feat: add tooltip support to jetbrains module

registry/coder/modules/jetbrains/README.md

@@ -14,9 +14,10 @@ This module adds JetBrains IDE buttons to launch IDEs directly from the dashboar
 module "jetbrains" {
   count    = data.coder_workspace.me.start_count
   source   = "registry.coder.com/coder/jetbrains/coder"
-  version  = "1.0.3"
+  version  = "1.1.0"
   agent_id = coder_agent.example.id
   folder   = "/home/coder/project"
+  # tooltip  = "You need to [Install Coder Desktop](https://coder.com/docs/user-guides/desktop#install-coder-desktop) to use this button."  # Optional
 }
 ```
 
@@ -39,7 +40,7 @@ When `default` contains IDE codes, those IDEs are created directly without user
 module "jetbrains" {
   count    = data.coder_workspace.me.start_count
   source   = "registry.coder.com/coder/jetbrains/coder"
-  version  = "1.0.3"
+  version  = "1.1.0"
   agent_id = coder_agent.example.id
   folder   = "/home/coder/project"
   default  = ["PY", "IU"] # Pre-configure GoLand and IntelliJ IDEA
@@ -52,7 +53,7 @@ module "jetbrains" {
 module "jetbrains" {
   count    = data.coder_workspace.me.start_count
   source   = "registry.coder.com/coder/jetbrains/coder"
-  version  = "1.0.3"
+  version  = "1.1.0"
   agent_id = coder_agent.example.id
   folder   = "/home/coder/project"
   # Show parameter with limited options
@@ -66,7 +67,7 @@ module "jetbrains" {
 module "jetbrains" {
   count         = data.coder_workspace.me.start_count
   source        = "registry.coder.com/coder/jetbrains/coder"
-  version       = "1.0.3"
+  version       = "1.1.0"
   agent_id      = coder_agent.example.id
   folder        = "/home/coder/project"
   default       = ["IU", "PY"]
@@ -81,7 +82,7 @@ module "jetbrains" {
 module "jetbrains" {
   count    = data.coder_workspace.me.start_count
   source   = "registry.coder.com/coder/jetbrains/coder"
-  version  = "1.0.3"
+  version  = "1.1.0"
   agent_id = coder_agent.example.id
   folder   = "/workspace/project"
 
@@ -107,7 +108,7 @@ module "jetbrains" {
 module "jetbrains_pycharm" {
   count    = data.coder_workspace.me.start_count
   source   = "registry.coder.com/coder/jetbrains/coder"
-  version  = "1.0.3"
+  version  = "1.1.0"
   agent_id = coder_agent.example.id
   folder   = "/workspace/project"
 
@@ -119,6 +120,22 @@ module "jetbrains_pycharm" {
 }
 ```
 
+### Custom Tooltip
+
+Add helpful tooltip text that appears when users hover over the IDE app buttons:
+
+```tf
+module "jetbrains" {
+  count    = data.coder_workspace.me.start_count
+  source   = "registry.coder.com/coder/jetbrains/coder"
+  version  = "1.1.0"
+  agent_id = coder_agent.example.id
+  folder   = "/home/coder/project"
+  default  = ["IU", "PY"]
+  tooltip  = "You need to [Install Coder Desktop](https://coder.com/docs/user-guides/desktop#install-coder-desktop) to use this button."
+}
+```
+
 ## Behavior
 
 ### Parameter vs Direct Apps
@@ -132,6 +149,13 @@ module "jetbrains_pycharm" {
 - If the API is unreachable (air-gapped environments), the module automatically falls back to build numbers from `ide_config`
 - `major_version` and `channel` control which API endpoint is queried (when API access is available)
 
+### Tooltip
+
+- **`tooltip`**: Optional markdown text displayed when hovering over IDE app buttons
+- If not specified, no tooltip is shown
+- Supports markdown formatting for rich text (bold, italic, links, etc.)
+- All IDE apps created by this module will show the same tooltip text
+
 ## Supported IDEs
 
 All JetBrains IDEs with remote development capabilities:

registry/coder/modules/jetbrains/jetbrains.tftest.hcl

@@ -129,3 +129,34 @@ run "app_order_when_default_not_empty" {
     error_message = "Expected coder_app order to be set to 10"
   }
 }
+
+run "tooltip_when_provided" {
+  command = plan
+
+  variables {
+    agent_id = "foo"
+    folder   = "/home/coder"
+    default  = ["GO"]
+    tooltip  = "You need to [Install Coder Desktop](https://coder.com/docs/user-guides/desktop#install-coder-desktop) to use this button."
+  }
+
+  assert {
+    condition     = anytrue([for app in values(resource.coder_app.jetbrains) : app.tooltip == "You need to [Install Coder Desktop](https://coder.com/docs/user-guides/desktop#install-coder-desktop) to use this button."])
+    error_message = "Expected coder_app tooltip to be set when provided"
+  }
+}
+
+run "tooltip_null_when_not_provided" {
+  command = plan
+
+  variables {
+    agent_id = "foo"
+    folder   = "/home/coder"
+    default  = ["GO"]
+  }
+
+  assert {
+    condition     = anytrue([for app in values(resource.coder_app.jetbrains) : app.tooltip == null])
+    error_message = "Expected coder_app tooltip to be null when not provided"
+  }
+}

registry/coder/modules/jetbrains/main.test.ts

@@ -276,6 +276,36 @@ describe("jetbrains", async () => {
       );
       expect(parameter?.instances[0].attributes.order).toBe(5);
     });
+
+    it("should set tooltip when specified", async () => {
+      const state = await runTerraformApply(import.meta.dir, {
+        agent_id: "foo",
+        folder: "/home/coder",
+        default: '["GO"]',
+        tooltip:
+          "You need to [Install Coder Desktop](https://coder.com/docs/user-guides/desktop#install-coder-desktop) to use this button.",
+      });
+
+      const coder_app = state.resources.find(
+        (res) => res.type === "coder_app" && res.name === "jetbrains",
+      );
+      expect(coder_app?.instances[0].attributes.tooltip).toBe(
+        "You need to [Install Coder Desktop](https://coder.com/docs/user-guides/desktop#install-coder-desktop) to use this button.",
+      );
+    });
+
+    it("should have null tooltip when not specified", async () => {
+      const state = await runTerraformApply(import.meta.dir, {
+        agent_id: "foo",
+        folder: "/home/coder",
+        default: '["GO"]',
+      });
+
+      const coder_app = state.resources.find(
+        (res) => res.type === "coder_app" && res.name === "jetbrains",
+      );
+      expect(coder_app?.instances[0].attributes.tooltip).toBeNull();
+    });
   });
 
   // URL Generation Tests

registry/coder/modules/jetbrains/main.tf

@@ -59,6 +59,12 @@ variable "coder_parameter_order" {
   default     = null
 }
 
+variable "tooltip" {
+  type        = string
+  description = "Markdown text that is displayed when hovering over workspace apps."
+  default     = null
+}
+
 variable "major_version" {
   type        = string
   description = "The major version of the IDE. i.e. 2025.1"
@@ -232,6 +238,7 @@ resource "coder_app" "jetbrains" {
   external     = true
   order        = var.coder_app_order
   group        = var.group
+  tooltip      = var.tooltip
   url = join("", [
     "jetbrains://gateway/coder?&workspace=", # requires 2.6.3+ version of Toolbox
     data.coder_workspace.me.name,