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fix(docker): Correct BASE_DIR in Dockerfile; revert debug prints in config.py

feat(debug): Add debug prints to config.py for path tracing

fix: Correct /api/talk routing\n\n- Removed url_prefix from talk_bp Blueprint definition.\n- Changed route decorator to @talk_bp.route("/api/talk", methods=["POST"]) to correctly map the chat endpoint.

fix: Explicitly disable ChromaDB telemetry\n\n- Set anonymized_telemetry=False in ChromaDB client initialization in both chroma_utils.py and vector_repository.py to resolve persistent posthog errors.

fix: Resolve runtime errors and timeout issues\n\n- Create writable directories for logs and Hugging Face cache.\n- Set TRANSFORMERS_CACHE environment variable.\n- Fix SyntaxWarning in lpm_kernel/utils.py.\n- Disable ChromaDB telemetry to prevent posthog errors.

feat: add detailed logging