feat: add TranscriptChatModal and TranscriptChatButton components

.flow/tasks/fn-1.6.json

@@ -1,14 +1,23 @@
 {
-  "assignee": null,
+  "assignee": "igor.loskutoff@gmail.com",
   "claim_note": "",
-  "claimed_at": null,
+  "claimed_at": "2026-01-13T00:52:01.366013Z",
   "created_at": "2026-01-12T22:41:17.835044Z",
   "depends_on": [],
   "epic": "fn-1",
+  "evidence": {
+    "commits": [
+      "d5a77087594b3b54150e78466132f2dfa001901b"
+    ],
+    "prs": [],
+    "tests": [
+      "pnpm tsc --noEmit"
+    ]
+  },
   "id": "fn-1.6",
   "priority": null,
   "spec_path": ".flow/tasks/fn-1.6.md",
-  "status": "todo",
+  "status": "done",
   "title": "Chat dialog component",
-  "updated_at": "2026-01-12T22:41:17.835218Z"
+  "updated_at": "2026-01-13T00:58:52.502248Z"
 }

.flow/tasks/fn-1.6.md

@@ -7,9 +7,11 @@ TBD
 - [ ] TBD
 
 ## Done summary
-TBD
-
+- Created TranscriptChatModal component with Dialog UI
+- Added TranscriptChatButton floating action button
+- Implemented message display with streaming indicator
+- Added input field with Enter key support
 ## Evidence
-- Commits:
-- Tests:
-- PRs:
+- Commits: d5a77087594b3b54150e78466132f2dfa001901b
+- Tests: pnpm tsc --noEmit
+- PRs:

www/app/(app)/transcripts/TranscriptChatModal.tsx

@@ -0,0 +1,93 @@
+"use client";
+
+import { useState } from "react";
+import { Box, Dialog, Input, IconButton } from "@chakra-ui/react";
+import { MessageCircle } from "lucide-react";
+import type { Message } from "./useTranscriptChat";
+
+interface TranscriptChatModalProps {
+  open: boolean;
+  onClose: () => void;
+  messages: Message[];
+  sendMessage: (text: string) => void;
+  isStreaming: boolean;
+  currentStreamingText: string;
+}
+
+export function TranscriptChatModal({
+  open,
+  onClose,
+  messages,
+  sendMessage,
+  isStreaming,
+  currentStreamingText,
+}: TranscriptChatModalProps) {
+  const [input, setInput] = useState("");
+
+  const handleSend = () => {
+    if (!input.trim()) return;
+    sendMessage(input);
+    setInput("");
+  };
+
+  return (
+    <Dialog.Root open={open} onOpenChange={(e) => !e.open && onClose()}>
+      <Dialog.Backdrop />
+      <Dialog.Positioner>
+        <Dialog.Content maxW="500px" h="600px">
+          <Dialog.Header>Transcript Chat</Dialog.Header>
+
+          <Dialog.Body overflowY="auto">
+            {messages.map((msg) => (
+              <Box
+                key={msg.id}
+                p={3}
+                mb={2}
+                bg={msg.role === "user" ? "blue.50" : "gray.50"}
+                borderRadius="md"
+              >
+                {msg.text}
+              </Box>
+            ))}
+
+            {isStreaming && (
+              <Box p={3} bg="gray.50" borderRadius="md">
+                {currentStreamingText}
+                <Box as="span" className="animate-pulse">
+                  ▊
+                </Box>
+              </Box>
+            )}
+          </Dialog.Body>
+
+          <Dialog.Footer>
+            <Input
+              value={input}
+              onChange={(e) => setInput(e.target.value)}
+              onKeyDown={(e) => e.key === "Enter" && handleSend()}
+              placeholder="Ask about transcript..."
+              disabled={isStreaming}
+            />
+          </Dialog.Footer>
+        </Dialog.Content>
+      </Dialog.Positioner>
+    </Dialog.Root>
+  );
+}
+
+export function TranscriptChatButton({ onClick }: { onClick: () => void }) {
+  return (
+    <IconButton
+      position="fixed"
+      bottom="24px"
+      right="24px"
+      onClick={onClick}
+      size="lg"
+      colorPalette="blue"
+      borderRadius="full"
+      aria-label="Open chat"
+    >
+      <MessageCircle />
+    </IconButton>
+  );
+}