Distillation

🔴 (04:19) [requested-review] User requested a READ-ONLY final security/supply-chain gate review of getsentry/cli PR #1569 at exact base commit ec83887a16f780f32fba4b7d710bad262dba3a22 and head commit 878459c490576dbb7abb76d3a3dc1b5d9fc62c1f in repository /home/byk/.local/share/opencode/worktree/0e8c2f3bbe145a3280d6fb6ed900a5121f382cf0/toolkit-bridge-upgrade. 🔴 (04:19) User required inspection through immutable Git objects only, never the worktree. 🔴 (04:19) User required inspection of all changed source and test files. 🔴 (04:19) User requested verification of prior blockers, especially: transport-only cache fallback typed UpgradeTransportError; HTTP/metadata failures always fail closed even with populated cache; package-manager stable latest/pins reject malformed/dev/beta/rc versions; abort-reason identity is preserved at every stage; strict branded prefetch provenance; stable/nightly channel is target-driven; 404-only behavior; source affinity; trusted pagination; GHCR scope, redirect, and SHA handling; delta, cache, offline, and installer behavior remain unchanged; and the CodeQL mock plus assertion use the exact parsed origin. 🔴 (04:19) User required a substantive findings-first verdict using PASS, CONCERN, MUST-FIX, or BLOCKED, with exact head file:line references and residual gaps. 🔴 (04:19) User required the final line to be exactly either MERGE or DO-NOT-MERGE. 🔴 (04:19) User directed that nothing ever be modified during this review. 🔴 (04:19) User forbade an empty review response.