Build a Multilingual Catalog Onboarding and Evidence Synthesizer
Extract product details and compliance evidence from regional supplier invoices and informal notes. Map attributes into Beckn schema catalogs with automated multilingual translations for onboarding.
What you are building
The core problem, expected build, and operating context for this challenge.
Extract product details and compliance evidence from regional supplier invoices and informal notes. Map attributes into Beckn schema catalogs with automated multilingual translations for onboarding.
Catalog Operations Specialist
Ingest supplier item drafts and receipt images with regional text annotations.
Normalize extracted attributes into structured catalog items referencing Beckn Core schemas.
Invoke Bhashini pipeline mock to generate translated titles and descriptions across target languages.
Generate a verified Beckn catalog JSON payload ready for staging import.
Web dashboard showing raw supplier notes, side-by-side multilingual item cards, and catalog export status.
Generate synthetic Kirana supplier invoices and product spec sheets using local fixture scripts. Starter examples below are synthetic. They are not downloaded records.
Beckn protocol specifications Implements Beckn Core discovery packet structures with context and item message catalog payloads.
pydantic-ai, fastapi, uvicorn. Ensures strict type validation across multi-attribute Beckn catalog payloads and nested descriptors. Local open weights or hosted LLM with multilingual instruction-following capability.
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.
Correctly parses supplier attributes into Beckn descriptor, price, and category schemas.
Translates catalog entries into at least two target Indian language codes using ISO-639 tags.
Flags missing mandatory evidence fields including net weight and manufacturer declarations.
Exports compliant Beckn discovery message payloads without execution errors.
```json [ { "input": { "supplier_id": "SUP-701", "source_lang": "hi", "raw_text": "Kalonji seed 200g, MRP 120 INR, FSSAI lic 10012000000123", "target_langs": [ "ta" ] }, "expected_output": { "catalog_item": { "id": "ITEM-SUP701-01", "descriptor": { "name": "Kalonji Seeds 200g", "translations": [ { "code": "ta", "name": "கருஞ்சீரகம் 200g" } ] }, "price": { "currency": "INR", "value": "120.00" }, "evidence": { "fssai_license": "10012000000123", "verified": true } }, "status": "READY_FOR_STAGING" } }, { "input": { "supplier_id": "SUP-702", "source_lang": "hi", "raw_text": "Loose mustard oil, price 90", "target_langs": [ "bn" ] }, "expected_output": { "catalog_item": null, "status": "REJECTED_MISSING_EVIDENCE", "missing_fields": [ "fssai_license", "net_quantity", "packaged_date" ] } } ] ```
Uses synthetic merchant listings; enforces mock simulation of regulatory verifications without live API calls. Use mock external writes. Require human review before any real deployment.
Participation guide
Uses synthetic merchant listings; enforces mock simulation of regulatory verifications without live API calls. Use mock external writes and human review.
How work is evaluated
Correctly parses supplier attributes into Beckn descriptor, price, and category schemas. Translates catalog entries into at least two target Indian language codes using ISO-639 tags. Flags missing mandatory evidence fields including net weight and manufacturer declarations. Exports compliant Beckn discovery message payloads without execution errors.
Runnable source, pinned dependencies, setup commands, working interface, example outputs, recorded demo, tests, and action logs.
Challenge datasets
Public datasets, plus the private datasets you have access to.
How submissions are scored
These dimensions define what the evaluator checks and which criteria separate a passable run from a strong one.
Complete workflow
Ingest supplier item drafts and receipt images with regional text annotations. Normalize extracted attributes into structured catalog items referencing Beckn Core schemas. Invoke Bhashini pipeline mock to generate translated titles and descriptions across target languages. Generate a verified Beckn catalog JSON payload ready for staging import.
Missing or incorrect.
Partly complete, with documented gaps.
Complete, with reproducible evidence.
Correctness and evidence
Correctly parses supplier attributes into Beckn descriptor, price, and category schemas. Translates catalog entries into at least two target Indian language codes using ISO-639 tags. Flags missing mandatory evidence fields including net weight and manufacturer declarations. Exports compliant Beckn discovery message payloads without execution errors.
Missing or incorrect.
Partly complete, with documented gaps.
Complete, with reproducible evidence.
Review interface
Web dashboard showing raw supplier notes, side-by-side multilingual item cards, and catalog export status.
Missing or incorrect.
Partly complete, with documented gaps.
Complete, with reproducible evidence.
Safe execution
Uses synthetic merchant listings; enforces mock simulation of regulatory verifications without live API calls.
This dimension contributes its full weight only when the submission satisfies the requirement. Partial credit is not awarded.
What you should walk away with
Ingest supplier item drafts and receipt images with regional text annotations.
Normalize extracted attributes into structured catalog items referencing Beckn Core schemas.
Invoke Bhashini pipeline mock to generate translated titles and descriptions across target languages.
Generate a verified Beckn catalog JSON payload ready for staging import.
Reference links and supporting material
Generate synthetic Kirana supplier invoices and product spec sheets using local fixture scripts. Supplied starter examples are synthetic, not source extracts.
Challenge setup
Configuration summary for this challenge.
Challenge input
Input details are not configured.
Pydantic AI
Typed Python agent framework.
Evaluated output
No output checks are configured.
- Ingest supplier item drafts and receipt images with regional text annotations. Normalize extracted attribut...
- Correctly parses supplier attributes into Beckn descriptor, price, and category schemas. Translates catalog...
- Web dashboard showing raw supplier notes, side-by-side multilingual item cards, and catalog export status.
- 2 public reference cases
- 2 configured tools
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
- Pydantic AI · Optional
- Pydantic AI · 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.