Add file count, total size, and per-file size validation

Pin harness to 48d2621 (bare citation fallback)

Email notification when daily free limit is reached

Add daily free question limit for unauthenticated users

Pin harness to 8821d87 (smart quotes, lint, clarity fixes)

Consolidate format_stats into single function

Security: auth on trace endpoints, pin litellm, sanitize errors

Security hardening: server-side sessions, timing-safe tokens

Add BASE_PROMPT: self-contained responses, no speculation

Pin harness to 6327854 for representativeness prompt

Redact user document content from traces before upload

Fix upload endpoint: accept JSON payload, add logging

Simplify explorer to pure API backend

Use head= for JS injection instead of js= parameter

Inject JS via gr.Blocks(js=) instead of inline script tags

Embed shared CSS/JS inline instead of file serving

Allow static directory for Gradio file serving

Fix file upload: use Gradio upload endpoint for actual file transfer

Rewrite explorer with Docker SDK, streaming, citations, custom UI

Auto-retry on stale E2B sandbox — recreate and re-execute

Install litellm from GitHub — not available on HF Spaces PyPI mirror

Force click>=8.1 and litellm to unblock HF Spaces build

Use minimal requirements.txt to avoid HF Spaces dependency conflicts

Relax litellm version pin for HF Spaces compatibility

Resolve merge conflict with HF Space initial commit

Add HF trace storage, admin controls, and Spaces deployment

Switch to uv and pyproject.toml for dependency management

Add trace viewer accordion back

Return raw dict from sandbox, let harness handle truncation

Add .gitignore and .env.example

Initial document-explorer product

initial commit