feat: Skill Hub hardening with session usage tracking and egress governance (#163)

* feat(skill-hub): add Skill Hub catalog, publish flow, and lite materialize pipeline

Introduce Skill Hub for browsing, importing, publishing, and installing skills, with lite instance package materialization and runtime sync support.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(skill-hub): remove token-governance hooks from Skill Hub PR

Strip validateManagedRuntimeEnvironmentOverrides, network lock policy sync,
and egress proxy audit wiring that belong to the upcoming token-usage work,
so the Skill Hub branch compiles independently.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(skill-hub): update migration number in materialize docs

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(skill-hub): make RuntimeAgentClient test stub and hub tests compile-safe

Add ResyncInstanceSkills to the runtime pool handler fake client, and harden
skill hub payload helpers/tests against nil storage/instance repos so go test passes.

Co-authored-by: Cursor <cursoragent@cursor.com>

* feat: add Skill Hub hardening with session usage tracking and egress governance

Unify Skill Hub runtime sync improvements with session-token observability,
egress network policy, and admin/instance usage reporting for reopenable PR.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(skill-hub): repair CI tests and nested skill install

* fix(ci): restore release deployment configuration

---------

Co-authored-by: heshengran <heshengran@ieisystem.com>
Co-authored-by: Cursor <cursoragent@cursor.com>

.github/workflows/build.yml

@@ -166,6 +166,12 @@ jobs:
               text,
           )
 
+          text = re.sub(
+              r"(\n\s+- name: workspaces\s+)persistentVolumeClaim:\s+claimName: clawmanager-workspaces",
+              r"\1emptyDir: {}",
+              text,
+          )
+
           path.write_text(text, encoding="utf-8")
           PY