Required legibility distance
required_legibility_distance_m
Required legibility distance
Scores if within ±0.3% of the reference value.
Calculates source-bound VMS operations metrics from a deterministic SSC-13 task-owned source pack. The template combines a VMS schedule, message library, road speed/geometry table, network topology, and power schedule.
with-tool: The model is given an executable Python calculator script.
One template produces many comparable benchmark tasks while keeping the scoring contract fixed.
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The reusable contract shown on this page.
02
An archetype and site context are sampled.
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Inputs may be hidden at harder tiers.
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The model responds with the declared outputs.
Inputs the model receives, and the outputs it is scored on.
14 inputs
Included directly in every task prompt.
Letter height
letter_height_mm
VMS-13-SCHED-05 display letter height
Legibility factor m per mm
legibility_factor_m_per_mm
MSG-13-LIB-05 legibility distance factor
Available viewing distance
available_viewing_distance_m
ROAD-13-SPEED-05 available VMS viewing distance
Road speed kmh
road_speed_kmh
ROAD-13-SPEED-05 road speed
Required read time
required_read_time_s
MSG-13-LIB-05 required read time
Display power
display_power_w
PWR-13-SCHED-05 VMS display power
Controller power
controller_power_w
PWR-13-SCHED-05 VMS controller power
Modem power
modem_power_w
PWR-13-SCHED-05 VMS modem power
Circuit capacity
circuit_capacity_w
PWR-13-SCHED-05 circuit capacity
Vms network
vms_network_mbps
NET-13-TOPO-05 VMS network load
Controller network
controller_network_mbps
NET-13-TOPO-05 controller network load
Network capacity
network_capacity_mbps
NET-13-TOPO-05 network capacity
Compliant message
compliant_message_count
MSG-13-LIB-05 compliant message rows
Required message
required_message_count
MSG-13-LIB-05 required message rows
10 outputs
required_legibility_distance_m
Required legibility distance
Scores if within ±0.3% of the reference value.
legibility_distance_margin_m
Available viewing distance minus required distance
Scores if within ±0.3% of the reference value.
available_read_time_s
Available read time at road speed
Scores if within ±0.3% of the reference value.
read_time_margin_s
Available read time minus required read time
Scores if within ±0.3% of the reference value.
vms_power_load_w
VMS display/controller/modem power load
Scores if within ±0.3% of the reference value.
power_headroom_w
Circuit capacity minus VMS load
Scores if within ±0.3% of the reference value.
network_load_mbps
VMS network load
Scores if within ±0.3% of the reference value.
network_headroom_mbps
Network capacity minus VMS network load
Scores if within ±0.3% of the reference value.
message_policy_match_fraction
Compliant message rows divided by required rows
Scores if within ±0.3% of the reference value.
overall_pass_score
1.0 when VMS legibility, read-time, network, and power checks pass
Scores if within ±0.1% of the reference value.
Each template is sampled at three tiers. Harder tiers may hide inputs, forcing the model to infer them from the scenario description.
For this template, difficulty scales through parameter and scenario ranges rather than hidden information.
The exact instruction and parameter contract used to generate this task, pinned to the published library source.
/workspace
Teal lines show Jinja input conditions, not task visibility policy. A line renders only when that input or tool is visible.
1You are an ITS/VMS engineer checking a task-owned synthetic SSC-13 message legibility and power package.2 3Use only the task-owned synthetic source pack values shown below for numeric grading. External MUTCD, owner message policy, NTCIP, and power tools shape the workflow context only; they are not extra data sources for this instance.4 5## Scene6 7- Product: `SSC-13-LH-05`8- VMS schedule: `VMS-13-SCHED-05`9- Message library: `MSG-13-LIB-05`10- Road speed and geometry: `ROAD-13-SPEED-05`11- Network topology: `NET-13-TOPO-05`12- Power schedule: `PWR-13-SCHED-05`13- VMS operations memo: `MEMO-13-VMS-05`14 15All checks use the same sign identity, message library, viewing-speed case, network path, and power schedule.16 17## Source Values18 19| Item | Value |20|------|-------|21| Letter height | {{ letter_height_mm }} mm |22| Legibility factor | {{ legibility_factor_m_per_mm }} m/mm |23| Available viewing distance | {{ available_viewing_distance_m }} m |24| Road speed | {{ road_speed_kmh }} km/h |25| Required read time | {{ required_read_time_s }} s |26| Display/controller/modem power | {{ display_power_w }} W / {{ controller_power_w }} W / {{ modem_power_w }} W |27| Circuit capacity | {{ circuit_capacity_w }} W |28| VMS/controller network load | {{ vms_network_mbps }} Mbps / {{ controller_network_mbps }} Mbps |29| Network capacity | {{ network_capacity_mbps }} Mbps |30| Compliant message rows | {{ compliant_message_count }} of {{ required_message_count }} |31 32## Output Format33 34Write a compact VMS operations memo to `/workspace/output.md`. Include a source-boundary statement that this is a task-owned synthetic source pack. Do not claim authority approval, accepted project evidence, software export validity, full standards compliance, executable real source-pack parsing, generated benchmark readiness, or benchmark readiness.35 36Include a fenced JSON block with exactly these numeric keys:37 38```json39{40 "required_legibility_distance_m": <numeric_value>,41 "legibility_distance_margin_m": <numeric_value>,42 "available_read_time_s": <numeric_value>,43 "read_time_margin_s": <numeric_value>,44 "vms_power_load_w": <numeric_value>,45 "power_headroom_w": <numeric_value>,46 "network_load_mbps": <numeric_value>,47 "network_headroom_mbps": <numeric_value>,48 "message_policy_match_fraction": <numeric_value>,49 "overall_pass_score": <numeric_value>50}51```52 Each generated task is drawn from one of these realistic scenario bands.
Site contexts ground each scenario in a real locale the model can use to infer hidden values.
ssc13_vms_message_case
VMS message legibility and power case
ssc13-vms-message-ssc13-vms-message-case-preview — hard difficulty, all inputs given.
VMS message legibility and power case. ssc13-vms-message. Required outputs: required_legibility_distance_m, legibility_distance_margin_m, available_read_time_s, read_time_margin_s, vms_power_load_w, power_headroom_w
Scenario context and visible inputs.
Executable tool: vms-message-legibility-power-package_calc.py
Inputs withheld at this difficulty.
Nothing. All inputs are supplied.
The scored JSON answer schema.
{
"required_legibility_distance_m": <number>,
"legibility_distance_margin_m": <number>,
"available_read_time_s": <number>,
"read_time_margin_s": <number>,
"vms_power_load_w": <number>,
"power_headroom_w": <number>,
"network_load_mbps": <number>,
"network_headroom_mbps": <number>,
"message_policy_match_fraction": <number>,
"overall_pass_score": <number>
}