Fork assistant turns into new drafts (#1788)

* feat(chat): fork assistant turns into new drafts

Builds chat-history attachments on the daemon and routes them into draft composers so users can continue an assistant turn in an existing workspace tab or New Workspace.

* fix(chat): clean up fork draft handling

* fix(chat): address fork draft review feedback

* fix(server): build fork context from bounded timeline

* fix(app): restore assistant turn footer in streams

* fix(app): preserve fork draft setup

* fix(app): tighten assistant fork footers

* fix(app): lock active fork draft handoff

* fix(app): preserve attachment-only draft retries

* fix(app): unify composer attachment scopes

* fix(app): align chat history attachment labels

* fix(app): centralize attachment pill content

* fix(app): trim fork context for workspace naming

packages/app/src/hooks/use-agent-screen-state-machine.ts

@@ -1,15 +1,31 @@
 import { useRef } from "react";
-import type { AgentCapabilityFlags } from "@getpaseo/protocol/agent-types";
+import type {
+  AgentCapabilityFlags,
+  AgentFeature,
+  AgentProvider,
+} from "@getpaseo/protocol/agent-types";
 
 export interface AgentScreenAgent {
   serverId: string;
   id: string;
+  provider?: AgentProvider;
   status: "initializing" | "idle" | "running" | "error" | "closed";
   cwd: string;
   workspaceId?: string;
   capabilities?: AgentCapabilityFlags;
+  currentModeId?: string | null;
+  model?: string | null;
+  thinkingOptionId?: string | null;
+  runtimeInfo?: {
+    model?: string | null;
+    modeId?: string | null;
+    thinkingOptionId?: string | null;
+  } | null;
+  features?: readonly AgentFeature[];
   lastError?: string | null;
   projectPlacement?: {
+    projectKey?: string;
+    projectName?: string;
     checkout?: {
       cwd?: string;
       isGit?: boolean;