Files
saphid--frame-control/apk-catalog/README.md
T
saphidandClaude Opus 5.5 d4486a7681 Frame Control: Mac app, web UI, Android and Steam tooling
Package the Frame Control web UI as an installable Electron Mac app and
bring in the tooling built alongside it.

- app/: Electron wrapper that starts ui/server.py on a free loopback port,
  hardened window (sandbox, no navigation, runAsNode fuse off), login-shell
  PATH so Homebrew tools work from Finder, first-run offer to run
  connect.sh, ad-hoc signed DMG/zip via electron-builder.
- ui/: headset view (OpenVR screenshots), device status, library, Steam
  "Get games" (owned games, install, store search), Android apps as
  persistent Lepton instances with a rated F-Droid catalogue and a private
  compatibility database, Android display controls over ADB, file and
  clipboard transfer, Flatpaks, remote and power actions.
- apk-catalog/, compat-db/, frame/: catalogue build pipeline, Lakebed
  capsule for compatibility reports, Frame-side launchers.
- tests/ and CI: server guard and validation tests plus Steam helper tests,
  run on Python 3.9 with script and app syntax checks.
- Docs: README leads with the Mac app; new Android, panels, Steam games and
  field-notes docs; security notes on LAN-exposed ADB ports.

Screenshot values for the headset's IP and Wi-Fi name are placeholders.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-09-25 22:21:20 +10:00

3.2 KiB

Android app catalogue and compatibility reports

The data behind Frame Control's Android apps section: every app in the F-Droid main repo, rated for Lepton (the Frame's Android container), plus our own compatibility reports. No ProtonDB-style database for sideloaded Android apps on the Frame existed as of 2026-09-25 (Steam Frame Hub and Valve's "Great on Frame" cover Steam games only), so we keep our own.

scripts/frame-ui.sh        # Frame Control → Android apps: search, Install, Test, Report
scripts/apk-catalog.sh     # refresh the F-Droid data (only scans what changed)

Verdicts

Verdict Meaning
Works on Frame The latest report says it runs (automated Test or a person's rating)
Should work No known blocker found in the APK
Might work Something uncertain: Compose version unknown, Godot, Qt, Play Services, no launcher icon (widgets, tiles, keyboards), or a report of issues
Probably crashes Compose UI < 1.11, SDL or Kivy
Won't work Needs Android 12+ or has no 64-bit ARM build, or a report says it's broken

"Should work" means the app opens. Features that need something Lepton lacks (browser links, file picker, Play Services, camera app) can still fail. The rules and the evidence behind them are in docs/apks.md.

Compatibility reports

Reports live in Frame Control's private database, a Lakebed capsule at https://frame-compat.lakebed.app that only the app can read or write (see compat-db/README.md, including backups). Test records whether an app stays up in its own instance (result); Report (on any installed app, catalogue card, or + Report an APK for anything else, e.g. an APK file or your own build) records works, issues or broken, how it was run (own instance, Lepton Development, other), where the APK came from, and notes. Each report carries the SteamOS BUILD_ID and the Lepton build id. Newest wins, and a person's rating beats an automated result (reports.py).

Files

File Role
zipcd.py Reads an APK's zip directory and single entries with HTTP range requests
scan.py Per app: native ABIs, frameworks (from lib/*.so), Compose/GMS/Firebase resource names from resources.arsc. Writes data/scan.jsonl
scan2.py Per app: Compose UI version, launcher/IME/feature strings from AndroidManifest.xml. Writes data/scan2.jsonl
pick.py Which version to rate and install: newest with an arm64 build (or no native code) and minSdk ≤ 30
pins.json Versions pinned by hand (F-Droid 1.17.2)
reports.py How reports override predictions (the reports are in compat-db)
build.py Applies the rules and writes site/apps.js (predictions; Frame Control adds reports at runtime)

Frame Control's ui/frame_catalog.py loads site/apps.js, applies the reports from ui/frame_compat_db.py, downloads APKs (SHA-256 checked against the F-Droid index), and installs them with ui/frame_android.py.

Both scans skip apps whose version hasn't changed. Compose is detected by its resource ids (compose_view_saveable_id_tag) because many apps strip the META-INF version files; those apps are rated "Might work".