branch

• add-python-tiny-agents
• add-unit1-quiz
• add-unit3-hfprbot
• basic-structure
• burtenshaw-patch-1
• docs/anthropic-info
• first-release-unit-1-2
• fix/unit3-small-fixes
• fix-tables-and-toc
• main
• make-mcp-client-usage-consistent
• minor-nits
• reference-anthropic
• release/unit3
• restructure-anthropic-unit3
• update-abidlabs-space-in-unit2
• update-tiny-agents

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