Fix Chroma InvalidCollectionException with safe rebuild and locking

Update Space: retriever-only RAG API + indexing

Finalize retrieval-only RAG dependencies

Enhancement: added /ask_stream endpoint with TGI streaming response

Fix dependency conflict: set numpy==1.26.4 and add runtime.txt

Update app.py – improved formatting, unified output and streaming behaviour

Update RAG API for token sanitization and 502-proof handling

Update app.py to use managed endpoints

Switch LLM to HuggingFaceH4/zephyr-7b-beta for working inference

Deploy updated Dockerfile and app.py for working Space build

fix: stable CPU deps for Hugging Face deployment

chore: use /tmp for Chroma DB + cleanup envs

replace app.py: PersistentClient + /tmp storage + readonly fallback

fix: correct syntax error in format_docs()

update: switch to PersistentClient and refresh Dockerfile

Final stable build: writable /tmp chroma_db, fixed telemetry, safe rebuild

Trigger fresh rebuild

Docker: use /tmp/chroma_db, ensure /tmp perms, quiet envs

Trigger fresh rebuild

Run as root; ensure /data writable; quiet envs; healthcheck

Trigger rebuild

Trigger rebuild

Apply fixes: add pypdf, run as root for /data, quiet envs, safe Chroma reset

Run as root for writable /data + quiet envs for Spaces

Safe Chroma reset + batch rebuild to avoid rmtree race; add time import

Fix HF crash: replace deprecated get_repo_info with HfApi().repo_info

Fix build: add git for Dev Mode git config

Fix HF build: remove OpenVSCode Server and streamline Dockerfile

Fix Docker build by installing wget and updating base image setup

chore: trigger fresh Space rebuild

chore: trigger rebuild

fix(final): clean dockerfile - remove wget/git, stable build

fix(build): remove vscode/git steps (no 127) and force CPU torch

build: switch to CPU-only torch and remove OpenVSCode to reduce image size

docker: install wget/tar and add cache-buster label

chore: trigger rebuild

Docker: install wget and tar to prevent command-not-found (exit 127)

Deps: align LangChain to 0.3.x and fix chromadb constraint

Fix: resolved chromadb dependency conflict in requirements.txt

Fix: added Hugging Face Spaces config block to README

deploy: RAG dataset sync + Docker + persistence

Initial clean commit (no binaries)