docs: clarify top-level demos

README.i18n.yaml

@@ -2,5 +2,5 @@
 # side as of the last confirmed-consistent state. Both languages carry equal authority;
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write
-README.md: 175ab76ebb1cd4f635bced46c6edd448b9fb4d45
-README.zh.md: af7a6baf10b9588ff67ab967b5829ecee551533b
+README.md: 880ca9a3420aec23b82bb2d3e5e96f7895b8b3b6
+README.zh.md: bf733a6699b958a658bd4c2f7becc8ce769dd70b

README.md

@@ -11,8 +11,8 @@ This monorepo is built on the [Cordis](https://github.com/cordiverse/cordis) fra
 ```sh
 pnpm install
 pnpm run test          # vitest
-pnpm run demo:echo     # runnable echo-agent example (no API key needed)
-pnpm run demo:coding   # full-featured agent harness demo (needs DEEPSEEK_API_KEY)
+pnpm run demo:coding   # coding-agent demo (needs DEEPSEEK_API_KEY)
+pnpm run demo:acp      # ACP server demo (needs DEEPSEEK_API_KEY)
 ```
 
 For humans, start with the [development guide](docs/development.md) for local setup, hooks, environment variables, and quality gates, then read the [architecture design](docs/architecture.md) before package work. Local context lives in [packages/](packages/) and [vendor/](vendor/).

README.zh.md

@@ -11,8 +11,8 @@
 ```sh
 pnpm install
 pnpm run test          # vitest
-pnpm run demo:echo     # runnable echo-agent example (no API key needed)
-pnpm run demo:coding   # full-featured agent harness demo (needs DEEPSEEK_API_KEY)
+pnpm run demo:coding   # coding-agent demo (needs DEEPSEEK_API_KEY)
+pnpm run demo:acp      # ACP server demo (needs DEEPSEEK_API_KEY)
 ```
 
 面向人类读者：先读[开发指南](docs/development.md)了解本地环境搭建、钩子、环境变量与质量门禁，动手改 package 之前再读[架构设计](docs/architecture.md)。局部上下文见 [packages/](packages/) 与 [vendor/](vendor/)。