Mock

Support Status

Item	Value
Model ID	mock
Backend	mock
Evidence level	Built in, verified
Best for	First run, CI, API/WebRTC debugging

Recommended Hardware

CPU only. No GPU, NPU, model weights, or external model service are required.

Weights

None. mock returns placeholder frames in the OpenTalking process to validate orchestration.

Directory Layout

opentalking/
├── examples/avatars/
└── scripts/quickstart/start_mock.sh

Configuration

At minimum, configure the LLM and STT module keys:

.env

OPENTALKING_LLM_API_KEY=<dashscope-api-key>
OPENTALKING_STT_DEFAULT_PROVIDER=dashscope
OPENTALKING_STT_DASHSCOPE_API_KEY=<dashscope-api-key>

Start

Terminal

bash scripts/quickstart/start_mock.sh

/models Verification

Terminal

curl -s http://127.0.0.1:8000/models | jq '.statuses[] | select(.id=="mock")'

Expected:

{"id":"mock","backend":"mock","connected":true,"reason":"local_self_test"}

Common Errors

Symptom	Action
LLM returns 401	Check OPENTALKING_LLM_API_KEY and OPENTALKING_STT_DASHSCOPE_API_KEY separately.
No browser video	Use a Chromium-based browser and inspect WebRTC/CORS errors.
Port conflict	Run bash scripts/quickstart/start_mock.sh --api-port 8010 --web-port 5180.