migrate an existing server in safe stages.
15 min readPractical notes: How pi Designs an Agent That Can Run for a Long Time
Operable walkthrough of Practical notes: How pi Designs an Agent That Can Run for a Long Time: contracts, checks, and drop-in code slots for teams shipping this pattern.
12 min read
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