diff --git a/docs/module-graph.md b/docs/module-graph.md
index 7b28621265..ccf0d92274 100644
--- a/docs/module-graph.md
+++ b/docs/module-graph.md
@@ -586,6 +586,7 @@ flowchart TD
   pkg_skill_badge --> pkg_skill
   pkg_host_product_telemetry_otel --> pkg_otel
   pkg_persona --> pkg_system_prompt
+  pkg_ptc_runtime --> pkg_attachment
   pkg_ptc_runtime --> pkg_sandbox
   pkg_sandbox_local --> pkg_llm
   pkg_sandbox_local --> pkg_sandbox
@@ -1751,7 +1752,7 @@ flowchart TD
 | [`skill-badge`](../packages/experimental/skill-badge) | `experimental` | [`skill`](../packages/skill/skill) |
 | [`host-product-telemetry-otel`](../packages/host/product-telemetry-otel) | `host` | [`otel`](../packages/telemetry/otel) |
 | [`persona`](../packages/preset/persona) | `preset` | [`system-prompt`](../packages/core/system-prompt) |
-| [`ptc-runtime`](../packages/ptc-runtime/ptc-runtime) | `ptc-runtime` | [`sandbox`](../packages/sandbox/sandbox) |
+| [`ptc-runtime`](../packages/ptc-runtime/ptc-runtime) | `ptc-runtime` | [`attachment`](../packages/attachment/attachment), [`sandbox`](../packages/sandbox/sandbox) |
 | [`sandbox-local`](../packages/sandbox/sandbox-local) | `sandbox` | [`llm`](../packages/llm/llm), [`sandbox`](../packages/sandbox/sandbox), [`session`](../packages/core/session) |
 | [`sandbox-windows-acl`](../packages/sandbox/sandbox-windows-acl) | `sandbox` | [`skill`](../packages/skill/skill), [`subprocess`](../packages/subprocess/subprocess) |
 | [`session-persistence-jsonl`](../packages/session/session-persistence-jsonl) | `session` | [`session`](../packages/core/session), [`session-persistence`](../packages/session/session-persistence) |
diff --git a/docs/module-graph.zh.md b/docs/module-graph.zh.md
index 4ddd93c256..dd484a9122 100644
--- a/docs/module-graph.zh.md
+++ b/docs/module-graph.zh.md
@@ -588,6 +588,7 @@ flowchart TD
   pkg_skill_badge --> pkg_skill
   pkg_host_product_telemetry_otel --> pkg_otel
   pkg_persona --> pkg_system_prompt
+  pkg_ptc_runtime --> pkg_attachment
   pkg_ptc_runtime --> pkg_sandbox
   pkg_sandbox_local --> pkg_llm
   pkg_sandbox_local --> pkg_sandbox
@@ -1753,7 +1754,7 @@ flowchart TD
 | [`skill-badge`](../packages/experimental/skill-badge) | `experimental` | [`skill`](../packages/skill/skill) |
 | [`host-product-telemetry-otel`](../packages/host/product-telemetry-otel) | `host` | [`otel`](../packages/telemetry/otel) |
 | [`persona`](../packages/preset/persona) | `preset` | [`system-prompt`](../packages/core/system-prompt) |
-| [`ptc-runtime`](../packages/ptc-runtime/ptc-runtime) | `ptc-runtime` | [`sandbox`](../packages/sandbox/sandbox) |
+| [`ptc-runtime`](../packages/ptc-runtime/ptc-runtime) | `ptc-runtime` | [`attachment`](../packages/attachment/attachment), [`sandbox`](../packages/sandbox/sandbox) |
 | [`sandbox-local`](../packages/sandbox/sandbox-local) | `sandbox` | [`llm`](../packages/llm/llm), [`sandbox`](../packages/sandbox/sandbox), [`session`](../packages/core/session) |
 | [`sandbox-windows-acl`](../packages/sandbox/sandbox-windows-acl) | `sandbox` | [`skill`](../packages/skill/skill), [`subprocess`](../packages/subprocess/subprocess) |
 | [`session-persistence-jsonl`](../packages/session/session-persistence-jsonl) | `session` | [`session`](../packages/core/session), [`session-persistence`](../packages/session/session-persistence) |