lightweight mock llm server

• Streaming/Non-Streaming
• /v1/chat/completions, /v1/completions, /v1/messages
• configurable TTFT/per chunk latency via request header or request body
• serverd mode name mocking

Catalog

A schema v2 model catalog for swiss, served by GitHub Pages at https://modelsphere.github.io/mock-llmd/index-v2.json.

• catalog.yaml: the catalog's site and repo
• models/<name>/metadata.yaml and one <id>.yaml per variant, as in model-catalog

go run ./hack/build-site/main.go writes site/ (needs the full git history).