feat: coordinate requests across registered workers

.github/workflows/ci.yml

@@ -108,10 +108,10 @@ jobs:
           python3 -m unittest discover -s profiles/strict-release/scripts -p '*_test.py' -v
       - name: Workflow syntax
         run: go run github.com/rhysd/actionlint/cmd/actionlint@v1.7.12 .github/workflows/*.yml
-      - name: Shared control center and HTTP server race checks
+      - name: Shared channel, control center and HTTP server race checks
         if: needs.changes.outputs.full == 'true'
         working-directory: cli
-        run: go test -race ./internal/dashboard ./internal/controlcenter
+        run: go test -race ./internal/channel ./internal/dashboard ./internal/controlcenter
       - name: GoReleaser configuration
         run: go run github.com/goreleaser/goreleaser/v2@v2.17.0 check
 

README.ko.md

@@ -138,3 +138,5 @@ Plugin이 없어도 생성된 프로젝트의 repo-local Skill과 Markdown fallb
 | 문제 해결 | [문제 해결](./docs/guides/troubleshooting-ko.md) |
 
 선택형 설정·리뷰 UI: `stackcord dashboard --root .`를 실행하세요. [시작 안내](docs/getting-started/ko.md)와 [보안 모드](docs/guides/governance-ko.md)를 확인하세요.
+
+선택형 [작업자 통신](docs/guides/peer-coordination-ko.md)은 서로 다른 컴퓨터의 등록된 작업자를 서명된 요청·선수 작업·응답으로 연결합니다. 각 컴퓨터에서 신뢰할 상대와 로컬 Codex·Claude·사용자 지정 실행기를 명시적으로 선택하면, 일반적인 조정 메시지는 사람이 전달하지 않아도 이어집니다.

README.md

@@ -138,3 +138,5 @@ The six user-facing Skills are `start-project`, `continue-project`, `plan-projec
 | Troubleshoot a problem | [Troubleshooting](./docs/guides/troubleshooting-en.md) |
 
 Optional settings and review UI: run `stackcord dashboard --root .`. See the [getting started guide](docs/getting-started/en.md) and [policy modes](docs/guides/governance-en.md).
+
+Optional [peer communication](docs/guides/peer-coordination-en.md) connects registered workers on different computers through signed requests, prerequisites and replies. Each computer explicitly selects its trusted peers and local Codex, Claude or custom runner; routine coordination then needs no human message relay.