Expose chat command metadata in snapshots

AgentCompany-New/src/main/services/snapshot-service.ts

@@ -63,6 +63,8 @@ export class SnapshotService {
       chatMessages: list(this.db, "chat_messages", "created_at asc"),
       chatThreads: list(this.db, "chat_threads", "updated_at desc"),
       chatAttachments: list(this.db, "chat_attachments", "message_id asc"),
+      chatMentions: list(this.db, "chat_mentions", "message_id asc, offset_start asc"),
+      chatSlashInvocations: list(this.db, "chat_slash_invocations", "created_at asc"),
       chatPresence: list(this.db, "chat_presence", "last_seen_at desc"),
       chatReadStates: list(this.db, "chat_read_state", "last_read_at desc"),
       files,

AgentCompany-New/src/renderer/src/app/Onboarding.tsx

@@ -129,8 +129,7 @@ export function Onboarding({
           </div>
           <h1 className="page-h1" style={{ fontSize: 34, marginTop: 32, letterSpacing: "-0.02em" }}>Start your AI company.</h1>
           <p className="page-sub" style={{ maxWidth: 460, fontSize: 14, lineHeight: 1.55 }}>
-            Stand up the workspace, bind a runtime, and queue the first operating loop. Real data
+            Stand up the workspace, bind the provider, and queue the first operating loop.
-            from your provider, hairline UI, zero placeholder noise.
           </p>
           <div className="onboarding-steps">
             {STEPS.map((entry) => (
@@ -326,7 +325,7 @@ function CompanyStep({ draft, onChange, onBack, onNext }: StepProps) {
         <textarea className="input" value={draft.companyDescription} onChange={(event) => onChange({ companyDescription: event.target.value })} required />
       </Field>
       <Field label="Workspace path (optional)">
-        <input className="input" value={draft.workspacePath} onChange={(event) => onChange({ workspacePath: event.target.value })} placeholder="/Users/yu/Projects/orbitops" />
+        <input className="input" value={draft.workspacePath} onChange={(event) => onChange({ workspacePath: event.target.value })} />
       </Field>
       <Actions onBack={onBack} onNext={onNext} />
     </div>

AgentCompany-New/src/renderer/src/pages/ChatPage.tsx

@@ -28,6 +28,15 @@ export function ChatPage({ snapshot, actions }: PageProps) {
   const files = useMemo(() => snapshot.files.filter((item) => item.orgId === orgId), [snapshot.files, orgId]);
   const messagesAll = useMemo(() => snapshot.chatMessages.filter((m) => m.orgId === orgId), [snapshot.chatMessages, orgId]);
   const threadsAll = useMemo(() => snapshot.chatThreads.filter((t) => t.orgId === orgId), [snapshot.chatThreads, orgId]);
+  const messageIds = useMemo(() => new Set(messagesAll.map((message) => message.id)), [messagesAll]);
+  const mentionsAll = useMemo(
+    () => snapshot.chatMentions.filter((mention) => messageIds.has(mention.messageId)),
+    [snapshot.chatMentions, messageIds],
+  );
+  const slashInvocationsAll = useMemo(
+    () => snapshot.chatSlashInvocations.filter((invocation) => messageIds.has(invocation.messageId)),
+    [snapshot.chatSlashInvocations, messageIds],
+  );
   const approvalsAll = useMemo(
     () => snapshot.approvals.filter((a) => a.orgId === orgId && a.state === "pending"),
     [snapshot.approvals, orgId],
@@ -163,6 +172,8 @@ export function ChatPage({ snapshot, actions }: PageProps) {
         threadsInSpace={threadsInSpace}
         pendingApprovals={pendingApprovalsInSpace}
         attachments={snapshot.chatAttachments}
+        mentions={mentionsAll}
+        slashInvocations={slashInvocationsAll}
         files={files}
         context={{ employees, agents }}
         attachmentFileId={attachmentFileId}
@@ -179,6 +190,8 @@ export function ChatPage({ snapshot, actions }: PageProps) {
           rootMessage={messagesInSpace.find((m) => m.id === selectedThread.rootMessageId) ?? null}
           messages={threadMessages}
           attachments={snapshot.chatAttachments}
+          mentions={mentionsAll}
+          slashInvocations={slashInvocationsAll}
           files={files}
           context={{ employees, agents }}
           onClose={() => setOpenThreadId(null)}

AgentCompany-New/src/renderer/src/pages/TeamPage.tsx

@@ -105,7 +105,7 @@ export function TeamPage({ snapshot, actions }: PageProps) {
       <Dialog title="Hire agent" open={hireOpen} submitLabel="Hire" onClose={() => setHireOpen(false)} onSubmit={submit}>
         <Field label="Name"><input className="input" name="name" required /></Field>
         <Field label="Role"><input className="input" name="role" required /></Field>
-        <Field label="Title"><input className="input" name="title" placeholder="Optional" /></Field>
+        <Field label="Title"><input className="input" name="title" /></Field>
         <Field label="Department"><input className="input" name="department" required /></Field>
         <Field label="Provider">
           <select className="input" name="modelProviderId">
@@ -118,7 +118,6 @@ export function TeamPage({ snapshot, actions }: PageProps) {
             className="input"
             name="modelId"
             list="agent-model-suggestions"
-            placeholder="Leave blank to inherit provider default"
           />
         </Field>
         <datalist id="agent-model-suggestions">

AgentCompany-New/src/renderer/src/pages/chat/ChatComposer.tsx

@@ -4,7 +4,6 @@ import type { FileObjectRecord } from "../../../../shared/domain";
 import { SLASH_COMMANDS } from "./chat-helpers";
 
 export function ChatComposer({
-  spaceName,
   disabled,
   files,
   attachmentFileId,
@@ -12,7 +11,6 @@ export function ChatComposer({
   onSubmit,
   composerRef,
 }: {
-  spaceName: string;
   disabled: boolean;
   files: FileObjectRecord[];
   attachmentFileId: string;
@@ -42,7 +40,6 @@ export function ChatComposer({
           ref={composerRef}
           name="message"
           rows={2}
-          placeholder={spaceName ? `Message #${spaceName}…` : "Select a channel"}
           disabled={disabled}
           aria-label="Message"
           style={{
@@ -77,7 +74,6 @@ export function ChatComposer({
             {files.map((file) => <option key={file.id} value={file.id}>{file.name}</option>)}
           </select>
           <IconButton icon="sparkle" label="Commands" onClick={() => setSlashOpen((open) => !open)} />
-          <span style={{ fontSize: 11, color: "var(--text-3)", marginLeft: 6 }}>/ to invoke a command</span>
           <div style={{ marginLeft: "auto", display: "flex", alignItems: "center", gap: 6 }}>
             <span className="mono" style={{ fontSize: 11, color: "var(--text-3)" }}>⌘↵</span>
             <Button tone="primary" size="small" type="submit" disabled={disabled}><Icon name="send" size={12} /> Send</Button>

AgentCompany-New/src/renderer/src/pages/chat/ChatConversation.tsx

@@ -3,8 +3,10 @@ import { AvatarStack, Icon, IconButton } from "../../shared/ui";
 import type {
   ApprovalRecord,
   ChatAttachmentRecord,
+  ChatMentionRecord,
   ChatMessageRecord,
   ChatSpaceRecord,
+  ChatSlashInvocationRecord,
   ChatThreadRecord,
   FileObjectRecord,
 } from "../../../../shared/domain";
@@ -20,6 +22,8 @@ export function ChatConversation({
   threadsInSpace,
   pendingApprovals,
   attachments,
+  mentions,
+  slashInvocations,
   files,
   context,
   attachmentFileId,
@@ -37,6 +41,8 @@ export function ChatConversation({
   threadsInSpace: ChatThreadRecord[];
   pendingApprovals: ApprovalRecord[];
   attachments: ChatAttachmentRecord[];
+  mentions: ChatMentionRecord[];
+  slashInvocations: ChatSlashInvocationRecord[];
   files: FileObjectRecord[];
   context: MessageContext;
   attachmentFileId: string;
@@ -58,6 +64,8 @@ export function ChatConversation({
             threadsInSpace={threadsInSpace}
             pendingApprovals={pendingApprovals}
             attachments={attachments}
+            mentions={mentions}
+            slashInvocations={slashInvocations}
             files={files}
             context={context}
             onOpenThread={onOpenThread}
@@ -67,7 +75,6 @@ export function ChatConversation({
         )}
       </div>
       <ChatComposer
-        spaceName={space?.name ?? ""}
         disabled={!space}
         files={files}
         attachmentFileId={attachmentFileId}
@@ -114,4 +121,3 @@ function ConversationHeader({
     </header>
   );
 }
-

AgentCompany-New/src/renderer/src/pages/chat/ChatMessageRow.tsx

@@ -2,7 +2,9 @@ import type { ReactNode } from "react";
 import { Avatar, Icon, IconButton } from "../../shared/ui";
 import type {
   ChatAttachmentRecord,
+  ChatMentionRecord,
   ChatMessageRecord,
+  ChatSlashInvocationRecord,
   FileObjectRecord,
 } from "../../../../shared/domain";
 import { formatTime } from "../types";
@@ -11,6 +13,8 @@ import { messageAttachments, senderName, type MessageContext } from "./chat-help
 export function ChatMessageRow({
   message,
   attachments,
+  mentions,
+  slashInvocations,
   files,
   replyCount,
   onOpenThread,
@@ -19,6 +23,8 @@ export function ChatMessageRow({
 }: {
   message: ChatMessageRecord;
   attachments: ChatAttachmentRecord[];
+  mentions: ChatMentionRecord[];
+  slashInvocations: ChatSlashInvocationRecord[];
   files: FileObjectRecord[];
   replyCount: number;
   onOpenThread: (() => void) | null;
@@ -28,6 +34,8 @@ export function ChatMessageRow({
   const name = senderName(message, context);
   const bot = message.senderType === "agent";
   const messageFiles = messageAttachments(message.id, attachments, files);
+  const messageMentions = mentions.filter((mention) => mention.messageId === message.id);
+  const slashInvocation = slashInvocations.find((invocation) => invocation.messageId === message.id) ?? null;
   return (
     <div style={{ display: "flex", gap: compact ? 10 : 12, marginBottom: compact ? 12 : 18 }}>
       <Avatar name={name} size={compact ? "sm" : ""} bot={bot} />
@@ -36,8 +44,13 @@ export function ChatMessageRow({
           <span style={{ fontSize: 13, fontWeight: 540 }}>{name}</span>
           <span className="mono" style={{ fontSize: 11, color: "var(--text-3)" }}>{formatTime(message.createdAt)}</span>
         </div>
+        {slashInvocation && (
+          <div className="pill mono" style={{ marginBottom: 6, width: "fit-content" }}>
+            /{slashInvocation.command}
+          </div>
+        )}
         <div style={{ fontSize: 13, color: "var(--text-1)", lineHeight: 1.5, whiteSpace: "pre-wrap", wordBreak: "break-word" }}>
-          {renderBody(message.bodyMd)}
+          {renderBody(message.bodyMd, messageMentions, context)}
         </div>
         {messageFiles.length > 0 && (
           <div style={{ display: "flex", flexDirection: "column", gap: 8, marginTop: 8 }}>
@@ -70,27 +83,50 @@ export function ChatMessageRow({
   );
 }
 
-function renderBody(body: string): ReactNode {
+function renderBody(body: string, mentions: ChatMentionRecord[], context: MessageContext): ReactNode {
+  if (mentions.length === 0) return body;
   const parts: ReactNode[] = [];
-  const regex = /@([A-Za-z][A-Za-z0-9_-]{1,63})/g;
+  const ordered = [...mentions].sort((a, b) => a.offsetStart - b.offsetStart);
   let lastIndex = 0;
-  let match;
+  for (const mention of ordered) {
-  while ((match = regex.exec(body)) !== null) {
+    if (mention.offsetStart < lastIndex) throw new Error("Message mention offsets overlap.");
-    if (match.index > lastIndex) parts.push(body.slice(lastIndex, match.index));
+    if (mention.offsetStart < 0 || mention.offsetEnd > body.length || mention.offsetStart >= mention.offsetEnd) {
+      throw new Error("Message mention offset is invalid.");
+    }
+    const token = body.slice(mention.offsetStart, mention.offsetEnd);
+    if (!token.startsWith("@")) throw new Error("Message mention token is invalid.");
+    if (mention.offsetStart > lastIndex) parts.push(body.slice(lastIndex, mention.offsetStart));
+    const label = mentionLabel(mention, context);
     parts.push(
       <span
-        key={`m-${match.index}`}
+        key={`m-${mention.messageId}-${mention.offsetStart}`}
         style={{ background: "var(--accent-soft)", color: "var(--accent)", padding: "1px 5px", borderRadius: 4, fontWeight: 500 }}
       >
-        @{match[1]}
+        @{label}
       </span>,
     );
-    lastIndex = match.index + match[0].length;
+    lastIndex = mention.offsetEnd;
   }
   if (lastIndex < body.length) parts.push(body.slice(lastIndex));
   return parts;
 }
 
+function mentionLabel(mention: ChatMentionRecord, context: MessageContext): string {
+  if (mention.targetType === "employee") {
+    const employee = context.employees.find((item) => item.id === mention.targetId);
+    if (!employee) throw new Error("Message mention employee target is missing.");
+    return employee.displayName;
+  }
+  if (mention.targetType === "agent") {
+    const agent = context.agents.find((item) => item.id === mention.targetId);
+    if (!agent) throw new Error("Message mention agent target is missing.");
+    return agent.name;
+  }
+  if (mention.targetType === "board") return "Board";
+  if (mention.targetType === "org_group" && mention.targetId.endsWith(":oncall")) return "OnCall";
+  throw new Error("Message mention target type is unsupported.");
+}
+
 function AttachmentCard({ file }: { file: FileObjectRecord }) {
   return (
     <div

AgentCompany-New/src/renderer/src/pages/chat/ChatThreadPanel.tsx

@@ -2,7 +2,9 @@ import type { FormEvent } from "react";
 import { Button, Icon, IconButton } from "../../shared/ui";
 import type {
   ChatAttachmentRecord,
+  ChatMentionRecord,
   ChatMessageRecord,
+  ChatSlashInvocationRecord,
   FileObjectRecord,
 } from "../../../../shared/domain";
 import { formatTime } from "../types";
@@ -13,6 +15,8 @@ export function ChatThreadPanel({
   rootMessage,
   messages,
   attachments,
+  mentions,
+  slashInvocations,
   files,
   context,
   onClose,
@@ -21,6 +25,8 @@ export function ChatThreadPanel({
   rootMessage: ChatMessageRecord | null;
   messages: ChatMessageRecord[];
   attachments: ChatAttachmentRecord[];
+  mentions: ChatMentionRecord[];
+  slashInvocations: ChatSlashInvocationRecord[];
   files: FileObjectRecord[];
   context: MessageContext;
   onClose: () => void;
@@ -54,6 +60,8 @@ export function ChatThreadPanel({
               <ChatMessageRow
                 message={rootMessage}
                 attachments={attachments}
+                mentions={mentions}
+                slashInvocations={slashInvocations}
                 files={files}
                 replyCount={0}
                 onOpenThread={null}
@@ -68,6 +76,8 @@ export function ChatThreadPanel({
             key={message.id}
             message={message}
             attachments={attachments}
+            mentions={mentions}
+            slashInvocations={slashInvocations}
             files={files}
             replyCount={0}
             onOpenThread={null}
@@ -81,7 +91,6 @@ export function ChatThreadPanel({
           <textarea
             name="message"
             rows={2}
-            placeholder="Reply in thread…"
             aria-label="Thread reply"
             style={{ width: "100%", border: 0, resize: "none", outline: "none", fontSize: 13, background: "transparent", padding: 0, minHeight: 36 }}
             onKeyDown={(event) => {

AgentCompany-New/src/renderer/src/pages/chat/ChatTimeline.tsx

@@ -3,7 +3,9 @@ import { Button, Icon, Pill } from "../../shared/ui";
 import type {
   ApprovalRecord,
   ChatAttachmentRecord,
+  ChatMentionRecord,
   ChatMessageRecord,
+  ChatSlashInvocationRecord,
   ChatThreadRecord,
   FileObjectRecord,
 } from "../../../../shared/domain";
@@ -16,6 +18,8 @@ export function ChatTimeline({
   threadsInSpace,
   pendingApprovals,
   attachments,
+  mentions,
+  slashInvocations,
   files,
   context,
   onOpenThread,
@@ -27,6 +31,8 @@ export function ChatTimeline({
   threadsInSpace: ChatThreadRecord[];
   pendingApprovals: ApprovalRecord[];
   attachments: ChatAttachmentRecord[];
+  mentions: ChatMentionRecord[];
+  slashInvocations: ChatSlashInvocationRecord[];
   files: FileObjectRecord[];
   context: MessageContext;
   onOpenThread: (threadId: string) => void;
@@ -50,6 +56,8 @@ export function ChatTimeline({
         key={message.id}
         message={message}
         attachments={attachments}
+        mentions={mentions}
+        slashInvocations={slashInvocations}
         files={files}
         replyCount={replyCount}
         onOpenThread={thread ? () => onOpenThread(thread.id) : null}

AgentCompany-New/src/renderer/src/pages/settings/ProvidersPanel.tsx

@@ -179,7 +179,6 @@ function CloudFieldsForm({ entry, provider }: { entry: ProviderCatalogEntry; pro
           name="cloudBaseUrl"
           value={state.baseUrl}
           onChange={(event) => update({ baseUrl: event.target.value })}
-          placeholder="https://"
         />
       </Field>
       <Field label="Region">

AgentCompany-New/src/shared/domain.ts

@@ -216,6 +216,23 @@ export interface ChatAttachmentRecord {
   previewKey: string | null;
 }
 
+export interface ChatMentionRecord {
+  messageId: string;
+  targetType: "employee" | "agent" | "board" | "org_group";
+  targetId: string;
+  offsetStart: number;
+  offsetEnd: number;
+}
+
+export interface ChatSlashInvocationRecord {
+  id: string;
+  messageId: string;
+  command: string;
+  argsJson: string;
+  resultRef: string | null;
+  createdAt: string;
+}
+
 export interface ChatPresenceRecord {
   principalType: string;
   principalId: string;
@@ -426,6 +443,8 @@ export interface AppSnapshot {
   chatMessages: ChatMessageRecord[];
   chatThreads: ChatThreadRecord[];
   chatAttachments: ChatAttachmentRecord[];
+  chatMentions: ChatMentionRecord[];
+  chatSlashInvocations: ChatSlashInvocationRecord[];
   chatPresence: ChatPresenceRecord[];
   chatReadStates: ChatReadStateRecord[];
   files: FileObjectRecord[];

AgentCompany-New/tests/e2e/desktop.spec.ts

@@ -57,9 +57,10 @@ test("onboards, hires, and creates work in the Electron shell", async () => {
     await page.getByLabel("Topic").fill("Release coordination");
     await page.locator(".modal").getByRole("button", { name: "Create" }).click();
     await expect(page.getByText("release").first()).toBeVisible();
-    await page.getByRole("textbox", { name: "Message" }).fill("Release channel opened.");
+    await page.getByRole("textbox", { name: "Message" }).fill("/handoff @Board review release plan");
     await page.getByRole("button", { name: "Send" }).click();
-    await expect(page.getByText("Release channel opened.")).toBeVisible();
+    await expect(page.getByText("@Board").first()).toBeVisible();
+    await expect(page.getByText("/handoff").first()).toBeVisible();
 
     await page.getByRole("button", { name: "Social" }).click();
     await page.getByRole("button", { name: "Connect account" }).click();

AgentCompany-New/tests/unit/domain-services.test.ts

@@ -235,6 +235,8 @@ describe("domain services", () => {
     expect(state.chatMessages).toHaveLength(1);
     expect(state.chatThreads).toHaveLength(1);
     expect(state.chatAttachments).toHaveLength(1);
+    expect(state.chatMentions[0]).toMatchObject({ targetType: "board", targetId: orgId });
+    expect(state.chatSlashInvocations[0]).toMatchObject({ command: "handoff" });
     expect(state.chatPresence).toHaveLength(1);
     const slash = connection.db.prepare("select command from chat_slash_invocations").get() as { command: string };
     const mention = connection.db.prepare("select target_type, target_id from chat_mentions").get() as { target_type: string; target_id: string };