Files
ChuckandClaude Opus 5.5 b8c01c69fb ci: mypy ratchet -- keep type-clean modules clean (71 modules, 536 -> 442 errors) (#661)
* ci: mypy ratchet -- keep type-clean modules clean

mypy-clean.txt lists the 71 modules under src/ that type-check clean;
scripts/check_types.py runs mypy (--follow-imports=silent) on exactly
those files and fails on any error or a missing/unsorted/duplicate entry.
A new "Type check (mypy ratchet)" CI job runs it with mypy 1.20.2 and
pinned stubs; the manual pre-commit mypy hook now runs the same script
(a local hook, so mypy sees the installed requirements like CI does).

35 modules were made clean with annotation-only fixes: hints, typing.cast,
TYPE_CHECKING imports, implicit-Optional defaults made explicit, and
annotations widened (never guards removed) where mypy called a defensive
isinstance check unreachable. No runtime behaviour change.

mypy.ini: numpy and orjson are treated as Any (follow_imports=skip, also
for stubs). numpy 2.3+ stubs use 3.12 `type` statements that mypy won't
parse at python_version 3.10, and orjson is optional, so seeing its stubs
made the result depend on whether it was installed.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* chore: annotate check_types.py's list-form mypy subprocess

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 15:01:35 -04:00
..
2025-12-27 14:15:49 -05:00
2025-12-27 14:15:49 -05:00
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Scripts

Helper scripts for installing, repairing, diagnosing and developing LEDMatrix. Most users only ever run the one-shot installer (see the project README); everything else here is for troubleshooting or development.

Status key: keep — part of install/runtime or referenced by docs, CI, tests or code; dev-only — for plugin/core development, not needed on a display; diagnostic — run by hand on a Pi when something is wrong.

Directories

Directory Status What it holds
install/ keep The installers: one-shot, services, sudoers/WiFi permissions, cache setup, and the shared lib_*.sh helpers first_time_install.sh sources
fix_perms/ keep Permission repair scripts, plus the two root helpers the web interface runs through sudo (safe_plugin_rm.sh, safe_pip_install.sh)
utils/ keep Scripts run by systemd units or the web interface (conditional web start, WiFi monitor, update verify, DNS fix, Pixlet config editor, cache clearing)
dev/ dev-only Plugin linking, emulator runner, Vegas density audit, Pillow smoke test
templates/ dev-only dev_preview.html, the page dev_server.py serves

Top-level scripts

Script Status What it does
build_rgbmatrix_nogil.sh keep Rebuilds the rgbmatrix Python binding so SwapOnVSync releases the GIL (docs/SCROLL_PERFORMANCE.md)
check_plugin.py dev-only Renders a plugin across every mode and matrix size and fails on crashes, overflow or golden-image drift
check_release_version.py keep Checks a release tag, CHANGELOG and src.__version__ agree (release-version-check workflow)
check_system_compatibility.sh diagnostic Pre-install check of hardware, OS (Trixie only), kernel, Python, packages, disk and network
dev_server.py dev-only Browser preview server for plugins without the display loop (http://localhost:5001)
diagnose_dependencies.sh diagnostic Investigates pip installs stuck on "Preparing metadata"
diagnose_web_interface.sh diagnostic Checks why the web interface is not reachable
download_pixlet.sh keep Downloads the bundled Pixlet binaries for Starlark apps (also run from the web UI)
emergency_reconnect.sh diagnostic Reconnects to your WiFi network if captive-portal testing leaves the Pi offline
frame_soak.py diagnostic Soaks a running display and reports how often frames reached the panel late (docs/SCROLL_PERFORMANCE.md)
install_dependencies_apt.py keep Dependency installer that tries apt packages first, then pip (installer Step 7, plugin loader)
install_plugin_dependencies.sh diagnostic Installs plugin requirements by hand when the automatic install fails
prove_security.py keep Security property checks run by pre-commit
render_bench.py diagnostic Benchmarks the render loop against the panel's real refresh rate on a synthetic strip
render_plugin.py dev-only Runs a plugin's update() + display() and saves the frame as a PNG
run_plugin_tests.py dev-only Discovers and runs plugin test suites
scroll_speeds.py keep Shows and tries the scroll speeds your panel can display cleanly
troubleshoot_captive_portal.sh diagnostic Troubleshoots captive-portal WiFi setup after you can SSH back in
update_plugin_repos.py dev-only Pulls the latest ledmatrix-plugins monorepo
verify_installation.sh diagnostic Checks that an installation completed correctly
verify_wifi_setup.sh diagnostic Health check of the WiFi management setup

Candidates for removal

Nothing in the repo (docs, CI, tests, other scripts or code) refers to these. They are kept for now; each one needs an owner decision before it goes.

Script What it does
add_defaults_to_schemas.py One-off: adds missing default values to plugin config schemas
analyze_plugin_schemas.py One-off: reports duplicate/inconsistent fields across plugin schemas
audit_plugins.py AST security audit of plugin code; says it is "designed to run in CI" but no workflow runs it
audit_render_path.py Finds blocking calls reachable from a plugin's display()
sports_scroll_check.py Drives a sports scoreboard scroll on the panel and reports its pacing
test_captive_portal.sh Tests the captive portal from a device connected to the AP
verify_wifi_before_testing.sh Pre-flight check before unplugging Ethernet to test WiFi
dev/test_pillow_compat.py Pillow API smoke test to run after upgrading Pillow