* fix(vegas): stop capping plugin width by default Vegas plugins read as "cut off early" or "starting in the middle". That was the per-plugin width budget, not the scroll engine: overflow_mode=rotate is designed to resume mid-content on each appearance, so the symptom was the feature working as specified. Measured over a 17-plugin fleet on a 512px panel, the cap was a bad trade. Only four plugins were ever wide enough to hit the 3.0 default -- leaderboard 11,518px, news 10,021px, odds-ticker 4,643px, hockey 1,508px. Weather is 650px and flights 512px; the cap never touched them or the other eleven. So it bought nothing on thirteen plugins while costing two visible faults on four: content entering mid-item (a news ticker started at column 6027 of its own strip), and a final rotation window of whatever happened to be left -- 348px of an 1,840px stocks ticker, seven seconds of panel time. Default max_plugin_width_ratio to 0 (uncapped), so every plugin contributes all of its content and is always entered at its beginning. The cap remains available, and vegas_max_width_screens still caps an individual plugin -- which is where the knob belongs, since a genuinely long ticker is a property of that plugin rather than of the fleet. Verified on a live 512px device: 327 budget crops in the preceding six hours, none after. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Udr6MfaFLUPhX5Fgo67Jf5 * test(vegas): cover the width cap still working when asked for Defaulting the cap off must not quietly remove it. Asserts that an explicit ratio is honoured and validates, alongside the existing check that omitting it means uncapped. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Udr6MfaFLUPhX5Fgo67Jf5 --------- Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
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Configuration Reference
Every key in config/config.json, what it does, its default, and where the
code reads it. The file is created from config/config.template.json on
first run, and ConfigManager._migrate_config() merges any template keys
added by later releases into your existing config (your values are never
overwritten). Secrets live in config/config_secrets.json and are merged
into the config at load time.
Most settings are editable from the web interface; this page documents the
underlying keys for people editing config.json directly or writing
tooling against it.
Top level
| Key | Type / default | Meaning | Read by |
|---|---|---|---|
web_display_autostart |
bool, true |
Whether the web interface service starts with the system | scripts/utils/start_web_conditionally.py |
timezone |
string, "America/New_York" |
IANA timezone for schedules and displays | ConfigManager.get_timezone() |
target_fps |
int, 100 |
Frame-rate ceiling for plugin rendering | src/plugin_system/base_plugin.py, src/common/sports_scroll.py |
location |
object | city / state / country, offered to plugins that need a location (weather, etc.) |
plugins via merged config |
schedule — display on/off hours
| Key | Type / default | Meaning |
|---|---|---|
enabled |
bool, false |
Master switch for scheduled display on/off |
mode |
"global" or "per-day", template uses "per-day" |
Whether one time range applies to all days or each day has its own |
start_time / end_time |
"HH:MM", 07:00–23:00 |
Global-mode on/off times |
days.<weekday>.{enabled,start_time,end_time} |
per-day objects | Per-day-mode overrides |
Read by DisplayController (src/display_controller.py, _check_schedule
around line 603). Managed in the web UI under Schedule.
dim_schedule — scheduled brightness dimming
Same shape as schedule, plus:
| Key | Type / default | Meaning |
|---|---|---|
dim_brightness |
int, 30 |
Brightness percentage applied while the dim window is active |
Read by DisplayController (src/display_controller.py around line 770;
saved via POST /api/v3/config/dim-schedule). The display returns to
display.hardware.brightness outside the window.
display.hardware — matrix panel hardware
All keys map to the corresponding rpi-rgb-led-matrix options and are read
in DisplayManager (src/display_manager.py, ~lines 270–295).
| Key | Type / default |
|---|---|
rows / cols |
int, 32 / 64 |
chain_length |
int, 2 |
parallel |
int, 1 |
brightness |
int, 90 |
hardware_mapping |
string, "adafruit-hat" (code default "adafruit-hat-pwm") |
scan_mode |
int, 0 |
pwm_bits |
int, 9 (code default 10) |
pwm_dither_bits |
int, 1 |
pwm_lsb_nanoseconds |
int, 130 (code default 150) |
disable_hardware_pulsing |
bool, false |
inverse_colors |
bool, false |
show_refresh_rate |
bool, false |
led_rgb_sequence |
string, "RGB" |
limit_refresh_rate_hz |
int, 100 (code default 90) |
pixel_mapper_config |
string, "" — e.g. "U-mapper" / "Rotate:90" |
row_address_type |
int, 0 — non-standard panel row addressing |
multiplexing |
int, 0 — panel multiplexing scheme |
panel_type |
string, "" — set to "FM6126A" or "FM6127" for panels needing init |
Where "code default" differs from the template value, the code default only applies if the key is missing entirely from your config.
display.runtime
| Key | Type / default | Meaning |
|---|---|---|
gpio_slowdown |
int, 3 |
GPIO timing slowdown for faster Pis |
rp1_rio |
int, 0 |
RP1 RIO mode on Pi 5 (applied only if the installed matrix library supports it) |
display.double_sided
Drives _LogicalMatrix in src/display_manager.py — renders the same
logical image to multiple chained physical panels.
| Key | Type / default | Meaning |
|---|---|---|
enabled |
bool, false |
Mirror output across panel copies |
copies |
int, 2 |
Number of physical copies in the chain |
axis |
"horizontal", default |
Axis along which panels are chained |
display — other keys
| Key | Type / default | Meaning | Read by |
|---|---|---|---|
display_durations |
object, {} |
Per-plugin display duration in seconds, keyed by plugin id (e.g. "clock": 15) |
src/display_controller.py:1030 |
plugin_rotation_order |
array, [] |
Explicit rotation order of plugin ids; empty = all enabled plugins in discovery order | src/display_controller.py:2894 |
use_short_date_format |
bool, true |
Compact date rendering in sports scoreboards | src/base_classes/sports/core.py |
dynamic_duration.max_duration_seconds |
int, optional | Cap for plugins that request dynamic display time | src/display_controller.py:405 |
display.vegas_scroll — continuous scroll mode
Read by src/vegas_mode/config.py (VegasScrollConfig.from_config). See
ADVANCED_FEATURES.md for behavior details.
| Key | Type / default |
|---|---|
enabled |
bool, false |
scroll_speed |
int, 50 (px/s) |
separator_width |
int, 32 |
plugin_order |
array, [] |
excluded_plugins |
array, [] |
target_fps |
int, 125 |
buffer_ahead |
int, 2 |
intra_plugin_gap |
int, 8 |
render_width_pct |
int, 100 |
min_content_separation |
int, 24 |
min_cut_gap |
int, 6 |
continuous_scroll |
bool, true |
smooth_scroll |
bool, true |
extend_threshold_screens |
float, 2.0 |
auto_trim |
bool, true |
trim_threshold |
int, 10 |
content_padding |
int, 8 |
min_plugin_width |
int, 8 |
lead_in_width |
int, 0 |
plugins_per_cycle |
int, 6 |
max_plugin_width_ratio |
float, 0.0 |
overflow_mode |
string, "rotate" |
dynamic_duration_enabled |
bool, true |
min_cycle_duration |
int, 60 |
max_cycle_duration |
int, 240 |
frame_based_scrolling |
bool, true — frame-count-based scroll stepping |
scroll_delay |
float, 0.02 — seconds between scroll updates (~50 FPS) |
sync — multi-display synchronization
Read by src/common/sync_manager.py and src/display_controller.py.
| Key | Type / default | Meaning |
|---|---|---|
role |
"standalone" (default), "leader", or "follower" |
This device's role in a synced pair |
port |
int, 5765 |
TCP port used for sync traffic |
follower_position |
"left" (default) or "right" |
Which half of the combined image this follower renders (src/display_controller.py:522) |
plugin_system
Read by the plugin loader/manager (src/plugin_system/).
| Key | Type / default | Meaning |
|---|---|---|
plugins_directory |
string, "plugin-repos" |
Where the Plugin Store installs plugins |
auto_discover |
bool, true |
Scan the plugins directory at startup |
auto_load_enabled |
bool, true |
Load discovered plugins automatically |
development_mode |
bool, false |
Development conveniences in the web UI (editable under General settings) |
Plugin config blocks
Every installed plugin stores its settings under a top-level key equal to
its plugin id (the template ships one for the bundled web-ui-info
plugin). The shape of each block is defined by that plugin's
config_schema.json; common keys are enabled and display_duration.
See PLUGIN_CONFIG_CORE_PROPERTIES.md.
config/config_secrets.json
| Key | Meaning |
|---|---|
github.api_token |
Optional GitHub token the Plugin Store uses to avoid API rate limits (src/plugin_system/store_manager.py:348) |
<plugin-id>.* |
Secrets a plugin declares with "x-secret": true in its config schema; merged into that plugin's config at load time |