fix: use snake_case for model-facing tool inputs

docs/artifact-exchange.md

@@ -8,19 +8,20 @@ directly into an open workspace. Enable the tool with
 
 ```text
 open_workspace
-  -> download_artifact({ file, workspaceId, path })
+  -> download_artifact({ file, workspace_id, path })
   -> { path }
 ```
 
 1. Open the project with `open_workspace`.
-2. Pass the host-provided native `file`, the returned `workspaceId`, and an
-   unused workspace-relative `path` to `download_artifact`.
+2. Pass the host-provided native `file`, the returned `workspaceId` as
+   `workspace_id`, and an unused workspace-relative `path` to
+   `download_artifact`.
 3. Use the returned path with the ordinary DevSpace filesystem tools.
 
 ```text
 download_artifact({
   file: <native file value supplied by the MCP host>,
-  workspaceId: "ws_123",
+  workspace_id: "ws_123",
   path: "public/images/generated-image.png"
 })
 ```

docs/chatgpt-coding-workflow.md

@@ -15,17 +15,17 @@ ChatGPT should call `open_workspace` once for a project folder:
 ```
 
 The result includes a `workspaceId`. All later file, search, edit, show-changes,
-and shell calls should reuse that same `workspaceId`.
+and shell calls should pass that same value as `workspace_id`.
 
 ChatGPT may support automatic checkout recovery through optional host
 conversation metadata. This is an OpenAI-host adapter detail, not a standard MCP
 conversation field. When that optional context is available, opening the same
 checkout project again in the same conversation can continue in the existing
 workspace, and the context already provided for that reused checkout is not
 repeated. The portable workflow remains the same: keep using the `workspaceId`
-returned by `open_workspace` for later operations. Hosts without supported
-conversation context receive a normal new workspace and continue with that
-explicit `workspaceId` workflow.
+returned by `open_workspace` as `workspace_id` for later operations. Hosts
+without supported conversation context receive a normal new workspace and
+continue with that explicit workspace ID workflow.
 The model receives actionable workspace instructions; automatic-reuse
 bookkeeping is not a model-facing choice.
 
@@ -78,12 +78,12 @@ Managed worktrees are created under:
 ```
 
 Worktree mode requires a Git repository with at least one commit. It starts from
-`HEAD` unless `baseRef` is provided.
+`HEAD` unless `base_ref` is provided.
 
 Each worktree-mode call creates a new managed worktree and returns a new
-`workspaceId`. Reuse that ID for work inside that worktree; call
-`open_workspace` in worktree mode again only when another isolated worktree is
-actually required.
+`workspaceId`. Reuse that ID as `workspace_id` for work inside that worktree;
+call `open_workspace` in worktree mode again only when another isolated worktree
+is actually required.
 
 Uncommitted source checkout changes are not copied into the managed worktree.
 DevSpace reports when the source checkout was dirty so the model can decide how

docs/gotchas.md

@@ -149,8 +149,9 @@ the same project in that conversation; repeated opens reuse the `workspaceId`
 and do not repeat context already provided for that reused checkout. Worktree
 mode always creates a new isolated workspace with its own complete context.
 Hosts without supported conversation metadata receive a normal new workspace.
-In all cases, continue passing the `workspaceId` returned by `open_workspace` to
-later tools. Other MCP hosts use this explicit workspace workflow as well.
+In all cases, continue passing the `workspaceId` returned by `open_workspace` as
+`workspace_id` to later tools. Other MCP hosts use this explicit workspace
+workflow as well.
 
 To review work, call `show_changes` once after the final related file change. It
 shows the combined changes and advances the review point automatically.
@@ -186,7 +187,7 @@ Worktree mode requires:
 - Git installed
 - the path is inside a Git repository
 - the repository has at least one commit
-- the requested `baseRef` resolves to a commit
+- the requested `base_ref` resolves to a commit
 
 For a new repository, create the first commit or use checkout mode.
 

docs/security.md

@@ -96,9 +96,9 @@ sessions.
 
 Native file download is an opt-in, one-shot transfer into an already-open
 workspace. `download_artifact` accepts the MCP host's native file value, the
-`workspaceId` returned by `open_workspace`, and an unused relative destination
-path. It returns only the workspace-relative path and does not create a
-persistent artifact service or reusable artifact ID.
+`workspace_id` containing the `workspaceId` returned by `open_workspace`, and an
+unused relative destination path. It returns only the workspace-relative path
+and does not create a persistent artifact service or reusable artifact ID.
 
 DevSpace accepts only the documented native-file object and trusted OpenAI
 download hosts and redirects. Arbitrary URL strings, local source paths,

src/artifact-download.test.ts

@@ -74,7 +74,7 @@ function testOneToolContract(): void {
   const descriptor = registered.get("download_artifact")?.descriptor;
   assert.ok(descriptor);
   assert.deepEqual(descriptor._meta, { "openai/fileParams": ["file"] });
-  assert.deepEqual(Object.keys(descriptor.inputSchema as object).sort(), ["file", "path", "workspaceId"]);
+  assert.deepEqual(Object.keys(descriptor.inputSchema as object).sort(), ["file", "path", "workspace_id"]);
   assert.deepEqual(Object.keys(descriptor.outputSchema as object), ["path"]);
   assert.equal((descriptor.annotations as { destructiveHint?: boolean }).destructiveHint, false);
 
@@ -353,7 +353,7 @@ function testLogRedaction(): void {
       file_name: "generated.png",
       authorization: "Bearer log-secret",
     },
-    workspaceId: "ws_secret",
+    workspace_id: "ws_secret",
     path: "private/generated.png",
   });
   const serialized = JSON.stringify(fields);

src/artifact-tools.ts

@@ -103,8 +103,8 @@ export function registerArtifactTools(
         file: openAIFileReferenceInputSchema.describe(
           "Native file value authorized and supplied by the MCP host.",
         ),
-        workspaceId: z.string().min(1).describe(
-          "Workspace to use. Reuse the current project's workspaceId.",
+        workspace_id: z.string().min(1).describe(
+          "Workspace to use. Pass the workspaceId returned by open_workspace as workspace_id.",
         ),
         path: z.string().min(1).describe(
           "Relative destination path inside the selected workspace. The destination must not already exist.",
@@ -117,7 +117,7 @@ export function registerArtifactTools(
       annotations: ARTIFACT_WRITE_ANNOTATIONS,
     },
     async (input) => executeArtifactTool(config, input, async () => {
-      const workspace = workspaces.getWorkspace(input.workspaceId);
+      const workspace = workspaces.getWorkspace(input.workspace_id);
       const downloaded = await downloadIncomingArtifact({
         registry: incomingRegistry,
         workspaceId: workspace.id,
@@ -292,7 +292,7 @@ export function artifactToolLogFields(
     fileProvided: input.file !== undefined,
     fileReferenceShape: describeIncomingArtifactValue(input.file),
     downloadUrlHostname: incomingFileDownloadHostname(input.file),
-    workspaceId: input.workspaceId,
+    workspaceId: input.workspace_id,
     path: input.path,
   };
 }