feat: update welcome message, add promotions keyword routing, improve not-found responses

Add ADR system (docs/decisions) + CLAUDE.md pointer

Remove www from pricelyst.co.zw website URL

Capture full chat transcript per profile; split out distillation dataset

Fix Firestore 404 (use pricelystmeta1) + persist chat, promo clicks, distillation data

Remove SEARCH-ARCHITECTURE doc from repo

Add SEARCH-ARCHITECTURE research note

Master edge-case + anti-hallucination sweep (search, baskets, images, recipes)

Narrow search with fuzzy match + relevance cutoff; live promotions API

Restore AI-first rendering for searches; fix DISCOVER misroute

Wire Promotions to live open API; add dormant categories/rankings data layer

Fix regression: render price searches deterministically, add pipeline logging

Add .gitignore for bytecode, venvs, secrets and runtime artifacts

Ground single-item searches, fix ZESA leak, align menu to wireframe

Update whatsapp_client.py

Update whatsapp_client.py

Update main.py

Update utility.py

Update whatsapp_client.py

Update whatsapp_client.py

Update requirements.txt

Create main.py

Create whatsapp_client.py

Create utility.py

Update README.md

Update main.py

Update main.py

Update main.py

Update main.py

Update main.py

Update main.py

Update main.py

Update main.py

Update main.py

Update README.md

Update main.py

Update main.py

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Update main.py

Update main.py

Update main.py

Update main.py

Update main.py

Update main.py

Update main.py

Update main.py

Update main.py

Update README.md

Update main.py