Add capsule-emit-mesh to the plugin catalog

plugins.jsonl

@@ -2,3 +2,4 @@
 {"name":"openai-endpoint","description":"Routes mesh-llm inference to an external OpenAI-compatible endpoint such as llama.cpp, vLLM, TGI, Ollama, or Lemonade Server.","github_url":"https://github.com/Mesh-LLM/openai-endpoint","author_email":"maintainers@meshllm.cloud","author_name":"Mesh LLM"}
 {"name":"metrics","description":"Advertises mesh-llm metrics support through the plugin API while OTLP export remains configured by mesh-llm telemetry settings.","github_url":"https://github.com/Mesh-LLM/metrics","author_email":"maintainers@meshllm.cloud","author_name":"Mesh LLM"}
 {"name":"flash-moe","description":"Connects mesh-llm to a Flash-MoE OpenAI-compatible endpoint or plugin-supervised Flash-MoE process.","github_url":"https://github.com/Mesh-LLM/flash-moe","author_email":"maintainers@meshllm.cloud","author_name":"Mesh LLM"}
+{"name":"capsule-emit-mesh","description":"Keeps a signed, digest-only record of each request this node serves, on the node's own disk.","github_url":"https://github.com/Mesh-LLM/capsule-emit-mesh-plugin","author_email":"spec@actionstate.ai","author_name":"Action State Group"}