refactor(agent): return request retry action

scripts/gen-cordis-catalog.ts

@@ -50,6 +50,7 @@ export const LINK_MAP: Record<string, string> = {
   Message: 'core.md',
   MessageSource: 'core.md',
   PromptDecision: 'core.md',
+  RequestErrorAction: 'core.md',
   RequestError: 'core.md',
   PreparedReferencedMessage: 'session-reference.md',
   SessionReferenceCandidate: 'session-reference.md',

scripts/gen-doc-graphs.ts

@@ -1022,7 +1022,7 @@ function renderLifecycle(): string {
     '  alt final adapter or terminal in-band request failure',
     `    Driver->>Session: ${mermaidCode('step/end')}`,
     `    Driver->>Hooks: ${mermaidCode('agent/request-error')} waterfall`,
-    '    Hooks-->>Driver: call agent.retry() or preserve the original error',
+    '    Hooks-->>Driver: return retry action or preserve the original error',
     '  else model request succeeded',
     `  Driver->>Session: ${mermaidCode('assistant/message')}`,
     '  Driver->>Tools: classify pending call by executionMode',

scripts/type-equiv.manifest.json

@@ -131,6 +131,11 @@
       "symbol": "PromptDecision",
       "source": "packages/core/agent/src/types.ts"
     },
+    {
+      "doc": "docs/core-data-structures/core.md",
+      "symbol": "RequestErrorAction",
+      "source": "packages/core/agent/src/types.ts"
+    },
     {
       "doc": "docs/core-data-structures/core.md",
       "symbol": "RequestError",