feat: add EscalateAction HITL middleware action for guardrails [AL-289]#888

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feat/langchain_guardrails_escalations

Commits on Jun 4, 2026

feat(guardrails): add EscalateAction HITL middleware action [AL-289]

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feat(guardrails): honor stage for AGENT/LLM scopes to escalate once [AL-289]

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feat(guardrails): derive escalation Component/ExecutionStage from runtime context [AL-289]

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test(guardrails): cover middleware escalation (EscalateAction + context + HITL) [AL-289]

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docs(guardrails): address PR review on EscalateAction [AL-289]

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Commits on Jun 5, 2026

Commits on Jun 8, 2026