Merge origin/master into worktree/web-plugin-config

Three seams: the tsconfig path map gained a mapping on each side and keeps
both; the event-producer matrix is generated, so it was regenerated rather
than hand-merged row by row.

tsconfig.host.json

@@ -14,6 +14,7 @@
     "apps/web/tests/support.ts",
     "apps/web/tests/scaffold-hermetic.e2e.ts",
     "apps/web/tests/minimal-preset.snapshot.ts",
+    "apps/web/tests/message-feedback-protocol.snapshot.ts",
     "apps/web/tests/live-interactions.e2e.ts",
     "apps/web/tests/question-composer.e2e.ts",
     "apps/web/tests/approval-composer.e2e.ts",
@@ -54,6 +55,7 @@
     "apps/web/tests/shipped-composition.e2e.ts",
     "apps/web/tests/goal-bar.e2e.ts",
     "apps/web/tests/feedback-command.e2e.ts",
+    "apps/web/tests/goal-command-presentation.e2e.ts",
     "apps/web/tests/startup-auto-selection.e2e.ts",
     "apps/web/tests/produced-files.e2e.ts",
     "apps/web/tests/produced-file-mentions.e2e.ts",
@@ -61,6 +63,7 @@
     "apps/web/tests/subagent-interrupt.e2e.ts",
     "apps/web/tests/subagent-interrupt-ui.e2e.ts",
     "apps/web/tests/sidebar-subagent-activity.e2e.ts",
+    "apps/web/tests/background-task-list.e2e.ts",
     "apps/web/tests/bash-abort-row.e2e.ts",
     "apps/web/tests/skill-tool-row.e2e.ts",
     "apps/web/tests/turn-tail-actions.e2e.ts",
@@ -135,6 +138,7 @@
     { "path": "./packages/storage/storage-json" },
     { "path": "./packages/storage/storage-sqlite" },
     { "path": "./packages/storage/storage-domain" },
+    { "path": "./packages/feedback/message-feedback" },
     { "path": "./packages/workspace/workspace" },
     { "path": "./packages/session/session-title" },
     { "path": "./packages/session/session-title-llm" },
@@ -225,7 +229,7 @@
     { "path": "./packages/bundle/web-app" },
     { "path": "./packages/boot/app-boot" },
     { "path": "./packages/boot/cmdline" },
-    { "path": "./packages/scaffold/server" },
+    { "path": "./packages/sdk/server" },
     { "path": "./packages/examples/jsonrpc-demo" },
     { "path": "./packages/support/llm-replay" },
     { "path": "./packages/typert/generator" },
@@ -272,12 +276,8 @@
     { "path": "./packages/host/directory-picker-native" },
     { "path": "./packages/host/frontend-static" },
     { "path": "./packages/host/webserver" },
-    { "path": "./packages/scaffold/client" },
-    { "path": "./packages/scaffold/helper" },
-    { "path": "./packages/scaffold/protocol" },
-    { "path": "./packages/scaffold/scripts" },
-    { "path": "./packages/scaffold/create-sdk" },
-    { "path": "./packages/scaffold/telemetry" },
+    { "path": "./packages/sdk/client" },
+    { "path": "./packages/sdk/protocol" },
     { "path": "./packages/lsp/lsp" },
     { "path": "./packages/lsp/lsp-local" },
     { "path": "./packages/lsp/tool-lsp" },