U4 第二步：Squad 类型化 ProgressSink 端口，移除 internal/stream 依赖 #6

Merged

weichen merged 2 commits from feature/squad-progress-port-2026-09-29 into dev

2026-09-29 06:03:05 +00:00

Author	SHA1	Message	Date
agent-bot	95ebcaf703	Merge remote-tracking branch 'origin/dev' into feature/squad-progress-port-2026-09-29 CI / go-vet (pull_request) Successful in 9s Details CI / short-tests-report (pull_request) Failing after 34s Details CI / backup-restore-drill (pull_request) Successful in 56s Details CI / web (pull_request) Successful in 32s Details	2026-09-29 05:58:16 +00:00
agent-bot	2cd52da85d	refactor(squad): typed ProgressSink port replaces direct stream dependency CI / go-vet (pull_request) Successful in 12s Details CI / short-tests-report (pull_request) Failing after 35s Details CI / backup-restore-drill (pull_request) Successful in 36s Details CI / web (pull_request) Successful in 33s Details KTD1 second step (behavior preserved): - squad defines ProgressSink (EmitPhase/Detail/Deliverable/Summary/Briefing) with its own DetailEvent/ToolEvent types; zero internal/stream imports left - bizdev assembly maps port to SSE streamer (squad_progress_adapter) and injects via ctx at the four squad entry points - process_bridge tests rewritten as port-contract tests (captureSink) - verified: build+vet clean, squad/bizdev/archtest green	2026-09-29 05:51:32 +00:00