rename to tono

GWYDDION_FEATURE_GAP.md

@@ -1,4 +1,4 @@
-# Gwyddion Features Not Yet in argonode
+# Gwyddion Features Not Yet in tono
 
 Reference for future implementation. Grouped by value to typical SPM workflows.
 
@@ -61,11 +61,11 @@ Reference for future implementation. Grouped by value to typical SPM workflows.
 
 ---
 
-## Already Implemented in argonode
+## Already Implemented in tono
 
 For reference, these Gwyddion equivalents are already covered:
 
-| argonode Node | Category | Gwyddion Equivalent |
+| tono Node | Category | Gwyddion Equivalent |
 |--------------|----------|-------------------|
 | Load Image / Load SPM File | io | File import (gwy, sxm, ibw) |
 | Save Image | io | File export |

README.md

@@ -1,6 +1,6 @@
-# argonode
+# tono
 
-argonode is a node-based image analysis application with:
+tono is a node-based image analysis application with:
 
 - a Python backend built on `aiohttp`
 - a React + Vite frontend
@@ -11,7 +11,7 @@ The backend serves node definitions, runs workflows, manages file I/O, and strea
 ## Project Layout
 
 ```text
-argonode/
+tono/
   backend/         Python server, execution engine, nodes
   frontend/        React/Vite app
   tests/           Python tests
@@ -86,7 +86,7 @@ Notes:
 
 - The frontend dev server proxies API and WebSocket requests to the backend.
 - `npm run dev` now clears Vite's local cache and stale Python bytecode first, then starts Vite with `--force`.
-- If you open the backend directly in a browser instead of the Vite dev server, argonode now refreshes `frontend/dist` automatically when checked-out frontend sources are newer, such as after a `git pull`.
+- If you open the backend directly in a browser instead of the Vite dev server, tono now refreshes `frontend/dist` automatically when checked-out frontend sources are newer, such as after a `git pull`.
 - If you want the frontend accessible from other devices on your LAN, run:
 
 ```powershell
@@ -131,13 +131,13 @@ powershell -ExecutionPolicy Bypass -File scripts\build-desktop.ps1
 The packaged app is written to:
 
 ```text
-desktop-dist/argonode/
+desktop-dist/tono/
 ```
 
 Main executable:
 
 ```text
-desktop-dist/argonode/argonode.exe
+desktop-dist/tono/tono.exe
 ```
 
 ### One-File Build
@@ -157,20 +157,20 @@ During normal source-based development, input/output folders live under the repo
 In the packaged desktop app, writable data is stored under:
 
 ```text
-%LOCALAPPDATA%\argonode\
+%LOCALAPPDATA%\tono\
 ```
 
 Specifically:
 
 ```text
-%LOCALAPPDATA%\argonode\input
-%LOCALAPPDATA%\argonode\output
+%LOCALAPPDATA%\tono\input
+%LOCALAPPDATA%\tono\output
 ```
 
 You can override the packaged app data directory with:
 
 ```powershell
-$env:ARGONODE_APPDATA="C:\path\to\custom\data"
+$env:TONO_APPDATA="C:\path\to\custom\data"
 ```
 
 ## Useful Commands

backend/data_types.py

@@ -1,5 +1,5 @@
 """
-Core data types for argonode.
+Core data types for tono.
 
 DataField mirrors Gwyddion's GwyDataField structure:
   xres, yres  – pixel dimensions

backend/execution.py

@@ -1,5 +1,5 @@
 """
-Graph execution engine for argonode.
+Graph execution engine for tono.
 
 Prompt format (same as ComfyUI):
     {

backend/execution_context.py

@@ -8,10 +8,10 @@ from typing import Any, Callable
 Callback = Callable[[str, Any], None]
 
 _callbacks_var: ContextVar[dict[str, Callback | None]] = ContextVar(
-    "argonode_execution_callbacks",
+    "tono_execution_callbacks",
     default={},
 )
-_node_id_var: ContextVar[str | None] = ContextVar("argonode_execution_node_id", default=None)
+_node_id_var: ContextVar[str | None] = ContextVar("tono_execution_node_id", default=None)
 
 _LEGACY_CALLBACK_ATTRS = {
     "preview": "_broadcast_fn",

backend/main.py

@@ -1,11 +1,11 @@
 """
-Entry point for argonode.
+Entry point for tono.
 
 Run with:
     python -m backend.main
 or simply:
     python backend/main.py
-from the argonode/ directory.
+from the tono/ directory.
 """
 
 import asyncio
@@ -36,7 +36,7 @@ def main() -> None:
     app = create_app(loop)
 
     log.info("=" * 60)
-    log.info("  argonode  —  Node-based image analysis")
+    log.info("  tono  —  Node-based image analysis")
     log.info("  Open your browser at  http://%s:%d", HOST, PORT)
     log.info("=" * 60)
 

backend/node_registry.py

@@ -1,5 +1,5 @@
 """
-Node registry for argonode.
+Node registry for tono.
 
 Nodes are plain Python classes decorated with @register_node.
 NODE_CLASS_MAPPINGS is the single source of truth consumed by

backend/nodes/helpers.py

@@ -1,5 +1,5 @@
 """
-Shared helper functions for argonode nodes.
+Shared helper functions for tono nodes.
 """
 
 from __future__ import annotations

backend/nodes/save.py

@@ -251,7 +251,7 @@ class Save:
             length = float(np.linalg.norm(n))
             return n / length if length > 0 else np.array([0.0, 1.0, 0.0], dtype=np.float32)
 
-        lines = ["solid argonode"]
+        lines = ["solid tono"]
         vertices = np.asarray(mesh.vertices, dtype=np.float32)
         for face in np.asarray(mesh.faces, dtype=np.int32):
             a, b, c = vertices[int(face[0])], vertices[int(face[1])], vertices[int(face[2])]
@@ -263,7 +263,7 @@ class Save:
             lines.append(f"      vertex {c[0]} {c[1]} {c[2]}")
             lines.append("    endloop")
             lines.append("  endfacet")
-        lines.append("endsolid argonode")
+        lines.append("endsolid tono")
         path.write_text("\n".join(lines) + "\n", encoding="utf-8")
 
     def _send_warning(self, message: str):

backend/plugin_loader.py

@@ -1,5 +1,5 @@
 """
-Plugin loader for argonode.
+Plugin loader for tono.
 
 Scans a plugins directory for .py files and packages (directories containing
 __init__.py), imports each one, and lets their @register_node decorators
@@ -96,17 +96,17 @@ def _import_plugin(name: str, path: Path) -> None:
     """
     Import a single plugin file (or package ``__init__.py``) via importlib.
 
-    The module is registered under ``argonode_plugins.<name>`` in
+    The module is registered under ``tono_plugins.<name>`` in
     ``sys.modules``.  This namespace:
     - avoids collisions with any PyPI package of the same name, and
     - makes package-style plugins (with sub-modules) work correctly, because
-      their relative imports resolve against the ``argonode_plugins.*`` parent.
+      their relative imports resolve against the ``tono_plugins.*`` parent.
 
     If the module was previously imported (e.g. on a hot-reload call after an
     upload), it is deleted from ``sys.modules`` first so the file is re-executed
     and any updated ``@register_node`` decorators take effect.
     """
-    module_name = f"argonode_plugins.{name}"
+    module_name = f"tono_plugins.{name}"
 
     # Remove stale module to support hot-reload after /upload-plugin.
     if module_name in sys.modules:

backend/runtime_paths.py

@@ -4,7 +4,7 @@ import os
 import sys
 from pathlib import Path
 
-APP_NAME = "argonode"
+APP_NAME = "tono"
 
 
 def project_root() -> Path:
@@ -29,7 +29,7 @@ def frontend_dist_dir() -> Path:
 
 
 def app_data_dir() -> Path:
-    override = os.getenv("ARGONODE_APPDATA")
+    override = os.getenv("TONO_APPDATA")
     if override:
         return Path(override).expanduser().resolve()
 
@@ -71,11 +71,11 @@ def plugins_enabled(*, native: bool) -> bool:
     Return True when the plugin system should be active.
 
     Default behaviour: enabled on native/desktop builds, disabled for web.
-    Override with the ARGONODE_PLUGINS environment variable:
-      ARGONODE_PLUGINS=1   – force on  (useful for testing plugins via main.py)
-      ARGONODE_PLUGINS=0   – force off (disable even on native builds)
+    Override with the TONO_PLUGINS environment variable:
+      TONO_PLUGINS=1   – force on  (useful for testing plugins via main.py)
+      TONO_PLUGINS=0   – force off (disable even on native builds)
     """
-    env = os.getenv("ARGONODE_PLUGINS", "").strip().lower()
+    env = os.getenv("TONO_PLUGINS", "").strip().lower()
     if env in ("1", "true", "yes"):
         return True
     if env in ("0", "false", "no"):

backend/server.py

@@ -1,5 +1,5 @@
 """
-aiohttp web server for argonode.
+aiohttp web server for tono.
 
 Routes
 ------
@@ -355,7 +355,7 @@ def create_app(
         plugins, and notify every connected WebSocket client to refresh /nodes.
 
         Warning: uploading Python files is equivalent to remote code execution.
-        This endpoint is intentionally unrestricted because argonode is a
+        This endpoint is intentionally unrestricted because tono is a
         local-first application; do not expose it on a public network.
         """
         reader = await request.multipart()

desktop.py

@@ -15,7 +15,7 @@ from backend.runtime_paths import app_data_dir, ensure_runtime_dirs
 from backend.server import create_app
 
 HOST = "127.0.0.1"
-WINDOW_TITLE = "argonode"
+WINDOW_TITLE = "tono"
 
 
 class _Api:
@@ -141,14 +141,14 @@ def main() -> None:
     server_thread = threading.Thread(
         target=_run_server,
         args=(HOST, port, ready, state),
-        name="argonode-server",
+        name="tono-server",
         daemon=True,
     )
     server_thread.start()
     ready.wait(timeout=15.0)
 
     if "error" in state:
-        raise RuntimeError("argonode server failed to start") from state["error"]
+        raise RuntimeError("tono server failed to start") from state["error"]
 
     _wait_for_server(f"{base_url}/nodes")
 

frontend/coverage/lcov-report/nodeClipboard.js.html

@@ -705,8 +705,8 @@
 <span class="cline-any cline-yes">5x</span>
 <span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">import { sortNodesForParentOrder } from './nodeHierarchy.js';
 &nbsp;
-export const NODE_CLIPBOARD_KIND = 'argonode/node-selection';
-export const NODE_CLIPBOARD_MIME = 'application/x-argonode-node-selection';
+export const NODE_CLIPBOARD_KIND = 'tono/node-selection';
+export const NODE_CLIPBOARD_MIME = 'application/x-tono-node-selection';
 &nbsp;
 function cloneValue(value) {
   if (value == null) <span class="branch-0 cbranch-no" title="branch not covered" >return value;</span>

frontend/index.html

@@ -3,7 +3,7 @@
 <head>
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
-  <title>argonode — Image Analysis</title>
+  <title>tono — Image Analysis</title>
 </head>
 <body>
   <div id="root"></div>

frontend/package-lock.json

@@ -1,10 +1,10 @@
 {
-  "name": "argonode-frontend",
+  "name": "tono-frontend",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "argonode-frontend",
+      "name": "tono-frontend",
       "dependencies": {
         "@xyflow/react": "^12.0.0",
         "html-to-image": "^1.11.13",

frontend/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "argonode-frontend",
+  "name": "tono-frontend",
   "private": true,
   "type": "module",
   "engines": {

frontend/src/App.jsx

@@ -1278,7 +1278,7 @@ function Flow() {
 
   useEffect(() => {
     api.setMessageHandler((msg) => {
-      console.log('[argonode] WS:', msg.type, msg.data?.node_id || msg.data?.node || '');
+      console.log('[tono] WS:', msg.type, msg.data?.node_id || msg.data?.node || '');
       switch (msg.type) {
         case 'execution_start':
           setNodes((ns) => ns.map((n) => ({
@@ -1295,7 +1295,7 @@ function Flow() {
           break;
         case 'execution_error':
           setStatus({ text: 'Error: ' + msg.data.message, level: 'error' });
-          console.error('[argonode] execution error', msg.data);
+          console.error('[tono] execution error', msg.data);
           break;
         case 'preview':
           updateNodeData(msg.data.node_id, { previewImage: msg.data.image });
@@ -2799,7 +2799,7 @@ function Flow() {
       <div className="app-container">
         {/* Toolbar */}
         <div id="toolbar">
-          <span id="app-title">argonode</span>
+          <span id="app-title">tono</span>
 
           <div className="toolbar-group">
             <button className="btn btn-primary" onClick={runWorkflow} title="Run workflow (Ctrl+Enter)">

frontend/src/CustomNode.jsx

@@ -224,7 +224,7 @@ class PreviewBoundary extends React.Component {
   }
 
   componentDidCatch(error) {
-    console.error('[argonode] preview render failed', error);
+    console.error('[tono] preview render failed', error);
   }
 
   componentDidUpdate(prevProps) {

frontend/src/SurfaceView.jsx

@@ -2,7 +2,7 @@ import React, { useRef, useEffect, useCallback, useState } from 'react';
 import * as THREE from 'three';
 import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls.js';
 
-const VIEW3D_DIAGNOSTICS_STORAGE_KEY = 'argonode:view3d-diagnostics';
+const VIEW3D_DIAGNOSTICS_STORAGE_KEY = 'tono:view3d-diagnostics';
 const DEFAULT_CAMERA_STATE = {
   // A diagonal home view avoids edge-on framing when one lateral axis is much smaller.
   azimuth: Math.PI / 4,
@@ -109,7 +109,7 @@ export default function SurfaceView({ meshData, nodeId, widgetValues, runtimeVal
     try {
       return canvas.toDataURL('image/png');
     } catch (error) {
-      console.warn('[argonode] Failed to capture View3D viewport snapshot', error);
+      console.warn('[tono] Failed to capture View3D viewport snapshot', error);
       updateDiagnostics({
         status: 'snapshot error',
         error: error?.message || String(error),
@@ -454,7 +454,7 @@ export default function SurfaceView({ meshData, nodeId, widgetValues, runtimeVal
       }
       scheduleViewportSync(0, false);
     } catch (error) {
-      console.error('[argonode] View3D mesh build failed', error);
+      console.error('[tono] View3D mesh build failed', error);
       updateDiagnostics({
         status: 'mesh build error',
         error: error?.message || String(error),

frontend/src/api.js

@@ -1,11 +1,11 @@
 /**
- * api.js — REST + WebSocket client for argonode backend.
+ * api.js — REST + WebSocket client for tono backend.
  *
  * Uses relative URLs so the Vite dev proxy (port 5173 → 8188)
  * and production same-origin serving both work transparently.
  */
 
-const SESSION_STORAGE_KEY = 'argonode-session-id';
+const SESSION_STORAGE_KEY = 'tono-session-id';
 
 let _sessionId = null;
 let _ws = null;
@@ -127,17 +127,17 @@ export function initWS() {
   _ws = new WebSocket(`${protocol}//${window.location.host}/ws?session=${session}`);
 
   _ws.onopen = () => {
-    console.log('[argonode] WebSocket connected');
+    console.log('[tono] WebSocket connected');
   };
 
   _ws.onclose = () => {
-    console.log('[argonode] WebSocket closed, reconnecting in 3s…');
+    console.log('[tono] WebSocket closed, reconnecting in 3s…');
     clearTimeout(_reconnectTimer);
     _reconnectTimer = setTimeout(() => initWS(), 3000);
   };
 
   _ws.onerror = (e) => {
-    console.error('[argonode] WebSocket error', e);
+    console.error('[tono] WebSocket error', e);
   };
 
   _ws.onmessage = (e) => {

frontend/src/nodeClipboard.js

@@ -1,7 +1,7 @@
 import { sortNodesForParentOrder } from './nodeHierarchy.js';
 
-export const NODE_CLIPBOARD_KIND = 'argonode/node-selection';
-export const NODE_CLIPBOARD_MIME = 'application/x-argonode-node-selection';
+export const NODE_CLIPBOARD_KIND = 'tono/node-selection';
+export const NODE_CLIPBOARD_MIME = 'application/x-tono-node-selection';
 
 function cloneValue(value) {
   if (value == null) return value;

package-lock.json

@@ -1,10 +1,10 @@
 {
-  "name": "argonode",
+  "name": "tono",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "argonode",
+      "name": "tono",
       "hasInstallScript": true,
       "engines": {
         "node": ">=18.0.0",

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "argonode",
+  "name": "tono",
   "private": true,
   "engines": {
     "node": ">=18.0.0",

plugins/example_normalize.py

@@ -1,7 +1,7 @@
 """
-Example argonode plugin: Normalize Z Range
+Example tono plugin: Normalize Z Range
 
-Drop any .py file into this plugins/ folder and restart argonode (or upload it
+Drop any .py file into this plugins/ folder and restart tono (or upload it
 via POST /upload-plugin) — the node will appear in the Add Node menu immediately.
 
 ─── What you need to import ─────────────────────────────────────────────────

pyproject.toml

@@ -3,7 +3,7 @@ requires = ["setuptools>=68", "wheel"]
 build-backend = "setuptools.build_meta"
 
 [project]
-name = "argonode"
+name = "tono"
 version = "0.1.0"
 description = "Node-based image analysis app with a Python backend and React frontend."
 readme = "GWYDDION_FEATURE_GAP.md"

resources/argonode.svg

@@ -8,8 +8,8 @@
    version="1.1"
    id="svg1"
    inkscape:version="1.4.3 (0d15f75, 2025-12-25)"
-   sodipodi:docname="argonode.svg"
-   inkscape:export-filename="argonode.png"
+   sodipodi:docname="tono.svg"
+   inkscape:export-filename="tono.png"
    inkscape:export-xdpi="130.05"
    inkscape:export-ydpi="130.05"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"

scripts/build-linux.sh

@@ -41,7 +41,7 @@ $PYTHON -m PyInstaller \
     desktop.py \
     --noconfirm \
     --clean \
-    --name argonode \
+    --name tono \
     --windowed \
     $MODE \
     --distpath desktop-dist \
@@ -55,9 +55,9 @@ $PYTHON -m PyInstaller \
     --collect-all webview
 
 if $CREATE_TAR; then
-    TAR_PATH="desktop-dist/argonode-linux.tar.gz"
+    TAR_PATH="desktop-dist/tono-linux.tar.gz"
     echo "Creating tarball..."
-    tar -czf "$TAR_PATH" -C desktop-dist argonode
+    tar -czf "$TAR_PATH" -C desktop-dist tono
     echo "Tarball created: $TAR_PATH"
 fi
 

scripts/build-mac.sh

@@ -41,7 +41,7 @@ $PYTHON -m PyInstaller \
     desktop.py \
     --noconfirm \
     --clean \
-    --name argonode \
+    --name tono \
     --windowed \
     $MODE \
     --distpath desktop-dist \
@@ -55,12 +55,12 @@ $PYTHON -m PyInstaller \
     --collect-all webview \
     --icon ../resources/icon.icns
 
-APP_BUNDLE="desktop-dist/argonode.app"
+APP_BUNDLE="desktop-dist/tono.app"
 
 if [ ! -d "$APP_BUNDLE" ]; then
     # --onedir puts it inside a folder
-    if [ -d "desktop-dist/argonode/argonode.app" ]; then
-        APP_BUNDLE="desktop-dist/argonode/argonode.app"
+    if [ -d "desktop-dist/tono/tono.app" ]; then
+        APP_BUNDLE="desktop-dist/tono/tono.app"
     else
         echo "Warning: .app bundle not found; skipping DMG creation."
         CREATE_DMG=false
@@ -68,7 +68,7 @@ if [ ! -d "$APP_BUNDLE" ]; then
 fi
 
 if $CREATE_DMG; then
-    DMG_PATH="desktop-dist/argonode.dmg"
+    DMG_PATH="desktop-dist/tono.dmg"
     echo "Creating DMG installer..."
     rm -f "$DMG_PATH"
 
@@ -80,7 +80,7 @@ if $CREATE_DMG; then
     ln -s /Applications "$DMG_STAGING/Applications"
 
     hdiutil create \
-        -volname "argonode" \
+        -volname "tono" \
         -srcfolder "$DMG_STAGING" \
         -ov \
         -format UDZO \

scripts/build-windows.ps1

@@ -57,7 +57,7 @@ $pyInstallerArgs = @(
     "desktop.py",
     "--noconfirm",
     "--clean",
-    "--name", "argonode",
+    "--name", "tono",
     "--windowed",
     $mode,
     "--distpath", "desktop-dist",
@@ -77,4 +77,4 @@ Write-Host "Packaging desktop app..."
 Assert-LastExitCode "PyInstaller packaging"
 
 Write-Host "Desktop build complete."
-Write-Host "Output folder: $repoRoot\desktop-dist\argonode"
+Write-Host "Output folder: $repoRoot\desktop-dist\tono"

tests/node_tests/save.py

@@ -122,7 +122,7 @@ def test_save_generic():
 
         node.save(filename="triangle", directory_path=tmpdir, format="STL", value=mesh)
         stl_text = Path(tmpdir, "triangle.stl").read_text(encoding="utf-8")
-        assert stl_text.startswith("solid argonode")
+        assert stl_text.startswith("solid tono")
         assert "facet normal" in stl_text
 
         try:

tests/test_session_runtime.py

@@ -15,7 +15,7 @@ from backend.session_runtime import (
 
 
 def test_session_paths_round_trip(monkeypatch, tmp_path):
-    monkeypatch.setenv("ARGONODE_APPDATA", str(tmp_path / "appdata"))
+    monkeypatch.setenv("TONO_APPDATA", str(tmp_path / "appdata"))
 
     session_id = "session-test-1234"
     input_dir, _ = ensure_session_runtime_dirs(session_id)
@@ -31,7 +31,7 @@ def test_session_paths_round_trip(monkeypatch, tmp_path):
 
 
 def test_browser_sessions_cannot_escape_workspace(monkeypatch, tmp_path):
-    monkeypatch.setenv("ARGONODE_APPDATA", str(tmp_path / "appdata"))
+    monkeypatch.setenv("TONO_APPDATA", str(tmp_path / "appdata"))
 
     session_id = "session-test-5678"
     ensure_session_runtime_dirs(session_id)

tests/test_workflow_save.py

@@ -7,7 +7,7 @@ from backend.server import PNG_SIGNATURE, save_png_bytes
 
 def test_save_png_bytes_writes_exact_png_payload(tmp_path: Path):
     target = tmp_path / "workflow"
-    payload = PNG_SIGNATURE + b"argonode-test-payload"
+    payload = PNG_SIGNATURE + b"tono-test-payload"
 
     saved_path = save_png_bytes(str(target), payload)