docs: document deprecated CLI commands and options

docs.json

@@ -254,12 +254,17 @@
                     "pages": [
                       "/phala-cloud/phala-cloud-cli/api",
                       "/phala-cloud/phala-cloud-cli/self",
-                      "/phala-cloud/phala-cloud-cli/config",
-                      "/phala-cloud/phala-cloud-cli/docker",
                       "/phala-cloud/phala-cloud-cli/simulator",
                       "/phala-cloud/phala-cloud-cli/completion"
                     ]
                   },
+                  {
+                    "group": "Deprecated",
+                    "pages": [
+                      "/phala-cloud/phala-cloud-cli/config",
+                      "/phala-cloud/phala-cloud-cli/docker"
+                    ]
+                  },
                   {
                     "group": "CI/CD Automation",
                     "pages": [

phala-cloud/phala-cloud-cli/config.mdx

@@ -1,8 +1,12 @@
 ---
-title: "phala config"
+title: "phala config (Deprecated)"
 description: "Manage local CLI configuration values."
 ---
 
+<Warning>
+`phala config` is deprecated. The CLI now uses profile-based credentials stored in `~/.phala-cloud/credentials.json`. See [`profiles`](/phala-cloud/phala-cloud-cli/profiles) and [`switch`](/phala-cloud/phala-cloud-cli/switch).
+</Warning>
+
 ## Usage
 
 ```

phala-cloud/phala-cloud-cli/docker.mdx

@@ -1,8 +1,12 @@
 ---
-title: "phala docker"
+title: "phala docker (Deprecated)"
 description: "Docker Hub login and image management helpers."
 ---
 
+<Warning>
+`phala docker` is deprecated. Use the standard `docker` CLI for building and pushing images.
+</Warning>
+
 ## Usage
 
 ```

phala-cloud/phala-cloud-cli/overview.mdx

@@ -77,11 +77,31 @@ You can override the API version via:
 |---------|-------------|
 | [`api`](/phala-cloud/phala-cloud-cli/api) | Make authenticated API requests |
 | [`self`](/phala-cloud/phala-cloud-cli/self) | CLI self-management (update) |
-| [`config`](/phala-cloud/phala-cloud-cli/config) | Manage local CLI configuration |
-| [`docker`](/phala-cloud/phala-cloud-cli/docker) | Docker image build/push helpers |
 | [`simulator`](/phala-cloud/phala-cloud-cli/simulator) | Local TEE simulator for development |
 | [`completion`](/phala-cloud/phala-cloud-cli/completion) | Generate shell completion scripts |
 
+## Deprecated
+
+These commands are deprecated and will be removed in a future release.
+
+| Command | Use instead |
+|---------|-------------|
+| `auth` | [`login`](/phala-cloud/phala-cloud-cli/login), [`logout`](/phala-cloud/phala-cloud-cli/logout), [`status`](/phala-cloud/phala-cloud-cli/status) |
+| [`config`](/phala-cloud/phala-cloud-cli/config) | Profile-based credentials (`~/.phala-cloud/credentials.json`) |
+| [`docker`](/phala-cloud/phala-cloud-cli/docker) | Standard `docker` CLI for build/push |
+| `cvms create` | [`deploy`](/phala-cloud/phala-cloud-cli/deploy) |
+| `cvms upgrade` | [`deploy --cvm-id <id>`](/phala-cloud/phala-cloud-cli/deploy) |
+| `cvms logs` | [`logs`](/phala-cloud/phala-cloud-cli/logs) |
+| `cvms serial-logs` | [`logs --serial`](/phala-cloud/phala-cloud-cli/logs) |
+
+Deprecated `deploy` options:
+
+| Option | Use instead |
+|--------|-------------|
+| `--vcpu`, `--memory` | `--instance-type` |
+| `--env-file` | `-e` |
+| `--kms-id`, `--uuid` | `--custom-app-id` |
+
 ## Profiles & Credentials
 
 The CLI supports multiple authentication profiles stored in `~/.phala-cloud/credentials.json`.