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Async and concurrency

Coordinate work, cancellation and shared state over time.

Published Updated
Intermediate → implementation

Design AI agents that survive disconnects

Separate a browser connection, durable work, and stored conversation state. Use PiHarness to reason about admission, reconnects, replay, and permission boundaries.

20 min↗
Published Updated
Intermediate

Read DAPO: do not view LLM reinforcement learning as an algorithm alone

Read the 2025 DAPO paper through reward, length bias, asynchronous system design, reproduction, and reward hacking.

9 min↗
Published Updated
Intermediate

AI apps on Vercel: put AI SDK, Gateway, and Workflow at product boundaries

Use Vercel’s agentic-infrastructure announcements to design streaming, tool calls, durable jobs, secrets, and evaluation as one web product.

8 min↗
Published Updated
Intermediate

Build Trail: Rust stages 11–30

Use one work-log product to practice contracts, persistence, web boundaries, recovery, measurement, and release.

14 min↗
Published Updated
Intermediate

Rust mental models for working systems

Connect ownership, boundaries, concurrency, persistence, and performance to concrete design decisions.

18 min↗