Upload destinations.json

test: add comprehensive test coverage across all 4 layers

refactor: predict() 851→648 lines — parallel IO + module-level constants + card builders

feat: improve rate limiting — env-configurable, all ML endpoints, Retry-After header

fix: train_test_split guard + asyncio background task leak

fix: resolve remaining HIGH/MEDIUM issues from code review

refactor: fix HIGH issues - constructor injection, i18n, ML cache & preprocessing

security: fix 6 critical vulnerabilities across chatbot and backend

fix: nav active state for car-rental & activities + silent catch bugs

security: remove hardcoded ML service API key - require env var (CHATBOT_ML_SERVICE_API_KEY)

ci: retrigger HF deploy with force push fix

ci: trigger HF deploy [2026-05-04 21:42:14]

feat: add populate_ja_ko.js script to seed Japanese/Korean fields in MongoDB

feat: add pagination to HotelListPage, fix i18n in hotel cards, strengthen chatbot guardrails

feat(audit): full project audit — ESLint, tests, i18n, transactions, docs

fix(chatbot): add missing tripadvisor_enricher module to repo

feat(llm): switch from SeaLLM to Qwen2.5-7B-Instruct for LLM space

fix(chatbot): resolve 3 reviewer issues — conversationCount bug, task error logging, CI username variable

fix(chatbot): resolve NameError in guardrail and cache UserMemoryService init failure

feat(chatbot): integrate UserMemoryService into predict endpoint for cross-session memory

feat(chatbot): thread user_memory through LLM pipeline — context builder, inference, openai generator

feat(chatbot): add UserMemoryService for cross-session MongoDB memory

build(chatbot): add motor>=3.3.0 async MongoDB driver

feat(chatbot): enable LLM generator by default (USE_LLM_GENERATOR=True)

chore(deploy): remove orphan root files and move JS scripts to chatbot-ml-service

fix(deploy): remove ARG BASE_IMAGE pattern that breaks HF Spaces build

fix(chatbot): add README.md with HuggingFace Space config (app_port: 8000)

fix(chatbot): strip UTF-8 BOM from responses_vi.json and responses_en.json

fix(chatbot): use utf-8-sig encoding to handle UTF-8 BOM in JSON files

fix: patch 3 moderate vulnerabilities (postcss 8.5.10, python-dotenv 1.2.2, pytest 9.0.3)

Step 3: Upgrade Java to 25 - Compile: SUCCESS

feat: real-data dataset enrichment + nearby_attractions + travel_tips intents

feat: MapCard zoom controls + multi-marker, nav icon fix, destination_info intent + DestinationInfoCard component

fix(map): replace blocked OSM iframe with static tiles + fix POI search

feat(deploy): self-contained HF Spaces build + Windows deploy script

feat(ML): add show_map intent + context-aware map routing

chore(chatbot): add railway.toml for Railway deployment

Wave 3: expand NER fixture 85->102, time_preference F1 0.40->0.98, people/duration fixes

Wave 2: compare_destinations data + NER fixes + evaluation update

eval(chatbot): Wave 1 retrain + held-out evaluation results

feat(chatbot): Phase 4 Wave 1 - NER fixes + Intent TF-IDF upgrade + OOD rejector

fix(phase3): GlobalExceptionHandler, TopUpRequestDTO validation, RefundService wallet credit-back

deploy: add Vercel, Railway, HuggingFace Spaces deployment configs

fix: resolve dependabot security alerts in npm and python deps

feat: security audit fixes, performance improvements & global data pipeline

feat(chatbot): add chain-of-thought logic for personalize_recommend intent

Round 15: Dark mode page backgrounds + Chatbot fixes (NER/weather/events/templates/currency)

Round update: fix password double-encoding, chatbot missing_location intent, i18n keys for chatbot (ja/en/vi)

Round 12: Quality improvements + Chatbot enhancements

Round 6: New chatbot features — map, weather, saved plans, share, feedback