feat: add Atomizer HQ multi-agent cluster infrastructure

- 8-agent OpenClaw cluster (Manager, Tech-Lead, Secretary, Auditor,
  Optimizer, Study-Builder, NX-Expert, Webster)
- Orchestration engine: orchestrate.py (sync delegation + handoffs)
- Workflow engine: YAML-defined multi-step pipelines
- Agent workspaces: SOUL.md, AGENTS.md, MEMORY.md per agent
- Shared skills: delegate, orchestrate, atomizer-protocols
- Capability registry (AGENTS_REGISTRY.json)
- Cluster management: cluster.sh, systemd template
- All secrets replaced with env var references

hq/workspaces/shared/workflows/quick-research.yaml

@@ -0,0 +1,29 @@
+name: Quick Research
+description: Fast web research with technical validation
+trigger: manual
+
+inputs:
+  query:
+    type: text
+    description: "Research question"
+
+steps:
+  - id: research
+    agent: webster
+    task: "{inputs.query}"
+    timeout: 120
+    retries: 1
+
+  - id: validate
+    agent: tech-lead
+    task: |
+      Verify these research findings are accurate and relevant for engineering use:
+
+      {research}
+
+      Flag any concerns about accuracy, missing context, or applicability.
+    depends_on: [research]
+    timeout: 180
+
+notifications:
+  on_complete: "Research complete"