Captures the toolchain install for Debian 13 (the path Quat ran on
this dev box, including the JDK 21 / unzip / SDK-licence prompts),
the `cargo apk build` invocation, the cosmetic post-pass panic
workaround, and the table of what's wired vs. stubbed for the
android target. Runnable on a fresh box from a clone — no
machine-local context required.
Pairs with the workspace cfg-gating in fb8b2ac. Future Phase-Android
work (dirs::data_dir port, JNI ClipboardManager, Android Keystore,
gpgs) is listed as the not-yet-done section so a contributor can
pick it up without re-deriving the punch list.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>