fix: enable canvas webview scrolling on mobile nodes

AGENTS.md

@@ -41,6 +41,8 @@
 - Also read the shared guardrails at `~/Projects/oracle/AGENTS.md` and `~/Projects/agent-scripts/AGENTS.MD` before making changes; align with any cross-repo rules noted there.
 - SwiftUI state management (iOS/macOS): prefer the `Observation` framework (`@Observable`, `@Bindable`) over `ObservableObject`/`@StateObject`; don’t introduce new `ObservableObject` unless required for compatibility, and migrate existing usages when touching related code.
 - **Restart apps:** “restart iOS/Android apps” means rebuild (recompile/install) and relaunch, not just kill/launch.
+- iOS Team ID lookup: `security find-identity -p codesigning -v` → use Apple Development (…) TEAMID. Fallback: `defaults read com.apple.dt.Xcode IDEProvisioningTeamIdentifiers`.
+- A2UI bundle hash: `src/canvas-host/a2ui/.bundle.hash` is auto-generated; regenerate via `pnpm canvas:a2ui:bundle` (or `scripts/bundle-a2ui.sh`) instead of manual conflict resolution.
 - Notary key file lives at `~/Library/CloudStorage/Dropbox/Backup/AppStore/AuthKey_NJF3NFGTS3.p8` (Sparkle keys live under `~/Library/CloudStorage/Dropbox/Backup/Sparkle`).
 - **Multi-agent safety:** do **not** create/apply/drop `git stash` entries unless Peter explicitly asks (this includes `git pull --rebase --autostash`). Assume other agents may be working; keep unrelated WIP untouched and avoid cross-cutting state changes.
 - **Multi-agent safety:** when Peter says "push", you may `git pull --rebase` to integrate latest changes (never discard other agents' work). When Peter says "commit", scope to your changes only. When Peter says "commit all", commit everything in grouped chunks.