docs: correct tailscale trust credential subject - #10
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The GilmanLab organization issues GitHub OIDC subjects in immutable form with numeric organization and repository IDs. A name-based subject pattern never matches and the token exchange fails with HTTP 403, which is what the first apply attempt hit.
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Summary
Corrects the trust credential subject recorded in the Tailscale policy
reference. The published value used plain names, which never matches: this
organization issues GitHub OIDC subjects in immutable form with numeric
organization and repository IDs.
Observed claim from a GitHub Actions run in
GilmanLab/networking:reference/networking/tailscale-policy.md— records the immutable subject andexplains why the name-based form fails with HTTP 403.
runbooks/tailscale-policy-change.md— adds thetoken exchange failed with status 403escalation path pointing at the expected subject.Validation
mise exec -- moon run docs:build --summary minimalpasses withstrict: true,including the new cross-document anchor link.