feat(auth): per-sandbox authentication to gateway#1404

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TaylorMutch wants to merge 12 commits into

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tmutch/per-supervisor-authn

Commits on May 15, 2026

refactor(server): introduce Authenticator trait and Principal enum
TaylorMutch
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feat(server): gateway-minted sandbox JWTs and IssueSandboxToken RPC
TaylorMutch
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feat(server)!: per-sandbox JWT identity over Bearer (wire break)
TaylorMutch
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fix(sandbox): strip supervisor-only credentials from entrypoint env
TaylorMutch
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fix(server): per-handler sandbox_id equality check (closes #1354)
TaylorMutch
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feat(server): RefreshSandboxToken RPC + sandbox refresh loop
TaylorMutch
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feat(server): make K8s ServiceAccount bootstrap token TTL configurable
TaylorMutch
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feat(server): JWKS-based K8s ServiceAccount token validation
TaylorMutch
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fix(server): three sandbox-identity issues found during helm exercise
TaylorMutch
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feat(sandbox): openshell-sandbox debug-rpc subcommand for end-to-end testing
TaylorMutch
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fix(helm): mount sandbox JWT keys without TLS
TaylorMutch
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test(e2e): configure sandbox JWT keys in harnesses
TaylorMutch
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