Changed chainage delta
changed_chainage_delta_m
Revised chainage minus original chainage
Scores if within ±3% of the reference value.
Calculates task-owned synthetic SSC-01 review-response metrics for changed chainage, HGL clearance, pedestrian clearance, VMS legibility, feeder voltage drop, and comment closeout.
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.
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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.
22 inputs
Included directly in every task prompt.
Original chainage
original_chainage_m
MARKUP-SSC01-008 original comment chainage
Revised chainage
revised_chainage_m
MARKUP-SSC01-008 revised comment chainage
Revised road level
revised_road_level_m
DRAIN-SSC01-008 revised road level
Revised hgl
revised_hgl_m
DRAIN-SSC01-008 revised HGL
Minimum hgl clearance
minimum_hgl_clearance_mm
DRAIN-SSC01-008 minimum HGL clearance
Pedestrian startup time
pedestrian_startup_time_s
SIG-SSC01-008 pedestrian startup allowance
Revised crossing width
revised_crossing_width_m
SIG-SSC01-008 revised crossing width
Pedestrian walk speed
pedestrian_walk_speed_m_s
SIG-SSC01-008 pedestrian walk speed
Available ped clearance
available_ped_clearance_s
SIG-SSC01-008 available pedestrian clearance
Vms character height
vms_character_height_in
FEED-SSC01-008 revised VMS character height
Approach speed kmh
approach_speed_kmh
SIG-SSC01-008 revised approach speed
Reading rate
reading_rate_chars_s
SIG-SSC01-008 reading rate
Revised message length
revised_message_length_chars
FEED-SSC01-008 revised VMS message length
Revised device load
revised_device_load_w
FEED-SSC01-008 revised connected device load
Feeder length
feeder_length_km
FEED-SSC01-008 revised feeder length
Conductor resistance
conductor_resistance_ohm_km
FEED-SSC01-008 conductor resistance
Feeder voltage
feeder_voltage_v
FEED-SSC01-008 feeder voltage
Power factor
power_factor
FEED-SSC01-008 load power factor
Allowable voltage drop pct
allowable_voltage_drop_pct
FEED-SSC01-008 allowable voltage drop
Review comments total
review_comments_total
REV-SSC01-008 total comments in the response batch
Review comments closed
review_comments_closed
REV-SSC01-008 closed comments in the response batch
Impacted calculation count
impacted_calculation_count
REV-SSC01-008 count of recalculations touched by the change
12 outputs
changed_chainage_delta_m
Revised chainage minus original chainage
Scores if within ±3% of the reference value.
hgl_clearance_mm
Revised road level minus revised HGL
Scores if within ±50% of the reference value.
hgl_clearance_margin_mm
HGL clearance minus minimum required clearance
Scores if within ±50% of the reference value.
ped_clearance_required_s
Required pedestrian clearance time
Scores if within ±3% of the reference value.
ped_clearance_margin_s
Available pedestrian clearance minus required clearance
Scores if within ±3% of the reference value.
vms_reading_time_s
Available VMS reading time
Scores if within ±3% of the reference value.
vms_message_margin_chars
Readable character capacity minus revised message length
Scores if within ±3% of the reference value.
feeder_voltage_drop_percent
Voltage drop at revised device load
Scores if within ±3% of the reference value.
voltage_drop_margin_percent
Allowable voltage drop minus computed voltage drop
Scores if within ±3% of the reference value.
comment_closeout_percent
Closed comments divided by total comments
Scores if within ±3% of the reference value.
impacted_calculation_count
Number of discipline calculations impacted by the review change
Scores if within ±1% of the reference value.
overall_pass_score
1.0 when review-response drainage, timing, VMS, voltage, and comment checks pass
Scores if within ±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 a corridor package reviewer checking a task-owned synthetic SSC-01 multimodal corridor review response.2 3Use only the task-owned synthetic source pack values below for numeric grading. Road, drainage, traffic, ITS, and electrical review workflows shape the context only; they are not extra data sources for this instance.4 5## Scene6 7- Product: `SSC-01-LH-08`8- Review comment register: `REV-SSC01-008`9- Marked-up corridor plan: `MARKUP-SSC01-008`10- Revised drainage calculation: `DRAIN-SSC01-008`11- Revised signal and pedestrian timing sheet: `SIG-SSC01-008`12- Revised feeder schedule: `FEED-SSC01-008`13- Response memo: `MEMO-SSC01-008`14 15## Source Values16 17- Original and revised chainage: {{ original_chainage_m }} m and {{ revised_chainage_m }} m18- Revised road level and HGL: {{ revised_road_level_m }} m and {{ revised_hgl_m }} m19- Minimum HGL clearance: {{ minimum_hgl_clearance_mm }} mm20- Pedestrian startup, crossing width, walk speed, and available clearance: {{ pedestrian_startup_time_s }} s, {{ revised_crossing_width_m }} m, {{ pedestrian_walk_speed_m_s }} m/s, {{ available_ped_clearance_s }} s21- VMS character height, approach speed, reading rate, and message length: {{ vms_character_height_in }} in, {{ approach_speed_kmh }} km/h, {{ reading_rate_chars_s }} chars/s, {{ revised_message_length_chars }} chars22- Revised device load: {{ revised_device_load_w }} W23- Feeder length, resistance, voltage, power factor, and voltage-drop limit: {{ feeder_length_km }} km, {{ conductor_resistance_ohm_km }} ohm/km, {{ feeder_voltage_v }} V, {{ power_factor }}, {{ allowable_voltage_drop_pct }} %24- Review comments closed/total: {{ review_comments_closed }} / {{ review_comments_total }}25- Impacted calculations: {{ impacted_calculation_count }}26 27## Required Calculations28 29- Changed chainage delta is revised chainage minus original chainage.30- HGL clearance is revised road level minus revised HGL, converted to mm.31- Pedestrian clearance required is startup time plus crossing width divided by walk speed.32- VMS reading time is character height times 40 ft/in, converted to metres, divided by approach speed.33- Feeder voltage drop is `2 x length x resistance x current / voltage x 100`.34- Comment closeout percent is closed comments divided by total comments.35- Overall pass score is `1.0` only when drainage, pedestrian, VMS, voltage, and review-closeout checks pass.36 37Write a compact memo to `/workspace/output.md`. Include a source-boundary statement that this is a task-owned synthetic source pack. Preserve the source IDs above and state that the baseline source pack passes the current synthetic checks.38 39Do not claim authority approval, accepted project evidence, software export validity, full standards compliance, executable source-pack hardening, generated benchmark readiness, or benchmark readiness.40 41Include a fenced JSON block with exactly these numeric keys:42 43```json44{45 "changed_chainage_delta_m": <numeric_value>,46 "hgl_clearance_mm": <numeric_value>,47 "hgl_clearance_margin_mm": <numeric_value>,48 "ped_clearance_required_s": <numeric_value>,49 "ped_clearance_margin_s": <numeric_value>,50 "vms_reading_time_s": <numeric_value>,51 "vms_message_margin_chars": <numeric_value>,52 "feeder_voltage_drop_percent": <numeric_value>,53 "voltage_drop_margin_percent": <numeric_value>,54 "comment_closeout_percent": <numeric_value>,55 "impacted_calculation_count": <numeric_value>,56 "overall_pass_score": <numeric_value>57}58```59 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.
ssc01_multimodal_review
SSC-01 task-owned synthetic multimodal corridor review response package
multimodal-corridor-review-response-ssc01-multimodal-review-preview — hard difficulty, all inputs given.
SSC-01 task-owned synthetic multimodal corridor review response package. multimodal-corridor-review-response. Required outputs: changed_chainage_delta_m, hgl_clearance_mm, hgl_clearance_margin_mm, ped_clearance_required_s, ped_clearance_margin_s, vms_reading_time_s
Scenario context and visible inputs.
Executable tool: multimodal-corridor-review-response-package_calc.py
Inputs withheld at this difficulty.
Nothing. All inputs are supplied.
The scored JSON answer schema.
{
"changed_chainage_delta_m": <number>,
"hgl_clearance_mm": <number>,
"hgl_clearance_margin_mm": <number>,
"ped_clearance_required_s": <number>,
"ped_clearance_margin_s": <number>,
"vms_reading_time_s": <number>,
"vms_message_margin_chars": <number>,
"feeder_voltage_drop_percent": <number>,
"voltage_drop_margin_percent": <number>,
"comment_closeout_percent": <number>,
"impacted_calculation_count": <number>,
"overall_pass_score": <number>
}