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Build Real Things

Six hands-on builds: a CLI tool with Click/Typer + tests + packaging + publish; an async API client library; a performance data processor; type retrofit of an untyped codebase; a small FastAPI service; profile-and-optimize a slow program.

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34 min total

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Module Content

Build 6 — Extensible Plugin Architecture (Capstone)

Design a plugin engine: Protocol contracts, entry-point discovery, fault-isolated hooks, two reference plugins.