From ff72659a47b8cbfcb7b13f5a94b6f1e239460c5b Mon Sep 17 00:00:00 2001 From: Luke Parker <10430890+Hona@users.noreply.github.com> Date: Tue, 29 Sep 2026 15:09:50 +1000 Subject: [PATCH] fix(desktop): give isolated dev service a fixed port (#52013) --- packages/desktop/src/main/service/background-service.ts | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/packages/desktop/src/main/service/background-service.ts b/packages/desktop/src/main/service/background-service.ts index dbf1f575494..56b7fdd44c1 100644 --- a/packages/desktop/src/main/service/background-service.ts +++ b/packages/desktop/src/main/service/background-service.ts @@ -44,7 +44,14 @@ const connect = Effect.fn("BackgroundService.connect")(function* (mode: "initial ? path.join(app.getPath("userData"), "opencode", "service-local.json") : undefined, version, - command: [...cli.command, "serve", "--service", ...(isolated ? ["--hostname", "0.0.0.0", "--port", "0"] : [])], + // A fixed port makes a second contender fail to bind and back off; port 0 never collides, so two + // services could boot against the same database. + command: [ + ...cli.command, + "serve", + "--service", + ...(isolated ? ["--hostname", "0.0.0.0", "--port", String(0x0c0c)] : []), + ], onStart: (reason, previousVersion) => runFork(Effect.logInfo("v2 CLI background service starting", { reason, previousVersion })), })