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Challenge

Build an Accessible Delivery Barrier and Drop-Off Assistant

Aggregate hyper-local building access barriers reported by mock gig delivery partners. Compile structured delivery access guides for elderly and disabled residents.

Workflow AutomationHosted by Vera
Challenge brief

What you are building

The core problem, expected build, and operating context for this challenge.

Aggregate hyper-local building access barriers reported by mock gig delivery partners. Compile structured delivery access guides for elderly and disabled residents.

Delivery Accessibility Advocate

Ingest field delivery completion notes containing landmark and accessibility obstacles.

Extract physical obstruction tags including broken escalators, steep stairs, and gate closures.

Synthesize accessible delivery path dossiers for specific delivery hubs.

Format output as Beckn fulfillment instructions for subsequent courier dispatches.

Map-based barrier log and instructions editor with quick-tag accessibility filters.

Construct synthetic delivery drop reports with varied accessibility issues across municipal zones. Starter examples below are synthetic. They are not downloaded records.

Beckn protocol specifications Adopts Beckn final mile fulfillment tracking and delivery instruction schema conventions.

anthropic-claude, fastapi, jinja2. Generates clear, concise step-by-step navigation instructions from dense informal delivery notes. Hosted Claude API for structured analysis and extraction from unstandardized text.

Submit runnable source, pinned dependencies, setup commands, a working interface, example outputs, and a recorded end-to-end demo. Include tests and an action log.

Categorizes accessibility barriers into physical, temporal, and navigational tags.

Generates multi-step safe drop-off navigation summaries for couriers.

Formats instructions within Beckn fulfillment context requirements.

Flags addresses lacking accessible paths for dispatcher intervention.

```json [ { "input": { "address_code": "ADDR-BLR-091", "courier_reports": [ "Main elevator in Tower C under repair, use freight elevator behind service parking.", "Narrow entrance ramp blocked by two-wheelers after 6 PM." ] }, "expected_output": { "accessible_route": "Enter through Tower C service lane; use rear freight elevator.", "known_barriers": [ "MAIN_ELEVATOR_OUT_OF_SERVICE", "RAMP_CONGESTION_EVENING" ], "recommended_vehicle": "BICYCLE_OR_WALKER", "status": "ROUTE_ADAPTED" } }, { "input": { "address_code": "ADDR-BLR-092", "courier_reports": [ "Locked iron gate, no intercom, guard absent after 8 PM, high staircase only." ] }, "expected_output": { "accessible_route": null, "known_barriers": [ "ACCESS_LOCKED", "NO_ASSISTIVE_ENTRY", "STEEP_STAIRS_ONLY" ], "recommended_vehicle": null, "status": "MANUAL_RECHECK_REQUIRED" } } ] ```

Maintains sanitized address identifiers without private contact details or residential occupant names. Use mock external writes. Require human review before any real deployment.

Rules

Participation guide

Maintains sanitized address identifiers without private contact details or residential occupant names. Use mock external writes and human review.

Delivery guide

How work is evaluated

Evaluation

Categorizes accessibility barriers into physical, temporal, and navigational tags. Generates multi-step safe drop-off navigation summaries for couriers. Formats instructions within Beckn fulfillment context requirements. Flags addresses lacking accessible paths for dispatcher intervention.

Submission format

Runnable source, pinned dependencies, setup commands, working interface, example outputs, recorded demo, tests, and action logs.

Datasets

Challenge datasets

Public datasets, plus the private datasets you have access to.

Evaluation rubric

How submissions are scored

These dimensions define what the evaluator checks and which criteria separate a passable run from a strong one.

Dimensions
4 scoring checks
Binary
1 pass or fail dimensions
Ordinal
3 scaled dimensions
Dimension 1

Complete workflow

Ingest field delivery completion notes containing landmark and accessibility obstacles. Extract physical obstruction tags including broken escalators, steep stairs, and gate closures. Synthesize accessible delivery path dossiers for specific delivery hubs. Format output as Beckn fulfillment instructions for subsequent courier dispatches.

Score scale
012
Score 0

Missing or incorrect.

Score 1

Partly complete, with documented gaps.

Score 2

Complete, with reproducible evidence.

Dimension 2

Correctness and evidence

Categorizes accessibility barriers into physical, temporal, and navigational tags. Generates multi-step safe drop-off navigation summaries for couriers. Formats instructions within Beckn fulfillment context requirements. Flags addresses lacking accessible paths for dispatcher intervention.

Score scale
012
Score 0

Missing or incorrect.

Score 1

Partly complete, with documented gaps.

Score 2

Complete, with reproducible evidence.

Dimension 3

Review interface

Map-based barrier log and instructions editor with quick-tag accessibility filters.

Score scale
012
Score 0

Missing or incorrect.

Score 1

Partly complete, with documented gaps.

Score 2

Complete, with reproducible evidence.

Dimension 4

Safe execution

Maintains sanitized address identifiers without private contact details or residential occupant names.

Binary check

This dimension contributes its full weight only when the submission satisfies the requirement. Partial credit is not awarded.

Learning goals

What you should walk away with

  • Ingest field delivery completion notes containing landmark and accessibility obstacles.

  • Extract physical obstruction tags including broken escalators, steep stairs, and gate closures.

  • Synthesize accessible delivery path dossiers for specific delivery hubs.

  • Format output as Beckn fulfillment instructions for subsequent courier dispatches.

Resources and assets

Reference links and supporting material

Dataset notes

Construct synthetic delivery drop reports with varied accessibility issues across municipal zones. Supplied starter examples are synthetic, not source extracts.

Challenge setup

Configuration summary for this challenge.

Challenge input

Input details are not configured.

Anthropic Claude

LLM for code generation & more

Evaluated output

No output checks are configured.

Evaluation checks
  • Ingest field delivery completion notes containing landmark and accessibility obstacles. Extract physical ob...
  • Categorizes accessibility barriers into physical, temporal, and navigational tags. Generates multi-step saf...
  • Map-based barrier log and instructions editor with quick-tag accessibility filters.
Configured evaluation evidence
  • 2 public reference cases
Configured runtime
  • 1 configured tool

Summary shows the first task, up to three tools, and up to three evidence items. Open the technical recipe to view all configured items.

View technical recipe

Configured tools

Action Space
  • Anthropic Claude · Optional

Evaluation contract

  • Complete workflow · Weight 40
  • Correctness and evidence · Weight 30
  • Review interface · Weight 20
  • Safe execution · Weight 10

Reference cases

  • 2 public reference cases

Workflow tasks

No workflow tasks are configured.

Recipe freeze marker

No recipe freeze time is recorded.

Frequently Asked Questions about Build an Accessible Delivery Barrier and Drop-Off Assistant