Files
NexusOS/interface/web/src/Chatbot.jsx
T
janvanwan 42eaed647a feat: sync with upstream — v1.2.0, in-app updates, Projects, modules
Brings the public tree back in line with the development repo after several
weeks of drift caused by a stale publish include list.

New:
- In-app update path: GET /update/check compares the checkout against
  origin/main and POST /update/apply runs `ncp upgrade` detached (pull,
  rebuild, restart). The sidebar shows the version, checks on click, and
  offers an "update available" pill.
- Projects: a project workspace groups chats and RAG documents, with
  per-project instructions and document retrieval scoped to the active
  project. Replaces the standalone Documents page.
- modules/: auto-discovered feature plugins (mail, network) with their
  frontend counterparts and tests.
- Memory curation runs in-process (synapse/memory/curator.py) on the chat
  model when a conversation goes idle. The separate memory service on :8001
  is gone, along with the launcher lines that started it.

Also: the KDE theme, panel and Promethean terminal assets, the full test
suite, and VERSION 1.2.0.

🤖 Generated with [Claude Code](https://claude.com/claude-code)
2026-08-25 09:13:55 -05:00

859 lines
36 KiB
React

import { useState, useRef, useEffect } from "react";
import { API_BASE } from "./config";
import { Markdown } from "./Markdown";
export function Chatbot({ visible = true, conversationId, setConversationId, onConversationChanged }) {
const [messages, setMessages] = useState([]);
const [input, setInput] = useState("");
const [loading, setLoading] = useState(false);
const [queue, setQueue] = useState([]); // messages typed while a reply was streaming, sent in order once it's free
const [modelList, setModelList] = useState([]);
const [selectedModel, setSelectedModel] = useState(""); // "" = auto
const [autoModel, setAutoModel] = useState(null);
const [think, setThink] = useState(false); // extended thinking, mirrors Settings
const [showPicker, setShowPicker] = useState(false);
const [copiedIdx, setCopiedIdx] = useState(null);
const [memoryToast, setMemoryToast] = useState(null);
const [images, setImages] = useState([]); // {name, b64} for vision models
const [activeTool, setActiveTool] = useState(null); // playbook tool currently running
const [pendingApproval, setPendingApproval] = useState(null); // [{name, arguments}] awaiting yes/no
const [approvalToken, setApprovalToken] = useState(null); // single-use token authorizing /chat/approve
const [editingIdx, setEditingIdx] = useState(null); // user message being edited
const [editText, setEditText] = useState("");
const [listening, setListening] = useState(false); // mic dictation active
const [transcribing, setTranscribing] = useState(false); // local STT running
const [sttLocal, setSttLocal] = useState(false); // backend Whisper available
const [speakingIdx, setSpeakingIdx] = useState(null); // message being read aloud
const recognitionRef = useRef(null);
const mediaRecRef = useRef(null);
// Web Speech API — browser-native, no backend/model. Absent on unsupported browsers.
const SpeechRec = typeof window !== "undefined" && (window.SpeechRecognition || window.webkitSpeechRecognition);
const ttsSupported = typeof window !== "undefined" && "speechSynthesis" in window;
const canRecord = typeof navigator !== "undefined" && navigator.mediaDevices && window.MediaRecorder;
// Prefer local Whisper (on-device) over browser speech (Chrome routes audio to Google).
useEffect(() => {
fetch(`${API_BASE}/stt/status`).then(r => r.ok ? r.json() : null)
.then(d => setSttLocal(Boolean(d && d.available))).catch(() => {});
}, []);
const _appendTranscript = (text) => {
if (text) setInput(prev => (prev ? prev + " " : "") + text);
};
// Local path: record audio, POST to /stt (faster-whisper transcribes on-device).
const startLocalDictation = async () => {
try {
const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
const rec = new MediaRecorder(stream);
const chunks = [];
rec.ondataavailable = e => e.data.size && chunks.push(e.data);
rec.onstop = async () => {
stream.getTracks().forEach(t => t.stop());
setListening(false);
setTranscribing(true);
try {
const b64 = await new Promise((res) => {
const fr = new FileReader();
fr.onload = () => res(String(fr.result).split(",")[1]);
fr.readAsDataURL(new Blob(chunks, { type: rec.mimeType }));
});
const r = await fetch(`${API_BASE}/stt`, {
method: "POST", headers: { "Content-Type": "application/json" },
body: JSON.stringify({ audio: b64 }),
});
if (r.ok) _appendTranscript((await r.json()).text);
} catch { /* ignore */ } finally {
setTranscribing(false);
}
};
mediaRecRef.current = rec;
setListening(true);
rec.start();
} catch { setListening(false); }
};
const startBrowserDictation = () => {
const rec = new SpeechRec();
rec.lang = "en-US";
rec.interimResults = false;
rec.onresult = (e) => _appendTranscript(Array.from(e.results).map(r => r[0].transcript).join(" ").trim());
rec.onend = () => setListening(false);
rec.onerror = () => setListening(false);
recognitionRef.current = rec;
setListening(true);
rec.start();
};
const toggleMic = () => {
if (transcribing) return;
if (listening) {
if (sttLocal && mediaRecRef.current) mediaRecRef.current.stop();
else recognitionRef.current?.stop();
return;
}
if (sttLocal && canRecord) startLocalDictation();
else if (SpeechRec) startBrowserDictation();
};
// Read a reply aloud (light markdown strip so symbols aren't spoken).
const speak = (idx, text) => {
if (!ttsSupported) return;
window.speechSynthesis.cancel();
if (speakingIdx === idx) { setSpeakingIdx(null); return; }
const clean = text.replace(/[*_`#>]/g, "").replace(/\[(.*?)\]\(.*?\)/g, "$1");
const u = new SpeechSynthesisUtterance(clean);
u.onend = () => setSpeakingIdx(null);
setSpeakingIdx(idx);
window.speechSynthesis.speak(u);
};
const abortRef = useRef(null);
const messagesEndRef = useRef(null);
const pickerRef = useRef(null);
useEffect(() => {
messagesEndRef.current?.scrollIntoView({ behavior: "smooth" });
}, [messages]);
useEffect(() => {
if (!conversationId) return;
if (abortRef.current) abortRef.current.abort();
let cancelled = false;
fetch(`${API_BASE}/conversations/${conversationId}`)
.then(r => r.ok ? r.json() : null)
.then(data => {
if (cancelled) return;
// tokens/model are persisted per message; elapsed/rate are live-only.
setMessages(data?.messages?.map(m => ({
role: m.role, content: m.content, model: m.model,
stats: m.tokens ? { tokens: m.tokens } : undefined,
})) || []);
})
.catch(() => { if (!cancelled) setMessages([]); });
return () => { cancelled = true; };
}, [conversationId]);
// Keyed on `visible`, not []: this component stays mounted while other pages
// show (App hides it with display:none so an in-flight reply survives
// navigation), so a mount-once fetch left the picker showing whatever was
// installed when the tab first opened — a model pulled on the Models page
// didn't appear here until a full browser reload.
useEffect(() => {
if (!visible) return;
Promise.all([
fetch(`${API_BASE}/models`).then(r => r.ok ? r.json() : null),
fetch(`${API_BASE}/settings`).then(r => r.ok ? r.json() : null),
]).then(([models, settings]) => {
if (models?.models) setModelList(models.models);
if (models?.selected) setAutoModel(models.selected);
if (settings) {
setSelectedModel(settings.model || "");
setThink(!!settings.think);
}
}).catch(() => {});
}, [visible]);
useEffect(() => {
if (!showPicker) return;
const handle = (e) => {
if (pickerRef.current && !pickerRef.current.contains(e.target)) setShowPicker(false);
};
document.addEventListener("mousedown", handle);
return () => document.removeEventListener("mousedown", handle);
}, [showPicker]);
// Declared ahead of sendMessage: it is called from there, and a const arrow
// defined further down is still in the TDZ as far as the linter is concerned.
const updateAssistant = (index, text) => {
setMessages(prev => {
const updated = [...prev];
updated[index] = { ...updated[index], content: text };
return updated;
});
};
const setModelChoice = async (model) => {
setSelectedModel(model);
setShowPicker(false);
try {
await fetch(`${API_BASE}/settings`, {
method: "PUT",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ model }),
});
} catch { /* persisting the model choice is best-effort */ }
};
const toggleThink = async () => {
const next = !think;
setThink(next);
try {
await fetch(`${API_BASE}/settings`, {
method: "PUT",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ think: next }),
});
} catch { /* persisting the toggle is best-effort */ }
};
const startNewChat = () => {
if (abortRef.current) abortRef.current.abort();
setInput("");
setQueue([]);
setLoading(false);
setConversationId(crypto.randomUUID());
};
const onImagePick = (e) => {
const files = Array.from(e.target.files || []);
files.forEach(file => {
const reader = new FileReader();
reader.onload = () => {
const b64 = String(reader.result || "").split(",")[1]; // strip data: prefix
if (b64) setImages(prev => [...prev, { name: file.name, b64 }]);
};
reader.readAsDataURL(file);
});
e.target.value = "";
};
// Shared streaming core: POST /chat/stream and fold tokens into the assistant
// message at `assistantIndex`. Used by send, regenerate, and edit-and-resend.
const streamAssistant = async ({ message, history, images: imgs, assistantIndex }) => {
setLoading(true);
// Abort previous stream if still open
if (abortRef.current) abortRef.current.abort();
const controller = new AbortController();
abortRef.current = controller;
try {
const response = await fetch(`${API_BASE}/chat/stream`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
message,
conversation_id: conversationId,
history,
think,
...(imgs && imgs.length ? { images: imgs } : {}),
}),
signal: controller.signal,
});
if (!response.ok) {
const text = await response.text();
updateAssistant(assistantIndex, `Error: ${text}`);
setLoading(false);
return;
}
const reader = response.body.getReader();
const decoder = new TextDecoder();
let buffer = "";
let pendingEventType = null;
while (true) {
const { value, done } = await reader.read();
if (done) break;
buffer += decoder.decode(value, { stream: true });
const lines = buffer.split("\n");
buffer = lines.pop();
for (const line of lines) {
if (line.startsWith("event: ")) {
pendingEventType = line.slice(7).trim();
continue;
}
if (line.startsWith("data: ")) {
const payload = line.slice(6);
if (!payload.trim()) { pendingEventType = null; continue; }
if (pendingEventType === "meta") {
try {
const stats = JSON.parse(payload);
// Tag this message with the model that answered and its token stats
setMessages(prev => {
const updated = [...prev];
updated[assistantIndex] = { ...updated[assistantIndex], model: stats.model, stats };
return updated;
});
} catch { /* ignore */ }
pendingEventType = null;
continue;
}
if (pendingEventType === "memory") {
try {
const mem = JSON.parse(payload);
setMemoryToast(mem);
setTimeout(() => setMemoryToast(null), 5000);
} catch { /* ignore */ }
pendingEventType = null;
continue;
}
if (pendingEventType === "status") {
try { setActiveTool(JSON.parse(payload).tool); } catch { /* ignore */ }
pendingEventType = null;
continue;
}
if (pendingEventType === "tool_request") {
try {
const parsed = JSON.parse(payload);
setPendingApproval(parsed.actions || []);
setApprovalToken(parsed.token || null);
} catch { /* ignore */ }
pendingEventType = null;
continue;
}
if (pendingEventType === "sources") {
try {
const src = JSON.parse(payload).sources;
setMessages(prev => {
const updated = [...prev];
updated[assistantIndex] = { ...updated[assistantIndex], sources: src };
return updated;
});
} catch { /* ignore */ }
pendingEventType = null;
continue;
}
if (pendingEventType === "done") {
// Answer is complete; re-enable input while the backend finishes
// slow post-processing (title, memory) on the still-open stream.
setLoading(false);
setActiveTool(null);
setPendingApproval(null);
pendingEventType = null;
continue;
}
if (pendingEventType === "title") {
if (onConversationChanged) onConversationChanged();
pendingEventType = null;
continue;
}
if (pendingEventType === "error") {
try {
const err = JSON.parse(payload);
updateAssistant(assistantIndex, `Error: ${err.detail || payload}`);
} catch {
updateAssistant(assistantIndex, `Error: ${payload}`);
}
pendingEventType = null;
setLoading(false);
return;
}
pendingEventType = null;
let token = payload;
try { token = JSON.parse(payload); } catch { /* plain text fallback */ }
if (activeTool) setActiveTool(null); // tokens started -> tools done
if (pendingApproval) setPendingApproval(null);
setMessages(prev => {
const updated = [...prev];
updated[assistantIndex] = {
...updated[assistantIndex],
content: (updated[assistantIndex].content || "") + token,
};
return updated;
});
}
}
}
} catch (err) {
if (err.name !== "AbortError") {
updateAssistant(assistantIndex, `Connection error: ${err.message}`);
}
} finally {
setLoading(false);
if (onConversationChanged) onConversationChanged();
}
};
const histBefore = (index) =>
messages.slice(0, index).filter(m => m.content.trim() !== "")
.map(m => ({ role: m.role, content: m.content }));
// Shared by an immediate send and an auto-flushed queued message.
const doSend = async (userMessage, outImages = []) => {
// Note any attached images so image-only turns aren't blank
const shownContent = outImages.length
? `${userMessage}${userMessage ? "\n\n" : ""}📷 ${outImages.length} image${outImages.length === 1 ? "" : "s"} attached`
: userMessage;
const history = histBefore(messages.length);
const assistantIndex = messages.length + 1;
setMessages(prev => [...prev, { role: "user", content: shownContent }, { role: "assistant", content: "" }]);
await streamAssistant({ message: userMessage, history, images: outImages, assistantIndex });
};
const sendMessage = async () => {
if ((!input.trim() && images.length === 0) || loading) return;
const userMessage = input.trim();
const outImages = images.map(i => i.b64);
setInput("");
setImages([]);
await doSend(userMessage, outImages);
};
// Enter while a reply is streaming queues the message instead of sending it;
// it's auto-sent, in order, once the current reply finishes (see the flush effect below).
const queueMessage = () => {
const text = input.trim();
if (!text) return;
setQueue(prev => [...prev, text]);
setInput("");
};
const removeQueued = (idx) => setQueue(prev => prev.filter((_, i) => i !== idx));
// Flush one queued message each time the box goes idle.
useEffect(() => {
if (loading || queue.length === 0) return;
const [next, ...rest] = queue;
setQueue(rest);
doSend(next);
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [loading, queue]);
const regenerate = async () => {
if (loading) return;
const lastUserIdx = messages.map(m => m.role).lastIndexOf("user");
if (lastUserIdx < 0) return;
const userMessage = messages[lastUserIdx].content;
const history = histBefore(lastUserIdx);
const base = messages.slice(0, lastUserIdx + 1); // drop the old assistant reply
setMessages([...base, { role: "assistant", content: "" }]);
await streamAssistant({ message: userMessage, history, images: [], assistantIndex: base.length });
};
const editAndResend = async (index, newText) => {
if (loading || !newText.trim()) return;
const history = histBefore(index);
const base = [...messages.slice(0, index), { role: "user", content: newText.trim() }];
setEditingIdx(null);
setMessages([...base, { role: "assistant", content: "" }]);
await streamAssistant({ message: newText.trim(), history, images: [], assistantIndex: base.length });
};
// Approve or deny the pending action tool(s); the open chat stream resumes.
const resolveApproval = async (approve) => {
const req = pendingApproval || [];
const token = approvalToken;
setPendingApproval(null);
setApprovalToken(null);
const decisions = {};
req.forEach(a => { decisions[a.name] = approve; });
try {
await fetch(`${API_BASE}/chat/approve`, {
method: "POST", headers: { "Content-Type": "application/json" },
body: JSON.stringify({ conversation_id: conversationId, token, decisions }),
});
} catch { /* ignore */ }
};
const stopGeneration = () => {
if (abortRef.current) abortRef.current.abort();
setLoading(false);
setActiveTool(null);
if (pendingApproval) resolveApproval(false); // stopping = deny pending actions
};
const handleKeyDown = (e) => {
if (e.key === "Enter" && !e.shiftKey) {
e.preventDefault();
if (loading) queueMessage();
else sendMessage();
}
};
return (
<div style={{ display: "flex", flexDirection: "column", height: "100%", flexGrow: 1 }}>
<div style={{
flexGrow: 1,
background: "#161616",
border: "1px solid #333",
borderRadius: "12px",
padding: "1rem",
display: "flex",
flexDirection: "column",
overflow: "hidden"
}}>
{/* Header */}
<div style={{ display: "flex", justifyContent: "space-between", alignItems: "center", marginBottom: "0.75rem" }}>
<div style={{ display: "flex", alignItems: "center", gap: "0.75rem" }}>
<span style={{ fontSize: "0.85rem", color: "#555" }}>
{messages.length === 0 ? "New conversation" : `${Math.ceil(messages.length / 2)} exchange${messages.length > 2 ? "s" : ""}`}
</span>
<div ref={pickerRef} style={{ position: "relative" }}>
<button
onClick={() => setShowPicker(p => !p)}
style={{
fontSize: "0.7rem",
color: "#7aa",
background: showPicker ? "#1e2e2e" : "#1a2a2a",
border: "1px solid #2a4a4a",
borderRadius: "4px",
padding: "0.15rem 0.5rem",
cursor: "pointer",
letterSpacing: "0.03em",
display: "flex",
alignItems: "center",
gap: "0.3rem",
}}
>
{!selectedModel && <span style={{ color: "#4a6a6a" }}>auto ·</span>}
{selectedModel || autoModel || "no model"}
<span style={{ color: "#4a7a7a", fontSize: "0.6rem" }}></span>
</button>
{showPicker && (
<div style={{
position: "absolute",
top: "calc(100% + 4px)",
left: 0,
background: "#1a1a1a",
border: "1px solid #333",
borderRadius: "8px",
zIndex: 100,
minWidth: "200px",
maxHeight: "240px",
overflowY: "auto",
boxShadow: "0 4px 16px rgba(0,0,0,0.6)",
}}>
<div
onClick={() => setModelChoice("")}
style={{
padding: "0.55rem 0.85rem",
cursor: "pointer",
fontSize: "0.8rem",
color: !selectedModel ? "#7aa" : "#888",
background: !selectedModel ? "#1a2a2a" : "transparent",
borderBottom: "1px solid #262626",
display: "flex",
justifyContent: "space-between",
alignItems: "center",
}}
>
<span>Auto <span style={{ color: "#445", fontSize: "0.7rem" }}>{autoModel ? `(${autoModel})` : ""}</span></span>
{!selectedModel && <span></span>}
</div>
{modelList.map(m => (
<div
key={m}
onClick={() => setModelChoice(m)}
style={{
padding: "0.55rem 0.85rem",
cursor: "pointer",
fontSize: "0.8rem",
color: selectedModel === m ? "#7aa" : "#ccc",
background: selectedModel === m ? "#1a2a2a" : "transparent",
display: "flex",
justifyContent: "space-between",
alignItems: "center",
}}
>
<span>{m}</span>
{selectedModel === m && <span></span>}
</div>
))}
</div>
)}
</div>
<button
onClick={toggleThink}
title={think ? "Extended thinking is on — click to turn off" : "Extended thinking is off — click to turn on"}
style={{
fontSize: "0.7rem",
color: think ? "#c4b5fd" : "#888",
background: think ? "#1e1a2e" : "#1a1a1a",
border: "1px solid " + (think ? "#7c3aed" : "#2a2a2a"),
borderRadius: "4px",
padding: "0.15rem 0.5rem",
cursor: "pointer",
letterSpacing: "0.03em",
display: "flex",
alignItems: "center",
gap: "0.3rem",
}}
>
🧠 Think
<span style={{ fontSize: "0.6rem", color: think ? "#8aff8a" : "#555" }}>
{think ? "on" : "off"}
</span>
</button>
</div>
<button
onClick={startNewChat}
disabled={loading}
style={{
padding: "0.4rem 0.85rem",
background: "#222",
color: "#aaa",
border: "1px solid #444",
borderRadius: "6px",
cursor: loading ? "default" : "pointer",
fontSize: "0.8rem",
opacity: loading ? 0.5 : 1,
}}
>
New Chat
</button>
</div>
<div style={{
flexGrow: 1,
overflowY: "auto",
marginBottom: "1rem",
paddingRight: "0.5rem"
}}>
{messages.length === 0 ? (
<div style={{ color: "#666", textAlign: "center", paddingTop: "2rem" }}>
<p>Start a conversation with the chatbot...</p>
</div>
) : (
messages.map((msg, idx) => (
<div
key={idx}
style={{
marginBottom: "1rem",
display: "flex",
flexDirection: "column",
alignItems: msg.role === "user" ? "flex-end" : "flex-start",
}}
>
<div
style={{
maxWidth: msg.role === "user" ? "70%" : "90%",
width: msg.role === "assistant" ? "100%" : undefined,
padding: "0.9rem",
borderRadius: "10px",
background: msg.role === "user" ? "#007acc" : "#262626",
color: "#eee",
wordWrap: "break-word",
boxSizing: "border-box",
}}
>
{msg.role === "user" && editingIdx === idx ? (
<div style={{ display: "flex", flexDirection: "column", gap: "0.4rem" }}>
<textarea
value={editText}
onChange={e => setEditText(e.target.value)}
rows={3}
style={{ width: "100%", padding: "0.5rem", background: "#0a3a5c", color: "#fff", border: "1px solid #0099ff", borderRadius: "8px", resize: "vertical", boxSizing: "border-box" }}
/>
<div style={{ display: "flex", gap: "0.4rem", justifyContent: "flex-end" }}>
<button onClick={() => editAndResend(idx, editText)} disabled={loading || !editText.trim()}
style={{ padding: "0.3rem 0.7rem", fontSize: "0.8rem", background: "#0099ff", color: "#fff", border: "none", borderRadius: "6px", cursor: "pointer" }}>
Save &amp; resend
</button>
<button onClick={() => setEditingIdx(null)}
style={{ padding: "0.3rem 0.7rem", fontSize: "0.8rem", background: "transparent", color: "#cce", border: "1px solid #0099ff", borderRadius: "6px", cursor: "pointer" }}>
Cancel
</button>
</div>
</div>
) : msg.role === "user"
? <span style={{ whiteSpace: "pre-wrap" }}>{msg.content}</span>
: msg.content
? <Markdown content={msg.content} />
: <span style={{ color: "#aaa" }}>Thinking...</span>
}
</div>
{msg.sources && msg.sources.length > 0 && (
<div style={{ marginTop: "0.35rem", display: "flex", flexWrap: "wrap", gap: "0.35rem", alignItems: "center" }}>
<span style={{ fontSize: "0.7rem", color: "#777" }}>Sources:</span>
{msg.sources.map((s, i) => (
<span key={i} style={{ fontSize: "0.72rem", color: "#8ab4ff", background: "#1a2433", border: "1px solid #2a3a52", borderRadius: "6px", padding: "0.1rem 0.45rem" }}>
📄 {s}
</span>
))}
</div>
)}
{msg.content && editingIdx !== idx && (
<div style={{ display: "flex", gap: "0.25rem", marginTop: "0.25rem" }}>
<button
onClick={() => {
navigator.clipboard.writeText(msg.content).then(() => {
setCopiedIdx(idx);
setTimeout(() => setCopiedIdx(null), 1500);
});
}}
style={{ padding: "0.15rem 0.5rem", fontSize: "0.7rem", color: copiedIdx === idx ? "#4caf50" : "#555", background: "transparent", border: "none", cursor: "pointer" }}
>
{copiedIdx === idx ? "Copied!" : "Copy"}
</button>
{msg.role === "user" && !loading && (
<button
onClick={() => { setEditingIdx(idx); setEditText(msg.content); }}
style={{ padding: "0.15rem 0.5rem", fontSize: "0.7rem", color: "#555", background: "transparent", border: "none", cursor: "pointer" }}
>
Edit
</button>
)}
{msg.role === "assistant" && !loading && idx === messages.length - 1 && (
<button
onClick={regenerate}
style={{ padding: "0.15rem 0.5rem", fontSize: "0.7rem", color: "#555", background: "transparent", border: "none", cursor: "pointer" }}
>
Regenerate
</button>
)}
{msg.stats && (
<span style={{ padding: "0.15rem 0.5rem", fontSize: "0.7rem", color: "#555" }}>
{msg.stats.tokens} tok
{msg.stats.elapsed_s ? ` · ${msg.stats.elapsed_s}s` : ""}
{msg.stats.tokens_per_s > 0 ? ` · ${msg.stats.tokens_per_s} t/s` : ""}
{msg.model ? ` · ${msg.model}` : ""}
</span>
)}
{msg.role === "assistant" && ttsSupported && (
<button
onClick={() => speak(idx, msg.content)}
title={speakingIdx === idx ? "Stop" : "Read aloud"}
style={{ padding: "0.15rem 0.5rem", fontSize: "0.7rem", color: speakingIdx === idx ? "#4caf50" : "#555", background: "transparent", border: "none", cursor: "pointer" }}
>
{speakingIdx === idx ? "🔊 Stop" : "🔊 Speak"}
</button>
)}
</div>
)}
</div>
))
)}
<div ref={messagesEndRef} />
</div>
{pendingApproval && (
<div style={{ marginBottom: "0.5rem", padding: "0.7rem 0.9rem", background: "#2a2418", border: "1px solid #6a5a2a", borderRadius: "10px" }}>
<div style={{ color: "#e8c65a", fontSize: "0.9rem", marginBottom: "0.5rem" }}>
⚠️ The assistant wants to run:
{" "}
{pendingApproval.map((a, i) => (
<code key={i} style={{ color: "#fff", background: "#000", padding: "0.05rem 0.35rem", borderRadius: "4px", marginRight: "0.35rem" }}>
{a.name}({a.arguments ? Object.values(a.arguments).join(", ") : ""})
</code>
))}
</div>
<div style={{ display: "flex", gap: "0.5rem" }}>
<button onClick={() => resolveApproval(true)}
style={{ padding: "0.4rem 1rem", background: "#2a5a2a", color: "#8aff8a", border: "1px solid #3a7a3a", borderRadius: "8px", cursor: "pointer" }}>
Approve
</button>
<button onClick={() => resolveApproval(false)}
style={{ padding: "0.4rem 1rem", background: "#3a1a1a", color: "#ff8a80", border: "1px solid #5a2a2a", borderRadius: "8px", cursor: "pointer" }}>
Deny
</button>
</div>
</div>
)}
{activeTool && (
<div style={{ marginBottom: "0.5rem", color: "#8ab4ff", fontSize: "0.9rem" }}>
🔧 running tool: {activeTool}
</div>
)}
{images.length > 0 && (
<div style={{ display: "flex", flexWrap: "wrap", gap: "0.5rem", marginBottom: "0.5rem" }}>
{images.map((img, i) => (
<span key={i} style={{ display: "inline-flex", alignItems: "center", gap: "0.4rem", padding: "0.35rem 0.6rem", background: "#1a1a1a", border: "1px solid #2a2a2a", borderRadius: "8px", color: "#ccc", fontSize: "0.85rem" }}>
📷 {img.name}
<button onClick={() => setImages(prev => prev.filter((_, j) => j !== i))}
style={{ background: "none", border: "none", color: "#ff8a80", cursor: "pointer", padding: 0 }}></button>
</span>
))}
</div>
)}
{queue.length > 0 && (
<div style={{ display: "flex", flexDirection: "column", gap: "0.3rem", marginBottom: "0.5rem" }}>
{queue.map((text, i) => (
<div key={i} style={{ display: "flex", alignItems: "center", gap: "0.5rem", padding: "0.35rem 0.6rem", background: "#1a1a1a", border: "1px solid #2a2a2a", borderRadius: "8px", color: "#999", fontSize: "0.8rem" }}>
<span style={{ color: "#557", flexShrink: 0 }}>Queued #{i + 1}</span>
<span style={{ whiteSpace: "nowrap", overflow: "hidden", textOverflow: "ellipsis", flexGrow: 1 }}>{text}</span>
<button onClick={() => removeQueued(i)}
style={{ background: "none", border: "none", color: "#ff8a80", cursor: "pointer", padding: 0, flexShrink: 0 }}></button>
</div>
))}
</div>
)}
{memoryToast && (
<div style={{
marginBottom: "0.5rem", padding: "0.5rem 0.9rem",
background: "#1a1a2e", border: "1px solid #7c3aed",
borderRadius: "10px", fontSize: "0.85rem", color: "#c4b5fd",
}}>
🧠 <strong>Memory saved</strong> [{memoryToast.section}]{" "}
<span style={{ color: "#aaa", fontSize: "0.8rem" }}>{memoryToast.text}</span>
</div>
)}
<div style={{ display: "flex", gap: "0.75rem", alignItems: "stretch" }}>
<label title="Attach image (needs a vision model)"
style={{ display: "flex", alignItems: "center", justifyContent: "center", padding: "0 0.9rem", background: "#222", border: "1px solid #333", borderRadius: "10px", cursor: loading ? "default" : "pointer", opacity: loading ? 0.6 : 1, color: "#ccc" }}>
📎
<input type="file" accept="image/*" multiple onChange={onImagePick} disabled={loading} style={{ display: "none" }} />
</label>
{((sttLocal && canRecord) || SpeechRec) && (
<button onClick={toggleMic}
title={transcribing ? "Transcribing…" : listening ? "Stop dictation" : sttLocal ? "Dictate (on-device Whisper)" : "Dictate (browser speech)"}
style={{ display: "flex", alignItems: "center", justifyContent: "center", padding: "0 0.9rem", background: listening ? "#3a1a1a" : "#222", border: "1px solid " + (listening ? "#c0392b" : "#333"), borderRadius: "10px", cursor: transcribing ? "default" : "pointer", color: listening ? "#ff8a80" : "#ccc" }}>
{transcribing ? "⏳" : listening ? "🔴" : "🎤"}
</button>
)}
<textarea
value={input}
onChange={e => setInput(e.target.value)}
onKeyDown={handleKeyDown}
placeholder={loading ? "Keep typing — Enter queues it for after this reply..." : "Type your message... (Shift+Enter for new line)"}
rows={3}
style={{
flexGrow: 1,
padding: "0.9rem",
background: "#222",
color: "#eee",
border: "1px solid #333",
borderRadius: "10px",
fontFamily: "system-ui",
resize: "none",
}}
/>
{loading && input.trim() && (
<button
onClick={queueMessage}
title="Queue this message for after the current reply"
style={{
display: "flex", alignItems: "center", justifyContent: "center",
padding: "0 1.25rem", background: "#2a2a4a", color: "#fff",
border: "1px solid #444a7a", borderRadius: "8px", cursor: "pointer",
}}
>
Queue
</button>
)}
<button
onClick={loading ? stopGeneration : sendMessage}
disabled={!loading && !input.trim() && images.length === 0}
style={{
display: "flex",
alignItems: "center",
justifyContent: "center",
padding: "0 1.5rem",
background: loading ? "#c0392b" : (!input.trim() && images.length === 0 ? "#555" : "#007acc"),
color: "#fff",
border: "none",
borderRadius: "8px",
cursor: !loading && !input.trim() && images.length === 0 ? "default" : "pointer",
opacity: !loading && !input.trim() && images.length === 0 ? 0.6 : 1,
}}
>
{loading ? "Stop" : "Send"}
</button>
</div>
</div>
</div>
);
}