重构主控编排与运行时预热链路，统一工作区提示词/专家调度协议并补齐 wiki 记忆注入与写回闭环。

同时收敛启动与运维脚本默认行为（含 wiki worker）、更新 Admin 可观测性与相关测试，降低首轮时延并提高运行稳定性。

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openclaw/qa/scenarios/media/native-image-generation.md

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+# Native image generation
+
+```yaml qa-scenario
+id: native-image-generation
+title: Native image generation
+surface: image-generation
+coverage:
+  primary:
+    - media.image-generation
+  secondary:
+    - tools.native-image-generation
+objective: Verify image_generate appears when configured and returns a real saved media artifact.
+successCriteria:
+  - image_generate appears in the effective tool inventory.
+  - Agent triggers native image_generate.
+  - Tool output returns a saved MEDIA path and the file exists.
+docsRefs:
+  - docs/tools/image-generation.md
+  - docs/providers/openai.md
+codeRefs:
+  - src/agents/tools/image-generate-tool.ts
+  - extensions/qa-lab/src/mock-openai-server.ts
+execution:
+  kind: flow
+  summary: Verify image_generate appears when configured and returns a real saved media artifact.
+  config:
+    prompt: "Image generation check: generate a QA lighthouse image and summarize it in one short sentence."
+    promptSnippet: "Image generation check"
+    generatedNeedle: "QA lighthouse"
+```
+
+```yaml qa-flow
+steps:
+  - name: enables image_generate and saves a real media artifact
+    actions:
+      - call: ensureImageGenerationConfigured
+        args:
+          - ref: env
+      - call: createSession
+        saveAs: sessionKey
+        args:
+          - ref: env
+          - Image generation
+      - call: readEffectiveTools
+        saveAs: tools
+        args:
+          - ref: env
+          - ref: sessionKey
+      - assert:
+          expr: "tools.has('image_generate')"
+          message: image_generate not present after imageGenerationModel patch
+      - call: reset
+      - call: runAgentPrompt
+        args:
+          - ref: env
+          - sessionKey: agent:qa:image-generate
+            message:
+              expr: config.prompt
+            timeoutMs:
+              expr: liveTurnTimeoutMs(env, 45000)
+      - call: waitForOutboundMessage
+        saveAs: outbound
+        args:
+          - ref: state
+          - lambda:
+              params: [candidate]
+              expr: "candidate.conversation.id === 'qa-operator'"
+          - expr: liveTurnTimeoutMs(env, 45000)
+      - assert:
+          expr: "!env.mock || ((await fetchJson(`${env.mock.baseUrl}/debug/requests`)).find((request) => String(request.allInputText ?? '').includes(config.promptSnippet))?.plannedToolName === 'image_generate')"
+          message:
+            expr: "`expected image_generate, got ${String((await fetchJson(`${env.mock.baseUrl}/debug/requests`)).find((request) => String(request.allInputText ?? '').includes(config.promptSnippet))?.plannedToolName ?? '')}`"
+      - call: waitForCondition
+        saveAs: generated
+        args:
+          - lambda:
+              async: true
+              expr: "!env.mock ? true : (await fetchJson(`${env.mock.baseUrl}/debug/image-generations`)).find((request) => request.model === 'gpt-image-1' && String(request.prompt ?? '').includes(config.generatedNeedle))"
+          - 15000
+          - 250
+      - assert:
+          expr: "!env.mock || Boolean(generated)"
+          message:
+            expr: "`image provider was never invoked`"
+    detailsExpr: "env.mock ? `${outbound.text}\\nIMAGE_PROMPT:${generated.prompt ?? ''}` : outbound.text"
+```