Social Good
Benefit Eligibility Finder
Finds government schemes a family may qualify for
Intermediate24h1–3
Next.jsRAGLLM
16/20Tenant Rights Helper
Ask a housing question and get local rules with sources and a letter template.
Intermediate14h1–2 people17/20 fit
Build Tenant Rights Helper for renters in ~14h with 1–2 people. Stack: Embeddings + LLM + Chroma.
Why it wins: Legal empowerment with citations.
Build flow
01 · Problem
Renters do not know their rights and landlords exploit that.
02 · Solution
Retrieval over local tenancy laws and guides answers questions with citations and generates letters for common issues like deposits and repairs.
03 · Build
- 1Collect laws
- 2Embed
- 3Answer with citations
- 4Generate letters
04 · Demo
Ask about a withheld deposit and generate a letter.
MVP checklist
- Cited answers
- Letter templates
- Local rules
- Help contacts
Tech stack
| Tech | Role | |
|---|---|---|
| Embeddings | Semantic similarity | AI |
| LLM | Language model | AI |
| Chroma | Embedding store | Data |
Reference repos
Open-source projects you can build on. Links checked 2026-10-31.
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