Sync sdk-go from internal source of truth

.gitignore

@@ -1,12 +1,21 @@
 # Ignore private files and directories by default.
 .*
 !.codegen.json
+!.package.json
+# Track the release ledger + anchors under each module's .codegen/ (the
+# per-module releases.jsonl prepare-release reads to compute the next
+# version). The dir must be un-ignored explicitly — the .* rule above
+# excludes it, and git can't re-include a file whose parent dir is excluded.
+!.codegen/
 !.gitignore
 !.github
 !.agent
 !.cursor
 !.cursorrules
 
+**/go.sum
+!examples/go.sum
+
 # Claude Code: track commands and settings, ignore local sessions.
 !.claude
 .claude/settings.local.json

accessmanagement/.package.json

@@ -0,0 +1,3 @@
+{
+  "package": "accessmanagement"
+}

accessmanagement/CHANGELOG.md

@@ -0,0 +1,3 @@
+# Version changelog
+
+## Release v0.0.1-dev.1 (2026-08-20)

accessmanagement/README.md

@@ -0,0 +1,30 @@
+# github.com/databricks/sdk-go/accessmanagement
+
+> [!WARNING]
+>
+> ## ⚠️ PREVIEW - NOT FOR PRODUCTION USE
+>
+> **This SDK is in active development and is subject to change without notice.**
+>
+> - ❌ **Do NOT use in production environments**
+> - ⚠️ **Breaking changes may occur at any time**
+> - 🔬 **APIs are experimental and unstable**
+
+## Installation
+
+```bash
+go get github.com/databricks/sdk-go/accessmanagement@latest
+```
+
+## Usage
+
+```go
+import "github.com/databricks/sdk-go/accessmanagement/v1"
+
+client, err := accessmanagement.NewClient(ctx)
+if err != nil {
+	return err
+}
+```
+
+For a full getting-started guide, see the [root README](../README.md).

accessmanagement/go.mod

@@ -0,0 +1,20 @@
+module github.com/databricks/sdk-go/accessmanagement
+
+go 1.26.0
+
+replace github.com/databricks/sdk-go/auth => ../auth
+
+replace github.com/databricks/sdk-go/core => ../core
+
+replace github.com/databricks/sdk-go/options => ../options
+
+require (
+	github.com/databricks/sdk-go/auth v0.0.1-dev.1
+	github.com/databricks/sdk-go/core v0.0.1-dev.1
+	github.com/databricks/sdk-go/options v0.0.1-dev.1
+)
+
+require (
+	golang.org/x/oauth2 v0.33.0 // indirect
+	gopkg.in/ini.v1 v1.67.0 // indirect
+)

accessmanagement/internal/version.go

@@ -0,0 +1,5 @@
+package internal
+
+const ModuleName = "sdk-go-accessmanagement"
+
+const Version = "0.0.1-dev.1"