configure local dev api endpoint

README.md

@@ -280,7 +280,7 @@ bun run make:desktop
 Desktop-specific environment:
 
 - `ISLANDFLOW_DESKTOP_START_URL` is only used by the Electron shell and is restricted to trusted Islandflow app origins.
-- `NEXT_PUBLIC_API_URL` remains the web app API/WebSocket origin control and usually points at `https://flow.deltaisland.io` when developing local UI inside Electron.
+- `NEXT_PUBLIC_API_URL` remains the web app API/WebSocket origin control and usually points at `https://api.flow.deltaisland.io` when developing local UI inside Electron.
 
 ## Environment Configuration
 
@@ -406,7 +406,7 @@ Default `smart-money` policy rejects lower-information prints and keeps higher-c
 | `LIVE_LIMIT_OPTIONS` | `1000` | Live cache depth for options channel unless overridden. |
 | `LIVE_LIMIT_ALERTS` | `300` | Live cache depth for alerts channel unless overridden. |
 | `LIVE_LIMIT_NEWS` | `100` | Live cache depth for news channel unless overridden. |
-| `NEXT_PUBLIC_API_URL` | auto-detected in browser, `http://127.0.0.1:4000` fallback | Explicit base URL for API/WS calls from the web app. |
+| `NEXT_PUBLIC_API_URL` | `https://api.flow.deltaisland.io` for local web dev, auto-detected in browser when unset by other runners | Explicit base URL for API/WS calls from the web app. |
 | `NEXT_PUBLIC_LIVE_HOT_WINDOW` | `600` | Max hot-window items retained for non-options live streams in UI state. |
 | `NEXT_PUBLIC_LIVE_HOT_WINDOW_OPTIONS` | `1200` | Dedicated max hot-window items retained for options prints. |
 | `NEXT_PUBLIC_NBBO_MAX_AGE_MS` | `1000` | Frontend NBBO staleness threshold. |

apps/desktop/README.md

@@ -25,5 +25,5 @@ This workspace packages a thin Electron shell around the hosted Islandflow app.
 ## Development Notes
 
 - `ISLANDFLOW_DESKTOP_START_URL` controls which trusted app URL Electron loads. Prefer `/options` for deep links; `/tape` remains supported and redirects in the web app for compatibility.
-- `NEXT_PUBLIC_API_URL` remains a web-app setting and should typically be `https://flow.deltaisland.io` when developing the local UI inside Electron.
+- `NEXT_PUBLIC_API_URL` remains a web-app setting and should typically be `https://api.flow.deltaisland.io` when developing the local UI inside Electron.
 - `assets/` currently contains placeholders only; a real `.icns` icon is deferred.

apps/web/scripts/dev.ts

@@ -1,9 +1,16 @@
 import { rm } from "node:fs/promises";
 
+const DEFAULT_REMOTE_API_URL = "https://api.flow.deltaisland.io";
+
 const run = async () => {
   const port = 3000;
   const distDir = ".next-dev";
   console.log(`[web] starting Next.js dev server on port ${port}`);
+  console.log(
+    `[web] API origin: ${Bun.env.NEXT_PUBLIC_API_URL ?? DEFAULT_REMOTE_API_URL}${
+      Bun.env.NEXT_PUBLIC_API_URL ? " (from NEXT_PUBLIC_API_URL)" : " (default)"
+    }`
+  );
 
   const path = Bun.env.PATH ?? "";
   const cwd = `${import.meta.dir}/..`;
@@ -21,6 +28,7 @@ const run = async () => {
     env: {
       ...Bun.env,
       PATH: `${cwd}/node_modules/.bin:${path}`,
+      NEXT_PUBLIC_API_URL: Bun.env.NEXT_PUBLIC_API_URL ?? DEFAULT_REMOTE_API_URL,
       PORT: String(port)
     }
   });

scripts/dev-desktop.ts

@@ -3,6 +3,7 @@ import { mkdir, readFile, rm, writeFile } from "node:fs/promises";
 import path from "node:path";
 
 const DESKTOP_REMOTE_URL = "https://flow.deltaisland.io";
+const DESKTOP_REMOTE_API_URL = "https://api.flow.deltaisland.io";
 const DESKTOP_LOCAL_URL = "http://127.0.0.1:3000";
 const WEB_PORT = 3000;
 
@@ -268,7 +269,7 @@ if (!remoteMode) {
     cmd: ["bun", "run", "dev"],
     cwd: "apps/web",
     env: {
-      NEXT_PUBLIC_API_URL: Bun.env.NEXT_PUBLIC_API_URL ?? DESKTOP_REMOTE_URL
+      NEXT_PUBLIC_API_URL: Bun.env.NEXT_PUBLIC_API_URL ?? DESKTOP_REMOTE_API_URL
     }
   });
   await waitForWebPort();