Attach any file type in chat and queue (uploaded into the project)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

web/src/components/Composer.tsx

@@ -16,6 +16,12 @@ const BUILTIN: { name: string; key: Key }[] = [
 
 const MAX_SIDE = 2000;
 
+function formatSize(n: number) {
+  if (n < 1024) return `${n} B`;
+  if (n < 1024 * 1024) return `${(n / 1024).toFixed(1)} KB`;
+  return `${(n / 1024 / 1024).toFixed(1)} MB`;
+}
+
 /** Read an image and downscale it: models don't use more detail, and uploads stay small. */
 async function readImage(file: File): Promise<ImageData> {
   const bitmap = await createImageBitmap(file);
@@ -51,6 +57,9 @@ export function Composer({
   const t = useT();
   const ref = useRef<HTMLTextAreaElement>(null);
   const [images, setImages] = useState<ImageData[]>([]);
+  // Non-image attachments, already uploaded into the project.
+  const [files, setFiles] = useState<{ name: string; path: string; size: number }[]>([]);
+  const [uploading, setUploading] = useState(0);
   const [active, setActive] = useState(0);
   const agents = useAgents(session.cwd).filter((a) => a.mode === "primary");
   const cmdData = useFetch<{ commands: Suggestion[] }>(`/commands?cwd=${encodeURIComponent(session.cwd)}`).data;
@@ -74,9 +83,12 @@ export function Composer({
   }, [text, cmdData, t]);
 
   const send = () => {
-    if (!text.trim() && images.length === 0) return;
-    onSend(text, images);
+    if ((!text.trim() && images.length === 0 && files.length === 0) || uploading > 0) return;
+    // Files are referenced by path; the agent reads them with its tools.
+    const refs = files.length ? `\n\n${t("composer.attachedFiles")}\n${files.map((f) => `- ${f.path} (${formatSize(f.size)})`).join("\n")}` : "";
+    onSend(`${text}${refs}`, images);
     setImages([]);
+    setFiles([]);
   };
 
   const onKeyDown = (e: React.KeyboardEvent) => {
@@ -101,13 +113,38 @@ export function Composer({
     if (e.key === "Escape" && busy) onAbort();
   };
 
-  const addFiles = async (files: FileList | File[]) => {
+  const addFiles = async (list: FileList | File[]) => {
+    const all = [...list];
     try {
-      const imgs = await Promise.all([...files].filter((f) => f.type.startsWith("image/")).map(readImage));
+      const imgs = await Promise.all(all.filter((f) => f.type.startsWith("image/")).map(readImage));
       setImages((cur) => [...cur, ...imgs]);
     } catch (e: any) {
       alert(e.message ?? String(e));
     }
+    // Everything else is uploaded into the project folder.
+    for (const f of all.filter((f) => !f.type.startsWith("image/"))) {
+      const stamp = new Date().toISOString().replace(/[-:T]/g, "").slice(0, 14);
+      const path = `${session.cwd}/.codecraft/uploads/${stamp}-${f.name.replace(/[\\/]/g, "_")}`;
+      setUploading((n) => n + 1);
+      try {
+        await fetch(`/api/files/create?`, { method: "POST", credentials: "same-origin", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ path: `${session.cwd}/.codecraft`, dir: true }) });
+        await fetch(`/api/files/create?`, { method: "POST", credentials: "same-origin", headers: { "Content-Type": "application/json" }, body: JSON.stringify({ path: `${session.cwd}/.codecraft/uploads`, dir: true }) });
+        // Keep uploads out of git status without touching the project's .gitignore.
+        await fetch(`/api/files/upload?path=${encodeURIComponent(`${session.cwd}/.codecraft/uploads/.gitignore`)}`, { method: "PUT", body: "*\n", credentials: "same-origin" });
+        const res = await fetch(`/api/files/upload?path=${encodeURIComponent(path)}`, { method: "PUT", body: f, credentials: "same-origin" });
+        if (!res.ok) throw new Error(`${f.name}: HTTP ${res.status}${res.status === 413 ? " – too large for the reverse proxy" : ""}`);
+        setFiles((cur) => [...cur, { name: f.name, path, size: f.size }]);
+      } catch (e: any) {
+        alert(e.message ?? String(e));
+      } finally {
+        setUploading((n) => n - 1);
+      }
+    }
+  };
+
+  const removeFile = (path: string) => {
+    setFiles((cur) => cur.filter((f) => f.path !== path));
+    void fetch(`/api/files/delete?path=${encodeURIComponent(path)}`, { method: "DELETE", credentials: "same-origin" });
   };
 
   return (
@@ -140,8 +177,22 @@ export function Composer({
             ))}
           </div>
         )}
-        {images.length > 0 && (
+        {(images.length > 0 || files.length > 0 || uploading > 0) && (
           <div className="attachments">
+            {files.map((f) => (
+              <div className="att file" key={f.path} title={f.path}>
+                <span>📄 {f.name}</span>
+                <small>{formatSize(f.size)}</small>
+                <button onClick={() => removeFile(f.path)} aria-label={t("common.remove")}>
+                  ×
+                </button>
+              </div>
+            ))}
+            {uploading > 0 && (
+              <div className="att file">
+                <span>{t("composer.uploading", { n: uploading })}</span>
+              </div>
+            )}
             {images.map((img, i) => (
               <div className="att" key={i}>
                 <img src={`data:${img.media_type};base64,${img.data}`} alt="" />
@@ -163,10 +214,10 @@ export function Composer({
           }}
           onKeyDown={onKeyDown}
           onPaste={(e) => {
-            const files = [...e.clipboardData.files];
-            if (files.some((f) => f.type.startsWith("image/"))) {
+            const pasted = [...e.clipboardData.files];
+            if (pasted.length > 0) {
               e.preventDefault();
-              void addFiles(files);
+              void addFiles(pasted);
             }
           }}
           aria-label={t("composer.placeholder")}
@@ -200,7 +251,7 @@ export function Composer({
           <ModelSelect value={session.model} onChange={(m) => onUpdate({ model: m })} title={t("composer.model")} />
           <label className="ghost" style={{ cursor: "pointer", padding: "3px 6px" }} title={t("composer.attach")}>
             📎
-            <input type="file" accept="image/*" multiple hidden onChange={(e) => e.target.files && addFiles(e.target.files)} />
+            <input type="file" multiple hidden onChange={(e) => e.target.files && (addFiles(e.target.files), (e.target.value = ""))} />
           </label>
           </div>
           <div className="composer-actions">
@@ -209,7 +260,7 @@ export function Composer({
               ■ {t("composer.stop")}
             </button>
           )}
-          <button className="primary" onClick={send} disabled={!text.trim() && images.length === 0}>
+          <button className="primary" onClick={send} disabled={uploading > 0 || (!text.trim() && images.length === 0 && files.length === 0)}>
             {busy ? t("composer.queue") : t("composer.send")}
           </button>
           </div>

web/src/i18n/de.ts

@@ -123,6 +123,8 @@ export const de: Messages = {
   "git.commit": "Commit",
   "git.noCommits": "Noch keine Commits.",
   "git.noDiff": "Keine Unterschiede.",
+  "composer.attachedFiles": "Angehängte Dateien (im Projekt, mit deinen Tools lesen):",
+  "composer.uploading": "Lade {n} hoch…",
   "login.prompt": "Melde dich an, um fortzufahren.",
   "login.invalid": "Ungültiges Token.",
   "login.submit": "Anmelden",
@@ -175,7 +177,7 @@ export const de: Messages = {
   "chat.delete": "Session löschen",
   "chat.deleteConfirm": "Diese Session inklusive Subagenten löschen? Die Statistik bleibt erhalten.",
 
-  "composer.placeholder": "Nachricht… (/ für Befehle, Bilder einfügen)",
+  "composer.placeholder": "Nachricht… (/ für Befehle, Dateien anhängen oder einfügen)",
   "composer.placeholderBusy": "Nachricht wird eingereiht und beim nächsten Schritt gesendet…",
   "composer.send": "Senden",
   "composer.queue": "Einreihen",
@@ -183,7 +185,7 @@ export const de: Messages = {
   "composer.mode": "Modus",
   "composer.model": "Modell",
   "composer.permissionMode": "Berechtigungsmodus",
-  "composer.attach": "Bilder anhängen",
+  "composer.attach": "Dateien anhängen",
 
   "command.compact": "Unterhaltung zusammenfassen, um Kontext freizugeben",
   "command.new": "Neue Session starten",

web/src/i18n/en.ts

@@ -122,6 +122,8 @@ export const en = {
   "git.commit": "Commit",
   "git.noCommits": "No commits yet.",
   "git.noDiff": "No differences.",
+  "composer.attachedFiles": "Attached files (in the project, read them with your tools):",
+  "composer.uploading": "Uploading {n}…",
   "login.prompt": "Sign in to continue.",
   "login.invalid": "Invalid token.",
   "login.submit": "Sign in",
@@ -174,7 +176,7 @@ export const en = {
   "chat.delete": "Delete session",
   "chat.deleteConfirm": "Delete this session including its subagents? Statistics are kept.",
 
-  "composer.placeholder": "Message… (/ for commands, paste images)",
+  "composer.placeholder": "Message… (/ for commands, attach or paste files)",
   "composer.placeholderBusy": "Message is queued and sent at the next step…",
   "composer.send": "Send",
   "composer.queue": "Queue",
@@ -182,7 +184,7 @@ export const en = {
   "composer.mode": "Mode",
   "composer.model": "Model",
   "composer.permissionMode": "Permission mode",
-  "composer.attach": "Attach images",
+  "composer.attach": "Attach files",
 
   "command.compact": "Summarize the conversation to free up context",
   "command.new": "Start a new session",

web/src/styles.css

@@ -710,6 +710,27 @@ textarea:focus {
 .attachments .att {
   position: relative;
 }
+.attachments .att.file {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  height: 36px;
+  padding: 0 22px 0 10px;
+  border: 1px solid var(--bg3);
+  border-radius: 6px;
+  background: var(--bg1);
+  font-size: 12.5px;
+  max-width: 260px;
+}
+.attachments .att.file span {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+.attachments .att.file small {
+  color: var(--muted);
+  white-space: nowrap;
+}
 .attachments img {
   height: 56px;
   border-radius: 6px;