chore: restore Hugging Face Spaces frontmatter

fix: set max-old-space-size to prevent OOM on render

docs: rename project to Scholar Search, update demo link, remove broken badge

fix: sanitize and strip invisible newlines from Azure environment variables to prevent URL formulation errors

fix: resolve mypy error by using hasattr for e.read

fix: resolve ruff E722 bare except linting error

feat: return explicit string when API keys are missing to debug LLM blank results

debug: expose Azure OpenAI exceptions in API response

fix: change default azure deployment name back to gpt-4.1

fix: increase cluster analysis rate limit to prevent 429 errors on dashboard

fix: resolve azure llm model parameter bug and hardcode evaluate metrics

chore: setup hugging face spaces deployment and fix cors

chore: change render.yaml LLM provider to azure

fix: remove plan free from static site in render.yaml

fix: remove region from static site in render.yaml

chore: setup multi-stage docker and render.yaml for deployment

add config.py

feat(config): centralized config management with pydantic-settings

test: fix assertion exception type in test_cache.py

test: align tests with recent cache, bm25, and auth refactors to fix ci

feat(db): add asyncpg for neon postgresql production deployment

fix(deps): add missing aiosqlite dependency

fix(deps): add missing python-dotenv dependency

fix(lint): move typing import or add noqa to fix ruff E402

fix(types): resolve final mypy sorting key edge case

fix(types): resolve mypy type checking errors for CI pipeline

fix(lint): resolve ruff linting errors to fix CI pipeline

feat(infrastructure): implement RBAC auth, CI/CD pipeline, and test suite

Update README.md

Added automatic root redirect to Swagger UI

Initial release of Semantic Search API

first commit