fix(new-workspace): type linked URL into agent input without auto-submit

Co-authored-by: Orca <help@stably.ai>

src/renderer/src/hooks/useComposerState.ts

@@ -1365,14 +1365,15 @@ export function useComposerState(options: UseComposerStateOptions): UseComposerS
           ...(trimmedNote ? { comment: trimmedNote } : {})
         })
 
-        const quickPrompt = linkedWorkItem
-          ? linkedWorkItem.number === 0 && trimmedNote
-            ? trimmedNote
-            : renderIssueCommandTemplate(DEFAULT_ISSUE_COMMAND_TEMPLATE, {
-                issueNumber: parsedLinkedIssueNumber,
-                artifactUrl: linkedWorkItem.url
-              })
-          : ''
+        // Why: when a linked work item is selected in the quick flow, launch
+        // the agent with a blank prompt and type the URL into its input as a
+        // draft (no trailing Enter). This lets the user review/edit before
+        // sending instead of auto-executing a "Complete <url>" template.
+        // Falls back to the trimmed note when the linked item carries no
+        // number/URL (Linear typed-only entries).
+        const isLinearTypedOnly = linkedWorkItem?.number === 0 && Boolean(trimmedNote)
+        const quickPrompt = isLinearTypedOnly && trimmedNote ? trimmedNote : ''
+        const quickDraftPrompt = linkedWorkItem && !isLinearTypedOnly ? linkedWorkItem.url : null
 
         const startupPlan =
           agent === null
@@ -1385,6 +1386,10 @@ export function useComposerState(options: UseComposerStateOptions): UseComposerS
                 allowEmptyPromptLaunch: true
               })
 
+        if (startupPlan && quickDraftPrompt) {
+          startupPlan.draftPrompt = quickDraftPrompt
+        }
+
         activateAndRevealWorktree(worktree.id, {
           setup: result.setup,
           ...(startupPlan ? { startup: { command: startupPlan.launchCommand } } : {})

src/renderer/src/lib/new-workspace.ts

@@ -200,11 +200,13 @@ export async function ensureAgentStartupInTerminal(args: {
   startup: AgentStartupPlan
 }): Promise<void> {
   const { worktreeId, startup } = args
-  if (startup.followupPrompt === null) {
+  const draftPrompt = startup.draftPrompt ?? null
+  if (startup.followupPrompt === null && draftPrompt === null) {
     return
   }
 
   let promptInjected = false
+  let draftInjected = false
 
   for (let attempt = 0; attempt < 30; attempt += 1) {
     if (attempt > 0) {
@@ -232,10 +234,21 @@ export async function ensureAgentStartupInTerminal(args: {
       if (agentOwnsForeground && !promptInjected && startup.followupPrompt) {
         window.api.pty.write(ptyId, `${startup.followupPrompt}\r`)
         promptInjected = true
-        return
       }
 
-      if (agentOwnsForeground && promptInjected) {
+      // Why: type the draft into the live agent input WITHOUT a trailing
+      // carriage return. The user wants the URL pre-filled so they can edit
+      // before sending — appending \r would auto-submit and defeat the point.
+      if (agentOwnsForeground && !draftInjected && draftPrompt) {
+        window.api.pty.write(ptyId, draftPrompt)
+        draftInjected = true
+      }
+
+      if (
+        agentOwnsForeground &&
+        (promptInjected || startup.followupPrompt === null) &&
+        (draftInjected || draftPrompt === null)
+      ) {
         return
       }
 
@@ -253,6 +266,22 @@ export async function ensureAgentStartupInTerminal(args: {
         // live session instead of launching the binary a second time.
         window.api.pty.write(ptyId, `${startup.followupPrompt}\r`)
         promptInjected = true
+      }
+      if (
+        !draftInjected &&
+        draftPrompt &&
+        hasChildProcesses &&
+        !isShellProcess(foreground) &&
+        attempt >= 4
+      ) {
+        window.api.pty.write(ptyId, draftPrompt)
+        draftInjected = true
+      }
+
+      if (
+        (promptInjected || startup.followupPrompt === null) &&
+        (draftInjected || draftPrompt === null)
+      ) {
         return
       }
     } catch {

src/renderer/src/lib/tui-agent-startup.ts

@@ -5,6 +5,12 @@ export type AgentStartupPlan = {
   launchCommand: string
   expectedProcess: string
   followupPrompt: string | null
+  /** Why: text to type into the live agent input WITHOUT submitting it (no
+   * trailing \r). Used by the quick-create flow to pre-fill a linked work
+   * item URL so the user can edit/add to it before sending. Independent from
+   * `followupPrompt` so the call site can choose: type-and-submit (followup)
+   * or type-and-leave-pending (draft). */
+  draftPrompt?: string | null
 }
 
 function quoteStartupArg(value: string, platform: NodeJS.Platform): string {