python3Packages.gradio: 6.9.0 -> 6.19.0

Diff:
https://github.com/gradio-app/gradio/compare/gradio@6.9.0...gradio@6.19.0

Changelog:
https://github.com/gradio-app/gradio/releases/tag/gradio@6.19.0

pkgs/development/python-modules/gradio/client.nix

@@ -2,7 +2,6 @@
   lib,
   stdenv,
   buildPythonPackage,
-  nix-update-script,
   jq,
 
   # build-system
@@ -32,7 +31,7 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "gradio-client";
-  version = "2.3.0";
+  version = "2.5.0";
   pyproject = true;
 
   # no tests on pypi

pkgs/development/python-modules/gradio/default.nix

@@ -21,14 +21,13 @@
   pnpmConfigHook,
 
   # dependencies
-  aiofiles,
   anyio,
   audioop-lts,
   brotli,
   fastapi,
-  ffmpy,
   gradio-client,
   groovy,
+  hf-gradio,
   httpx,
   huggingface-hub,
   jinja2,
@@ -82,17 +81,23 @@ let
 in
 buildPythonPackage (finalAttrs: {
   pname = "gradio";
-  version = "6.9.0";
+  version = "6.19.0";
   pyproject = true;
+  __structuredAttrs = true;
 
   src = fetchFromGitHub {
     owner = "gradio-app";
     repo = "gradio";
     tag = "gradio@${finalAttrs.version}";
-    hash = "sha256-iGaUiJto/tquCSa6D/wbkNyVtK/2kZB/hz62STfwLOY=";
+    hash = "sha256-9vO+cuxpXERD/rH8wMuNWBNSH6Mu+yZLQMxLoiUTKtk=";
   };
 
   patches = [
+    # Upstream's after_build.js runs `npm install --production` to vendor http-proxy into the server
+    # build output, which fails offline.
+    # Copy it (and its dependency closure) from the already-fetched pnpm workspace.
+    ./dont-npm-install-http-proxy.patch
+
     ./fix-transformers-pipelines-imports.patch
   ];
 
@@ -103,8 +108,12 @@ buildPythonPackage (finalAttrs: {
       src
       ;
     inherit pnpm;
-    fetcherVersion = 3;
-    hash = "sha256-pZCYtWFNlrcRFomx6HbO0zySOyifO3n/ffzx59pS/A8=";
+    fetcherVersion = 4;
+    hash = "sha256-xCxr/jnp9emeB6THGt4cumvApw6fSZQwG2NGOcvR0yQ=";
+  };
+
+  env = {
+    CI = "true";
   };
 
   nativeBuildInputs = [
@@ -121,19 +130,13 @@ buildPythonPackage (finalAttrs: {
     hatch-fancy-pypi-readme
   ];
 
-  pythonRelaxDeps = [
-    "aiofiles"
-    "tomlkit"
-  ];
-
   dependencies = [
-    aiofiles
     anyio
     brotli
     fastapi
-    ffmpy
     gradio-client
     groovy
+    hf-gradio
     httpx
     huggingface-hub
     jinja2
@@ -397,13 +400,25 @@ buildPythonPackage (finalAttrs: {
 
   pythonImportsCheck = [ "gradio" ];
 
+  __darwinAllowLocalNetworking = true;
+
   # Cyclic dependencies are fun!
-  # This is gradio without gradio-client and gradio-pdf
+  # This is gradio without gradio-client and hf-gradio
   passthru = {
     sans-reverse-dependencies =
       (gradio.override {
         gradio-client = null;
         gradio-pdf = null;
+        # gradio imports hf_gradio at module load (gradio/routes.py), so we must keep it for the
+        # import to succeed.
+        # hf-gradio depends on gradio-client, whose test suite pulls in
+        # gradio.sans-reverse-dependencies, which would create a build cycle.
+        # Break it by giving hf-gradio a checkless gradio-client.
+        hf-gradio = hf-gradio.override {
+          gradio-client = gradio-client.overridePythonAttrs {
+            doCheck = false;
+          };
+        };
       }).overridePythonAttrs
         (old: {
           pname = old.pname + "-sans-reverse-dependencies";

pkgs/development/python-modules/gradio/dont-npm-install-http-proxy.patch

@@ -0,0 +1,44 @@
+--- a/js/app/after_build.js	2026-05-28 14:03:04.411110834 +0000
++++ b/js/app/after_build.js	2026-05-28 14:03:32.000852551 +0000
+@@ -1,7 +1,7 @@
+-import { writeFileSync, copyFileSync } from "fs";
++import { writeFileSync, copyFileSync, cpSync, mkdirSync, readFileSync } from "fs";
+ import { resolve, dirname } from "path";
+ import { fileURLToPath } from "url";
+-import { execSync } from "child_process";
++import { createRequire } from "module";
+ 
+ const __filename = fileURLToPath(import.meta.url);
+ const __dirname = dirname(__filename);
+@@ -20,8 +20,29 @@
+ 	)
+ );
+ 
+-// Install http-proxy in the build output so it's available at runtime
+-execSync("npm install --production", { cwd: out_path, stdio: "inherit" });
++// Vendor http-proxy and its production dependency closure into the build
++// output so it's available at runtime. Upstream runs `npm install --production`
++// here, but the packages are already present in the workspace, so we copy them
++// instead of hitting the network.
++const out_node_modules = resolve(out_path, "node_modules");
++mkdirSync(out_node_modules, { recursive: true });
++
++const copied = new Set();
++function vendor(name, parentRequire) {
++	if (copied.has(name)) return;
++	copied.add(name);
++	const pkgJsonPath = parentRequire.resolve(`${name}/package.json`);
++	cpSync(dirname(pkgJsonPath), resolve(out_node_modules, name), {
++		recursive: true,
++		dereference: true
++	});
++	const pkgJson = JSON.parse(readFileSync(pkgJsonPath, "utf8"));
++	const ownRequire = createRequire(pkgJsonPath);
++	for (const dep of Object.keys(pkgJson.dependencies || {})) {
++		vendor(dep, ownRequire);
++	}
++}
++vendor("http-proxy", createRequire(import.meta.url));
+ 
+ // Replace the adapter-generated index.js with our custom proxy entry point
+ copyFileSync(

pkgs/development/python-modules/gradio/fix-transformers-pipelines-imports.patch

@@ -14,10 +14,10 @@ index 1903f758f..c40e6d3b1 100644
 -    FillMaskPipeline,
 -    ImageClassificationPipeline,
 -    ObjectDetectionPipeline,
--    QuestionAnsweringPipeline,
+-    QuestionAnsweringPipeline,  # ty: ignore[unresolved-import]
 -    TextClassificationPipeline,
 -    TextGenerationPipeline,
--    VisualQuestionAnsweringPipeline,
+-    VisualQuestionAnsweringPipeline,  # ty: ignore[unresolved-import]
 -    ZeroShotClassificationPipeline,
 -)
  

pkgs/development/python-modules/hf-gradio/default.nix

@@ -0,0 +1,48 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+
+  # build-system
+  hatchling,
+
+  # dependencies
+  gradio-client,
+  typer,
+}:
+
+buildPythonPackage (finalAttrs: {
+  pname = "hf-gradio";
+  version = "0.4.1";
+  pyproject = true;
+  __structuredAttrs = true;
+
+  # No tags on GitHub
+  # https://github.com/gradio-app/hf-gradio/issues/2
+  src = fetchPypi {
+    pname = "hf_gradio";
+    inherit (finalAttrs) version;
+    hash = "sha256-oBfZQmGPDUlaWO5FYwR/oEvvYUwA4Mt4mpptBjPP+ns=";
+  };
+
+  build-system = [
+    hatchling
+  ];
+
+  dependencies = [
+    gradio-client
+    typer
+  ];
+
+  # The PyPI sdist ships no test suite.
+  doCheck = false;
+
+  pythonImportsCheck = [ "hf_gradio" ];
+
+  meta = {
+    description = "Extension of the Hugging Face CLI for interacting with Gradio Spaces and Apps";
+    homepage = "https://pypi.org/project/hf-gradio";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ GaetanLepage ];
+  };
+})

pkgs/top-level/python-packages.nix

@@ -7234,6 +7234,8 @@ self: super: with self; {
 
   hexdump = callPackage ../development/python-modules/hexdump { };
 
+  hf-gradio = callPackage ../development/python-modules/hf-gradio { };
+
   hf-transfer = callPackage ../development/python-modules/hf-transfer { };
 
   hf-xet = callPackage ../development/python-modules/hf-xet { };