diff --git a/apps/backend/internal/utility/store/builtins.go b/apps/backend/internal/utility/store/builtins.go
index 0bb744b114..a18bedff01 100644
--- a/apps/backend/internal/utility/store/builtins.go
+++ b/apps/backend/internal/utility/store/builtins.go
@@ -42,7 +42,9 @@ func (r *sqliteRepository) getBuiltinAgents() []*models.UtilityAgent {
 	now := time.Now().UTC()
 	return []*models.UtilityAgent{
 		r.builtinCommitMessage(now),
+		r.builtinCommitDescription(now),
 		r.builtinBranchName(now),
+		r.builtinPRTitle(now),
 		r.builtinPRDescription(now),
 		r.builtinEnhancePrompt(now),
 	}
@@ -77,6 +79,33 @@ Return ONLY the commit message, no explanations or markdown.`,
 	}
 }
 
+func (r *sqliteRepository) builtinCommitDescription(now time.Time) *models.UtilityAgent {
+	return &models.UtilityAgent{
+		ID:          "builtin-commit-description",
+		Name:        "commit-description",
+		Description: "Generate a detailed commit description explaining the changes",
+		AgentID:     "", // User must configure
+		Model:       "", // User must configure
+		Builtin:     true,
+		Enabled:     false, // Disabled until user configures
+		CreatedAt:   now,
+		UpdatedAt:   now,
+		Prompt: `You are a commit description generator. You output ONLY bullet points — no preamble, no commentary, no explanation, no conversational text.
+
+## Staged Changes (git diff --staged):
+{{GitDiff}}
+
+## Rules:
+- Output bullet points ONLY (lines starting with "• " or "- ")
+- Do NOT include any text before or after the bullet points
+- Do NOT include a commit title/subject line
+- Do NOT say things like "Here's the description" or "Based on the changes"
+- Focus on what changed and why, not which files were modified
+- Group related changes together
+- 3-8 bullet points, concise but informative`,
+	}
+}
+
 func (r *sqliteRepository) builtinBranchName(now time.Time) *models.UtilityAgent {
 	return &models.UtilityAgent{
 		ID:          "builtin-branch-name",
@@ -109,6 +138,41 @@ Example: feature/add-user-authentication`,
 	}
 }
 
+func (r *sqliteRepository) builtinPRTitle(now time.Time) *models.UtilityAgent {
+	return &models.UtilityAgent{
+		ID:          "builtin-pr-title",
+		Name:        "pr-title",
+		Description: "Generate a PR title based on commits and changes",
+		AgentID:     "", // User must configure
+		Model:       "", // User must configure
+		Builtin:     true,
+		Enabled:     false, // Disabled until user configures
+		CreatedAt:   now,
+		UpdatedAt:   now,
+		Prompt: `Generate a concise Pull Request title for the following changes.
+
+## Commits:
+{{CommitLog}}
+
+## Changed Files:
+{{ChangedFiles}}
+
+## Diff Summary:
+{{DiffSummary}}
+
+## Instructions:
+1. Follow the Conventional Commits format: <type>(<scope>): <description>
+2. Types: feat, fix, docs, style, refactor, perf, test, build, ci, chore
+3. Scope is optional but recommended (e.g., api, ui, db)
+4. Description should be imperative mood ("add" not "added")
+5. Keep it under 72 characters
+6. Focus on the overall purpose of the PR, not individual commits
+
+## Output Format:
+Return ONLY the PR title, no explanations or markdown.`,
+	}
+}
+
 func (r *sqliteRepository) builtinPRDescription(now time.Time) *models.UtilityAgent {
 	return &models.UtilityAgent{
 		ID:          "builtin-pr-description",
diff --git a/apps/web/components/task/mobile/session-mobile-top-bar-git-controls.tsx b/apps/web/components/task/mobile/session-mobile-top-bar-git-controls.tsx
index f9f63c556c..c195738547 100644
--- a/apps/web/components/task/mobile/session-mobile-top-bar-git-controls.tsx
+++ b/apps/web/components/task/mobile/session-mobile-top-bar-git-controls.tsx
@@ -91,6 +91,42 @@ function useGitToast() {
   );
 }
 
+function useCommitDialogForm(
+  onOpenChange: (open: boolean) => void,
+  onCommit: (message: string, stageAll: boolean) => void,
+) {
+  const [commitMessage, setCommitMessage] = useState("");
+  const [commitBody, setCommitBody] = useState("");
+  const [stageAll, setStageAll] = useState(true);
+
+  const handleOpen = (isOpen: boolean) => {
+    if (isOpen) {
+      setCommitMessage("");
+      setCommitBody("");
+      setStageAll(true);
+    }
+    onOpenChange(isOpen);
+  };
+
+  const handleCommit = () => {
+    const title = commitMessage.trim();
+    const body = commitBody.trim();
+    const fullMessage = body ? `${title}\n\n${body}` : title;
+    onCommit(fullMessage, stageAll);
+  };
+
+  return {
+    commitMessage,
+    setCommitMessage,
+    commitBody,
+    setCommitBody,
+    stageAll,
+    setStageAll,
+    handleOpen,
+    handleCommit,
+  };
+}
+
 export function CommitDialog({
   open,
   onOpenChange,
@@ -108,19 +144,10 @@ export function CommitDialog({
   isGitLoading: boolean;
   onCommit: (message: string, stageAll: boolean) => void;
 }) {
-  const [commitMessage, setCommitMessage] = useState("");
-  const [stageAll, setStageAll] = useState(true);
-
-  const handleOpen = (isOpen: boolean) => {
-    if (isOpen) {
-      setCommitMessage("");
-      setStageAll(true);
-    }
-    onOpenChange(isOpen);
-  };
+  const form = useCommitDialogForm(onOpenChange, onCommit);
 
   return (
-    <Dialog open={open} onOpenChange={handleOpen}>
+    <Dialog open={open} onOpenChange={form.handleOpen}>
       <DialogContent className="max-w-[90vw] sm:max-w-[500px]">
         <DialogHeader>
           <DialogTitle className="flex items-center gap-2">
@@ -137,16 +164,31 @@ export function CommitDialog({
             />
           </div>
           <Input
+            data-testid="commit-title-input"
             placeholder="Enter commit message..."
-            value={commitMessage}
-            onChange={(e) => setCommitMessage(e.target.value)}
+            value={form.commitMessage}
+            onChange={(e) => form.setCommitMessage(e.target.value)}
             autoFocus
           />
+          <div className="space-y-2">
+            <Label htmlFor="commit-body-mobile" className="text-sm">
+              Description
+            </Label>
+            <Textarea
+              id="commit-body-mobile"
+              data-testid="commit-body-input"
+              placeholder="Add details about this change..."
+              value={form.commitBody}
+              onChange={(e) => form.setCommitBody(e.target.value)}
+              rows={3}
+              className="resize-none max-h-[200px] overflow-y-auto"
+            />
+          </div>
           <div className="flex items-center gap-2">
             <Checkbox
               id="stage-all-mobile"
-              checked={stageAll}
-              onCheckedChange={(checked) => setStageAll(checked === true)}
+              checked={form.stageAll}
+              onCheckedChange={(checked) => form.setStageAll(checked === true)}
             />
             <Label
               htmlFor="stage-all-mobile"
@@ -163,8 +205,9 @@ export function CommitDialog({
             </Button>
           </DialogClose>
           <Button
-            onClick={() => onCommit(commitMessage.trim(), stageAll)}
-            disabled={!commitMessage.trim() || isGitLoading}
+            className="cursor-pointer"
+            onClick={form.handleCommit}
+            disabled={!form.commitMessage.trim() || isGitLoading}
           >
             {isGitLoading ? (
               <>
diff --git a/apps/web/components/vcs/vcs-dialog-fields.tsx b/apps/web/components/vcs/vcs-dialog-fields.tsx
new file mode 100644
index 0000000000..c32273a3b5
--- /dev/null
+++ b/apps/web/components/vcs/vcs-dialog-fields.tsx
@@ -0,0 +1,199 @@
+"use client";
+
+import { IconLoader2, IconSparkles } from "@tabler/icons-react";
+import { Button } from "@kandev/ui/button";
+import { Label } from "@kandev/ui/label";
+import { Input } from "@kandev/ui/input";
+import { Textarea } from "@kandev/ui/textarea";
+import { Tooltip, TooltipContent, TooltipTrigger } from "@kandev/ui/tooltip";
+
+type GenerateButtonProps = {
+  onClick: () => void;
+  isGenerating: boolean;
+  disabled?: boolean;
+  tooltip: string;
+  notConfiguredTooltip?: string;
+  isConfigured?: boolean;
+};
+
+export function GenerateButton({
+  onClick,
+  isGenerating,
+  disabled,
+  tooltip,
+  notConfiguredTooltip = "Configure a utility agent in settings to enable AI generation",
+  isConfigured = true,
+}: GenerateButtonProps) {
+  const isDisabled = !isConfigured || disabled || isGenerating;
+  const tooltipText = isConfigured ? tooltip : notConfiguredTooltip;
+
+  return (
+    <Tooltip>
+      <TooltipTrigger asChild>
+        <span className="inline-flex">
+          <Button
+            type="button"
+            size="icon"
+            variant="ghost"
+            aria-label={tooltip}
+            className="h-7 w-7 cursor-pointer"
+            onClick={isConfigured ? onClick : undefined}
+            disabled={isDisabled}
+          >
+            {isGenerating ? (
+              <IconLoader2 className="h-4 w-4 animate-spin" />
+            ) : (
+              <IconSparkles className="h-4 w-4" />
+            )}
+          </Button>
+        </span>
+      </TooltipTrigger>
+      <TooltipContent>{tooltipText}</TooltipContent>
+    </Tooltip>
+  );
+}
+
+export function CommitBodyField({
+  commitBody,
+  onCommitBodyChange,
+  onGenerateDescription,
+  isGeneratingDescription,
+  isUtilityConfigured,
+  disabled,
+}: {
+  commitBody: string;
+  onCommitBodyChange: (v: string) => void;
+  onGenerateDescription: () => void;
+  isGeneratingDescription: boolean;
+  isUtilityConfigured: boolean;
+  disabled: boolean;
+}) {
+  return (
+    <div className="space-y-2">
+      <Label htmlFor="vcs-commit-body" className="text-sm">
+        Description
+      </Label>
+      <div className="relative min-w-0">
+        <Textarea
+          id="vcs-commit-body"
+          data-testid="commit-body-input"
+          placeholder="Add details about this change..."
+          value={commitBody}
+          onChange={(e) => onCommitBodyChange(e.target.value)}
+          rows={3}
+          className="resize-none max-h-[200px] overflow-y-auto pr-10"
+        />
+        <div className="absolute right-1.5 top-1.5">
+          <GenerateButton
+            onClick={onGenerateDescription}
+            isGenerating={isGeneratingDescription}
+            disabled={disabled}
+            tooltip="Generate commit description with AI"
+            isConfigured={isUtilityConfigured}
+          />
+        </div>
+      </div>
+    </div>
+  );
+}
+
+export function PRTitleField({
+  prTitle,
+  onPrTitleChange,
+  onGenerateTitle,
+  isGeneratingTitle,
+  isUtilityConfigured,
+}: {
+  prTitle: string;
+  onPrTitleChange: (v: string) => void;
+  onGenerateTitle: () => void;
+  isGeneratingTitle: boolean;
+  isUtilityConfigured: boolean;
+}) {
+  return (
+    <div className="relative min-w-0">
+      <Input
+        id="vcs-pr-title"
+        aria-label="Pull request title"
+        placeholder="Pull request title..."
+        value={prTitle}
+        onChange={(e) => onPrTitleChange(e.target.value)}
+        className="pr-10"
+        autoFocus
+      />
+      <div className="absolute right-1.5 top-1/2 -translate-y-1/2">
+        <GenerateButton
+          onClick={onGenerateTitle}
+          isGenerating={isGeneratingTitle}
+          tooltip="Generate PR title with AI"
+          isConfigured={isUtilityConfigured}
+        />
+      </div>
+    </div>
+  );
+}
+
+export function PRDescriptionField({
+  prBody,
+  onPrBodyChange,
+  onGenerateDescription,
+  isGeneratingDescription,
+  isUtilityConfigured,
+}: {
+  prBody: string;
+  onPrBodyChange: (v: string) => void;
+  onGenerateDescription: () => void;
+  isGeneratingDescription: boolean;
+  isUtilityConfigured: boolean;
+}) {
+  return (
+    <div className="space-y-2">
+      <Label htmlFor="vcs-pr-body" className="text-sm">
+        Description
+      </Label>
+      <div className="relative min-w-0">
+        <Textarea
+          id="vcs-pr-body"
+          placeholder="Describe your changes..."
+          value={prBody}
+          onChange={(e) => onPrBodyChange(e.target.value)}
+          rows={6}
+          className="resize-none max-h-[200px] overflow-y-auto pr-10"
+        />
+        <div className="absolute right-1.5 top-1.5">
+          <GenerateButton
+            onClick={onGenerateDescription}
+            isGenerating={isGeneratingDescription}
+            tooltip="Generate PR description with AI"
+            isConfigured={isUtilityConfigured}
+          />
+        </div>
+      </div>
+    </div>
+  );
+}
+
+export function PRBranchSummary({
+  displayBranch,
+  baseBranch,
+}: {
+  displayBranch?: string | null;
+  baseBranch?: string;
+}) {
+  if (!displayBranch) return null;
+  return (
+    <div className="text-sm text-muted-foreground">
+      {baseBranch ? (
+        <span>
+          Creating PR from <span className="font-medium text-foreground">{displayBranch}</span>
+          {" → "}
+          <span className="font-medium text-foreground">{baseBranch}</span>
+        </span>
+      ) : (
+        <span>
+          Creating PR from <span className="font-medium text-foreground">{displayBranch}</span>
+        </span>
+      )}
+    </div>
+  );
+}
diff --git a/apps/web/components/vcs/vcs-dialogs.tsx b/apps/web/components/vcs/vcs-dialogs.tsx
index f7358b2677..269ac271a5 100644
--- a/apps/web/components/vcs/vcs-dialogs.tsx
+++ b/apps/web/components/vcs/vcs-dialogs.tsx
@@ -1,13 +1,7 @@
 "use client";
 
 import { createContext, useContext, useState, useCallback, useMemo, type ReactNode } from "react";
-import {
-  IconGitCommit,
-  IconGitPullRequest,
-  IconLoader2,
-  IconCheck,
-  IconSparkles,
-} from "@tabler/icons-react";
+import { IconGitCommit, IconGitPullRequest, IconLoader2, IconCheck } from "@tabler/icons-react";
 import {
   Dialog,
   DialogContent,
@@ -20,8 +14,13 @@ import { Button } from "@kandev/ui/button";
 import { Checkbox } from "@kandev/ui/checkbox";
 import { Label } from "@kandev/ui/label";
 import { Input } from "@kandev/ui/input";
-import { Textarea } from "@kandev/ui/textarea";
-import { Tooltip, TooltipContent, TooltipTrigger } from "@kandev/ui/tooltip";
+import {
+  GenerateButton,
+  CommitBodyField,
+  PRTitleField,
+  PRDescriptionField,
+  PRBranchSummary,
+} from "./vcs-dialog-fields";
 import { useSessionGitStatus } from "@/hooks/domains/session/use-session-git-status";
 import { useGitOperations } from "@/hooks/use-git-operations";
 import { useGitWithFeedback } from "@/hooks/use-git-with-feedback";
@@ -83,71 +82,22 @@ function FileSummaryText({ count, additions, deletions }: FileSummary) {
   );
 }
 
-type GenerateButtonProps = {
-  onClick: () => void;
-  isGenerating: boolean;
-  disabled?: boolean;
-  tooltip: string;
-  notConfiguredTooltip?: string;
-  isConfigured?: boolean;
-  size?: "icon" | "sm";
-  showLabel?: boolean;
-};
-
-function GenerateButton({
-  onClick,
-  isGenerating,
-  disabled,
-  tooltip,
-  notConfiguredTooltip = "Configure a utility agent in settings to enable AI generation",
-  isConfigured = true,
-  size = "icon",
-  showLabel,
-}: GenerateButtonProps) {
-  const isDisabled = !isConfigured || disabled || isGenerating;
-  const tooltipText = isConfigured ? tooltip : notConfiguredTooltip;
-
-  return (
-    <Tooltip>
-      <TooltipTrigger asChild>
-        {/* Wrap in span so tooltip works even when button is disabled */}
-        <span className="inline-flex">
-          <Button
-            type="button"
-            size={size}
-            variant="ghost"
-            className={
-              size === "icon" ? "h-7 w-7 cursor-pointer" : "h-6 px-2 cursor-pointer gap-1.5 text-xs"
-            }
-            onClick={isConfigured ? onClick : undefined}
-            disabled={isDisabled}
-          >
-            {isGenerating ? (
-              <IconLoader2 className="h-4 w-4 animate-spin" />
-            ) : (
-              <IconSparkles className="h-4 w-4" />
-            )}
-            {showLabel && "Generate"}
-          </Button>
-        </span>
-      </TooltipTrigger>
-      <TooltipContent>{tooltipText}</TooltipContent>
-    </Tooltip>
-  );
-}
-
 type CommitDialogProps = {
   open: boolean;
   onOpenChange: (v: boolean) => void;
   fileSummary: FileSummary;
   commitMessage: string;
   onCommitMessageChange: (v: string) => void;
+  commitBody: string;
+  onCommitBodyChange: (v: string) => void;
   stageAll: boolean;
   onStageAllChange: (v: boolean) => void;
   isGitLoading: boolean;
   onCommit: () => void;
   onGenerateMessage: () => void;
   isGenerating: boolean;
+  onGenerateDescription: () => void;
+  isGeneratingDescription: boolean;
   isUtilityConfigured: boolean;
 };
 
@@ -157,12 +107,16 @@ function CommitDialog({
   fileSummary,
   commitMessage,
   onCommitMessageChange,
+  commitBody,
+  onCommitBodyChange,
   stageAll,
   onStageAllChange,
   isGitLoading,
   onCommit,
   onGenerateMessage,
   isGenerating,
+  onGenerateDescription,
+  isGeneratingDescription,
   isUtilityConfigured,
 }: CommitDialogProps) {
   return (
@@ -178,8 +132,9 @@ function CommitDialog({
           <div className="text-sm text-muted-foreground">
             <FileSummaryText {...fileSummary} />
           </div>
-          <div className="relative">
+          <div className="relative min-w-0">
             <Input
+              data-testid="commit-title-input"
               placeholder="Enter commit message..."
               value={commitMessage}
               onChange={(e) => onCommitMessageChange(e.target.value)}
@@ -196,6 +151,14 @@ function CommitDialog({
               />
             </div>
           </div>
+          <CommitBodyField
+            commitBody={commitBody}
+            onCommitBodyChange={onCommitBodyChange}
+            onGenerateDescription={onGenerateDescription}
+            isGeneratingDescription={isGeneratingDescription}
+            isUtilityConfigured={isUtilityConfigured}
+            disabled={fileSummary.count === 0}
+          />
           <div className="flex items-center gap-2">
             <Checkbox
               id="vcs-stage-all"
@@ -245,36 +208,13 @@ type PRDialogProps = {
   onPrDraftChange: (v: boolean) => void;
   isGitLoading: boolean;
   onCreatePR: () => void;
+  onGenerateTitle: () => void;
+  isGeneratingTitle: boolean;
   onGenerateDescription: () => void;
-  isGenerating: boolean;
+  isGeneratingDescription: boolean;
   isUtilityConfigured: boolean;
 };
 
-function PRBranchSummary({
-  displayBranch,
-  baseBranch,
-}: {
-  displayBranch?: string | null;
-  baseBranch?: string;
-}) {
-  if (!displayBranch) return null;
-  return (
-    <div className="text-sm text-muted-foreground">
-      {baseBranch ? (
-        <span>
-          Creating PR from <span className="font-medium text-foreground">{displayBranch}</span>
-          {" → "}
-          <span className="font-medium text-foreground">{baseBranch}</span>
-        </span>
-      ) : (
-        <span>
-          Creating PR from <span className="font-medium text-foreground">{displayBranch}</span>
-        </span>
-      )}
-    </div>
-  );
-}
-
 function PRDialog({
   open,
   onOpenChange,
@@ -288,8 +228,10 @@ function PRDialog({
   onPrDraftChange,
   isGitLoading,
   onCreatePR,
+  onGenerateTitle,
+  isGeneratingTitle,
   onGenerateDescription,
-  isGenerating,
+  isGeneratingDescription,
   isUtilityConfigured,
 }: PRDialogProps) {
   return (
@@ -303,41 +245,20 @@ function PRDialog({
         </DialogHeader>
         <div className="space-y-4 py-2">
           <PRBranchSummary displayBranch={displayBranch} baseBranch={baseBranch} />
-          <div className="space-y-2">
-            <Label htmlFor="vcs-pr-title" className="text-sm">
-              Title
-            </Label>
-            <Input
-              id="vcs-pr-title"
-              placeholder="Pull request title..."
-              value={prTitle}
-              onChange={(e) => onPrTitleChange(e.target.value)}
-              autoFocus
-            />
-          </div>
-          <div className="space-y-2">
-            <div className="flex items-center justify-between">
-              <Label htmlFor="vcs-pr-body" className="text-sm">
-                Description
-              </Label>
-              <GenerateButton
-                onClick={onGenerateDescription}
-                isGenerating={isGenerating}
-                tooltip="Generate PR description with AI"
-                isConfigured={isUtilityConfigured}
-                size="sm"
-                showLabel
-              />
-            </div>
-            <Textarea
-              id="vcs-pr-body"
-              placeholder="Describe your changes..."
-              value={prBody}
-              onChange={(e) => onPrBodyChange(e.target.value)}
-              rows={6}
-              className="resize-none max-h-[200px] overflow-y-auto"
-            />
-          </div>
+          <PRTitleField
+            prTitle={prTitle}
+            onPrTitleChange={onPrTitleChange}
+            onGenerateTitle={onGenerateTitle}
+            isGeneratingTitle={isGeneratingTitle}
+            isUtilityConfigured={isUtilityConfigured}
+          />
+          <PRDescriptionField
+            prBody={prBody}
+            onPrBodyChange={onPrBodyChange}
+            onGenerateDescription={onGenerateDescription}
+            isGeneratingDescription={isGeneratingDescription}
+            isUtilityConfigured={isUtilityConfigured}
+          />
           <div className="flex items-center space-x-2">
             <Checkbox
               id="vcs-pr-draft"
@@ -379,6 +300,8 @@ type UseCommitDialogReturn = {
   setOpen: (v: boolean) => void;
   message: string;
   setMessage: (v: string) => void;
+  body: string;
+  setBody: (v: string) => void;
   stageAll: boolean;
   setStageAll: (v: boolean) => void;
   openDialog: () => void;
@@ -387,13 +310,15 @@ type UseCommitDialogReturn = {
 function useCommitDialogState(): UseCommitDialogReturn {
   const [open, setOpen] = useState(false);
   const [message, setMessage] = useState("");
+  const [body, setBody] = useState("");
   const [stageAll, setStageAll] = useState(true);
   const openDialog = useCallback(() => {
     setMessage("");
+    setBody("");
     setStageAll(true);
     setOpen(true);
   }, []);
-  return { open, setOpen, message, setMessage, stageAll, setStageAll, openDialog };
+  return { open, setOpen, message, setMessage, body, setBody, stageAll, setStageAll, openDialog };
 }
 
 type UsePRDialogReturn = {
@@ -475,8 +400,12 @@ export function VcsDialogsProvider({
   const isUtilityConfigured = useIsUtilityConfigured();
   const {
     isGeneratingCommitMessage,
+    isGeneratingCommitDescription,
+    isGeneratingPRTitle,
     isGeneratingPRDescription,
     generateCommitMessage,
+    generateCommitDescription,
+    generatePRTitle,
     generatePRDescription,
   } = useUtilityAgentGenerator({ sessionId, taskTitle });
   const fileSummary = computeFileSummary(gitStatus?.files);
@@ -484,8 +413,12 @@ export function VcsDialogsProvider({
   const handleCommit = useCallback(async () => {
     if (!cs.message.trim()) return;
     cs.setOpen(false);
-    await gitWithFeedback(() => commit(cs.message.trim(), cs.stageAll), "Commit");
+    const title = cs.message.trim();
+    const body = cs.body.trim();
+    const fullMessage = body ? `${title}\n\n${body}` : title;
+    await gitWithFeedback(() => commit(fullMessage, cs.stageAll), "Commit");
     cs.setMessage("");
+    cs.setBody("");
   }, [cs, gitWithFeedback, commit]);
 
   const handleCreatePR = useCreatePRHandler(ps, baseBranch, createPR, toast);
@@ -507,12 +440,16 @@ export function VcsDialogsProvider({
         fileSummary={fileSummary}
         commitMessage={cs.message}
         onCommitMessageChange={cs.setMessage}
+        commitBody={cs.body}
+        onCommitBodyChange={cs.setBody}
         stageAll={cs.stageAll}
         onStageAllChange={cs.setStageAll}
         isGitLoading={isGitLoading}
         onCommit={handleCommit}
         onGenerateMessage={() => generateCommitMessage(cs.setMessage)}
         isGenerating={isGeneratingCommitMessage}
+        onGenerateDescription={() => generateCommitDescription(cs.setBody)}
+        isGeneratingDescription={isGeneratingCommitDescription}
         isUtilityConfigured={isUtilityConfigured}
       />
       <PRDialog
@@ -528,8 +465,10 @@ export function VcsDialogsProvider({
         onPrDraftChange={ps.setDraft}
         isGitLoading={isGitLoading}
         onCreatePR={handleCreatePR}
+        onGenerateTitle={() => generatePRTitle(ps.setTitle)}
+        isGeneratingTitle={isGeneratingPRTitle}
         onGenerateDescription={() => generatePRDescription(ps.setBody)}
-        isGenerating={isGeneratingPRDescription}
+        isGeneratingDescription={isGeneratingPRDescription}
         isUtilityConfigured={isUtilityConfigured}
       />
     </VcsDialogsContext.Provider>
diff --git a/apps/web/e2e/tests/git-commit-body.spec.ts b/apps/web/e2e/tests/git-commit-body.spec.ts
new file mode 100644
index 0000000000..70e36699ac
--- /dev/null
+++ b/apps/web/e2e/tests/git-commit-body.spec.ts
@@ -0,0 +1,175 @@
+import { test, expect } from "../fixtures/test-base";
+import type { ApiClient } from "../helpers/api-client";
+import { KanbanPage } from "../pages/kanban-page";
+import { SessionPage } from "../pages/session-page";
+import type { Page } from "@playwright/test";
+import fs from "node:fs";
+import path from "node:path";
+import { execSync } from "node:child_process";
+
+// ---------------------------------------------------------------------------
+// Helpers (same patterns as git-changes-panel.spec.ts)
+// ---------------------------------------------------------------------------
+
+class GitHelper {
+  constructor(
+    private repoDir: string,
+    private env: NodeJS.ProcessEnv,
+  ) {}
+
+  exec(cmd: string): string {
+    const lockPath = path.join(this.repoDir, ".git", "index.lock");
+    for (let attempt = 0; attempt < 3; attempt++) {
+      if (fs.existsSync(lockPath)) fs.unlinkSync(lockPath);
+      try {
+        return execSync(cmd, { cwd: this.repoDir, env: this.env, encoding: "utf8" });
+      } catch (err) {
+        const msg = (err as Error).message ?? "";
+        if (msg.includes("index.lock") && attempt < 2) {
+          execSync("sleep 0.2");
+          continue;
+        }
+        throw err;
+      }
+    }
+    throw new Error(`git exec failed after 3 attempts: ${cmd}`);
+  }
+
+  createFile(name: string, content: string) {
+    fs.writeFileSync(path.join(this.repoDir, name), content);
+  }
+
+  getLastCommitMessage(): string {
+    return this.exec("git log -1 --format=%B").trim();
+  }
+}
+
+async function createStandardProfile(apiClient: ApiClient, name: string) {
+  const { agents } = await apiClient.listAgents();
+  const agentId = agents[0]?.id;
+  if (!agentId) {
+    throw new Error(`E2E setup failed: no agent available for profile "${name}"`);
+  }
+  return apiClient.createAgentProfile(agentId, name, {
+    model: "mock-fast",
+    auto_approve: true,
+    cli_passthrough: false,
+  });
+}
+
+async function openTaskSession(page: Page, title: string): Promise<SessionPage> {
+  const kanban = new KanbanPage(page);
+  await kanban.goto();
+
+  const card = kanban.taskCardByTitle(title);
+  await expect(card).toBeVisible({ timeout: 15_000 });
+  await card.click();
+  await expect(page).toHaveURL(/\/s\//, { timeout: 15_000 });
+
+  const session = new SessionPage(page);
+  await session.waitForLoad();
+  return session;
+}
+
+// ---------------------------------------------------------------------------
+// Tests
+// ---------------------------------------------------------------------------
+
+test.describe("Git commit body", () => {
+  test("commit dialog includes body textarea and commits with title + body", async ({
+    testPage,
+    apiClient,
+    seedData,
+    backend,
+  }) => {
+    const profile = await createStandardProfile(apiClient, "Git Commit Body Profile");
+
+    await apiClient.createTaskWithAgent(seedData.workspaceId, "Git Commit Body Test", profile.id, {
+      description: "/e2e:simple-message",
+      workflow_id: seedData.workflowId,
+      workflow_step_id: seedData.startStepId,
+      repository_ids: [seedData.repositoryId],
+    });
+
+    const session = await openTaskSession(testPage, "Git Commit Body Test");
+
+    // Wait for agent to finish initial turn
+    await expect(session.idleInput()).toBeVisible({ timeout: 30_000 });
+
+    // Set up git helper
+    const repoDir = path.join(backend.tmpDir, "repos", "e2e-repo");
+    const gitEnv = {
+      ...process.env,
+      HOME: backend.tmpDir,
+      GIT_AUTHOR_NAME: "E2E Test",
+      GIT_AUTHOR_EMAIL: "e2e@test.local",
+      GIT_COMMITTER_NAME: "E2E Test",
+      GIT_COMMITTER_EMAIL: "e2e@test.local",
+    };
+    const git = new GitHelper(repoDir, gitEnv);
+
+    // Open Changes tab first so WS subscription is active
+    await session.clickTab("Changes");
+    await expect(session.changes).toBeVisible({ timeout: 10_000 });
+
+    // Create a file - it should appear as unstaged via git status polling
+    git.createFile("commit-body-test.txt", "test content for commit body");
+    await expect(session.changes.getByText("commit-body-test.txt")).toBeVisible({
+      timeout: 30_000,
+    });
+
+    // Stage the file via the UI "Stage all" button
+    await session.changes.getByRole("button", { name: "Stage all" }).click();
+
+    // Wait for the "Commit" button to appear (indicates staged section is ready)
+    const commitButton = session.changes.getByRole("button", { name: "Commit", exact: true });
+    await expect(commitButton).toBeVisible({ timeout: 15_000 });
+    await commitButton.click();
+
+    // The dialog should open
+    const dialog = testPage.getByRole("dialog");
+    await expect(dialog).toBeVisible({ timeout: 10_000 });
+
+    // Verify both title input and body textarea are visible
+    const titleInput = dialog.getByTestId("commit-title-input");
+    const bodyInput = dialog.getByTestId("commit-body-input");
+    await expect(titleInput).toBeVisible();
+    await expect(bodyInput).toBeVisible();
+
+    // Fill title and body
+    await titleInput.fill("feat: add commit body support");
+    await bodyInput.fill("Detailed description of the change");
+
+    // Click Commit in dialog
+    const dialogCommitBtn = dialog.getByRole("button", { name: "Commit", exact: true });
+    await expect(dialogCommitBtn).toBeEnabled();
+    await dialogCommitBtn.click();
+
+    // Dialog should close
+    await expect(dialog).not.toBeVisible({ timeout: 15_000 });
+
+    // Verify the commit message in the git repository includes both title and body
+    await expect
+      .poll(
+        () => {
+          try {
+            return git.getLastCommitMessage();
+          } catch {
+            return "";
+          }
+        },
+        { timeout: 15_000, message: "Expected commit with title and body" },
+      )
+      .toContain("feat: add commit body support");
+
+    const fullMessage = git.getLastCommitMessage();
+    expect(fullMessage).toContain("feat: add commit body support");
+    expect(fullMessage).toContain("Detailed description of the change");
+
+    // Verify title and body are separated by a blank line (git convention)
+    const lines = fullMessage.split("\n");
+    expect(lines[0]).toBe("feat: add commit body support");
+    expect(lines[1]).toBe("");
+    expect(lines[2]).toBe("Detailed description of the change");
+  });
+});
diff --git a/apps/web/e2e/tests/git-commit-pre-hooks.spec.ts b/apps/web/e2e/tests/git-commit-pre-hooks.spec.ts
index b44c8ec166..e9d5b5bcee 100644
--- a/apps/web/e2e/tests/git-commit-pre-hooks.spec.ts
+++ b/apps/web/e2e/tests/git-commit-pre-hooks.spec.ts
@@ -132,9 +132,11 @@ test.describe("Git commit pre-hooks", () => {
 
       // Fill commit message and submit
       const dialog = testPage.getByRole("dialog");
-      await expect(dialog).toBeVisible({ timeout: 5_000 });
-      await dialog.getByRole("textbox").fill("test commit message");
-      await dialog.getByRole("button", { name: "Commit" }).click();
+      await expect(dialog).toBeVisible({ timeout: 10_000 });
+      await dialog.getByTestId("commit-title-input").fill("test commit message");
+      const dialogCommitBtn = dialog.getByRole("button", { name: "Commit", exact: true });
+      await expect(dialogCommitBtn).toBeEnabled();
+      await dialogCommitBtn.click();
 
       // The error message should appear in the chat
       await expect(session.gitOperationErrorMessage()).toBeVisible({ timeout: 30_000 });
diff --git a/apps/web/hooks/use-utility-agent-generator.ts b/apps/web/hooks/use-utility-agent-generator.ts
index 9176d93f9c..927fe58b76 100644
--- a/apps/web/hooks/use-utility-agent-generator.ts
+++ b/apps/web/hooks/use-utility-agent-generator.ts
@@ -6,10 +6,17 @@ import { useToast } from "@/components/toast-provider";
 import { useSessionGitStatus } from "@/hooks/domains/session/use-session-git-status";
 import type { FileInfo } from "@/lib/state/slices";
 
-type GeneratorType = "commit-message" | "pr-description" | "enhance-prompt";
+type GeneratorType =
+  | "commit-message"
+  | "commit-description"
+  | "pr-title"
+  | "pr-description"
+  | "enhance-prompt";
 
 const UTILITY_AGENT_IDS: Record<GeneratorType, string> = {
   "commit-message": "builtin-commit-message",
+  "commit-description": "builtin-commit-description",
+  "pr-title": "builtin-pr-title",
   "pr-description": "builtin-pr-description",
   "enhance-prompt": "builtin-enhance-prompt",
 };
@@ -34,7 +41,7 @@ export function useUtilityAgentGenerator({
   taskTitle,
   taskDescription,
 }: UseUtilityAgentGeneratorOptions) {
-  const [isGenerating, setIsGenerating] = useState<GeneratorType | null>(null);
+  const [generating, setGenerating] = useState<Set<GeneratorType>>(new Set());
   const { toast } = useToast();
   const gitStatus = useSessionGitStatus(sessionId);
 
@@ -60,7 +67,7 @@ export function useUtilityAgentGenerator({
         return;
       }
 
-      setIsGenerating(type);
+      setGenerating((prev) => new Set(prev).add(type));
       try {
         const { changedFiles, diffs } = collectGitContext();
 
@@ -79,10 +86,13 @@ export function useUtilityAgentGenerator({
         const resp = await executeUtilityPrompt(request);
 
         // Clear generating state BEFORE calling onSuccess so the editor is re-enabled
-        setIsGenerating(null);
+        setGenerating((prev) => {
+          const next = new Set(prev);
+          next.delete(type);
+          return next;
+        });
 
         if (resp.success && resp.response) {
-          // Use requestAnimationFrame to ensure React has re-rendered with editor enabled
           const response = resp.response;
           requestAnimationFrame(() => {
             options?.onSuccess?.(response);
@@ -95,7 +105,11 @@ export function useUtilityAgentGenerator({
           });
         }
       } catch (error) {
-        setIsGenerating(null);
+        setGenerating((prev) => {
+          const next = new Set(prev);
+          next.delete(type);
+          return next;
+        });
         toast({
           title: "Generation failed",
           description: error instanceof Error ? error.message : "Unknown error",
@@ -106,10 +120,26 @@ export function useUtilityAgentGenerator({
     [sessionId, taskTitle, taskDescription, collectGitContext, toast],
   );
 
+  return useGeneratorCallbacks(generate, generating);
+}
+
+function useGeneratorCallbacks(
+  generate: (type: GeneratorType, options?: GenerateOptions) => Promise<void>,
+  generating: Set<GeneratorType>,
+) {
   const generateCommitMessage = useCallback(
-    (onSuccess: (message: string) => void) => {
-      return generate("commit-message", { onSuccess });
-    },
+    (onSuccess: (message: string) => void) => generate("commit-message", { onSuccess }),
+    [generate],
+  );
+
+  const generateCommitDescription = useCallback(
+    (onSuccess: (description: string) => void) => generate("commit-description", { onSuccess }),
+    [generate],
+  );
+
+  const generatePRTitle = useCallback(
+    (onSuccess: (title: string) => void, extra?: { commitLog?: string; diffSummary?: string }) =>
+      generate("pr-title", { onSuccess, ...extra }),
     [generate],
   );
 
@@ -117,25 +147,26 @@ export function useUtilityAgentGenerator({
     (
       onSuccess: (description: string) => void,
       extra?: { commitLog?: string; diffSummary?: string },
-    ) => {
-      return generate("pr-description", { onSuccess, ...extra });
-    },
+    ) => generate("pr-description", { onSuccess, ...extra }),
     [generate],
   );
 
   const enhancePrompt = useCallback(
-    (userPrompt: string, onSuccess: (enhanced: string) => void) => {
-      return generate("enhance-prompt", { onSuccess, userPrompt });
-    },
+    (userPrompt: string, onSuccess: (enhanced: string) => void) =>
+      generate("enhance-prompt", { onSuccess, userPrompt }),
     [generate],
   );
 
   return {
-    isGenerating,
-    isGeneratingCommitMessage: isGenerating === "commit-message",
-    isGeneratingPRDescription: isGenerating === "pr-description",
-    isEnhancingPrompt: isGenerating === "enhance-prompt",
+    isGenerating: generating.size > 0,
+    isGeneratingCommitMessage: generating.has("commit-message"),
+    isGeneratingCommitDescription: generating.has("commit-description"),
+    isGeneratingPRTitle: generating.has("pr-title"),
+    isGeneratingPRDescription: generating.has("pr-description"),
+    isEnhancingPrompt: generating.has("enhance-prompt"),
     generateCommitMessage,
+    generateCommitDescription,
+    generatePRTitle,
     generatePRDescription,
     enhancePrompt,
   };