Fix sub-agent hook propagation: expose sessionId on hook inputs#1290

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SteveSandersonMS wants to merge 10 commits into

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stevesa/subagent-permission-hooks

Commits on May 14, 2026

test: add E2E test for subagent hook propagation

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Clarify SESSION_BASED_SUBAGENTS flag requirement in subagent hooks test

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Improve subagent hooks test to verify parent vs sub-agent ordering

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Expose agentSessionId in hook inputs to distinguish parent vs sub-agent

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Expose sessionId on BaseHookInput and simplify test

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Fix BaseHookInput.sessionId doc comment to be hook-type-agnostic

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Add sessionId to hook input types and subagent hooks E2E tests for Python, Go, .NET

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Add sessionId to Rust hook input types and subagent hooks E2E test

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Add sessionId to all hook input types consistently across Python and .NET

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Fix Python subagent hooks test to scope env var to client instance

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