feat(config): surface dynamic tool policy suggestions in schema

src/config/schema.test.ts

@@ -101,4 +101,36 @@ describe("config schema", () => {
     expect(defaultsHint?.help).toContain("last");
     expect(listHint?.help).toContain("bluebubbles");
   });
+
+  it("includes tool policy suggestions in schema while still allowing free-form strings", () => {
+    const res = buildConfigSchema();
+    const schema = res.schema as { properties?: Record<string, unknown> };
+
+    const toolsNode = schema.properties?.tools as
+      | { properties?: Record<string, unknown> }
+      | undefined;
+    const allowNode = toolsNode?.properties?.allow as
+      | { items?: Record<string, unknown> }
+      | undefined;
+    const itemNode = allowNode?.items;
+    const variants = [
+      ...(Array.isArray(itemNode?.anyOf) ? itemNode.anyOf : []),
+      ...(Array.isArray(itemNode?.oneOf) ? itemNode.oneOf : []),
+      ...(Array.isArray(itemNode?.allOf) ? itemNode.allOf : []),
+    ] as Array<Record<string, unknown>>;
+
+    const hasSuggestedEntry = variants.some((entry) => {
+      const values = Array.isArray(entry.enum) ? entry.enum : [];
+      return values.includes("exec") || values.includes("group:fs");
+    });
+
+    const hasOpenString = variants.some((entry) => {
+      const type = entry.type;
+      const allowsString = type === "string" || (Array.isArray(type) && type.includes("string"));
+      return allowsString && !Array.isArray(entry.enum) && entry.const === undefined;
+    });
+
+    expect(hasSuggestedEntry).toBe(true);
+    expect(hasOpenString).toBe(true);
+  });
 });

src/config/zod-schema.agent-runtime.ts

@@ -1,4 +1,5 @@
 import { z } from "zod";
+import { TOOL_GROUPS } from "../agents/tool-policy.js";
 import { parseDurationMs } from "../cli/parse-duration.js";
 import {
   GroupChatSchema,
@@ -150,11 +151,30 @@ export const SandboxPruneSchema = z
   .strict()
   .optional();
 
+const TOOL_POLICY_SUGGESTED_ENTRIES = Array.from(
+  new Set([
+    ...Object.keys(TOOL_GROUPS),
+    ...Object.values(TOOL_GROUPS).flat(),
+    // Expanded later against runtime plugin registrations.
+    "group:plugins",
+  ]),
+).toSorted((a, b) => a.localeCompare(b));
+
+const ToolPolicySuggestedEntrySchema =
+  TOOL_POLICY_SUGGESTED_ENTRIES.length > 0
+    ? z.enum(TOOL_POLICY_SUGGESTED_ENTRIES as [string, ...string[]])
+    : z.never();
+
+const ToolPolicyEntrySchema =
+  TOOL_POLICY_SUGGESTED_ENTRIES.length > 0
+    ? z.union([ToolPolicySuggestedEntrySchema, z.string()])
+    : z.string();
+
 const ToolPolicyBaseSchema = z
   .object({
-    allow: z.array(z.string()).optional(),
-    alsoAllow: z.array(z.string()).optional(),
-    deny: z.array(z.string()).optional(),
+    allow: z.array(ToolPolicyEntrySchema).optional(),
+    alsoAllow: z.array(ToolPolicyEntrySchema).optional(),
+    deny: z.array(ToolPolicyEntrySchema).optional(),
   })
   .strict();
 
@@ -223,9 +243,9 @@ export const ToolProfileSchema = z
 
 export const ToolPolicyWithProfileSchema = z
   .object({
-    allow: z.array(z.string()).optional(),
-    alsoAllow: z.array(z.string()).optional(),
-    deny: z.array(z.string()).optional(),
+    allow: z.array(ToolPolicyEntrySchema).optional(),
+    alsoAllow: z.array(ToolPolicyEntrySchema).optional(),
+    deny: z.array(ToolPolicyEntrySchema).optional(),
     profile: ToolProfileSchema,
   })
   .strict()
@@ -262,9 +282,9 @@ export const AgentSandboxSchema = z
 export const AgentToolsSchema = z
   .object({
     profile: ToolProfileSchema,
-    allow: z.array(z.string()).optional(),
-    alsoAllow: z.array(z.string()).optional(),
-    deny: z.array(z.string()).optional(),
+    allow: z.array(ToolPolicyEntrySchema).optional(),
+    alsoAllow: z.array(ToolPolicyEntrySchema).optional(),
+    deny: z.array(ToolPolicyEntrySchema).optional(),
     byProvider: z.record(z.string(), ToolPolicyWithProfileSchema).optional(),
     elevated: z
       .object({
@@ -477,9 +497,9 @@ export const AgentEntrySchema = z
 export const ToolsSchema = z
   .object({
     profile: ToolProfileSchema,
-    allow: z.array(z.string()).optional(),
-    alsoAllow: z.array(z.string()).optional(),
-    deny: z.array(z.string()).optional(),
+    allow: z.array(ToolPolicyEntrySchema).optional(),
+    alsoAllow: z.array(ToolPolicyEntrySchema).optional(),
+    deny: z.array(ToolPolicyEntrySchema).optional(),
     byProvider: z.record(z.string(), ToolPolicyWithProfileSchema).optional(),
     web: ToolsWebSchema,
     media: ToolsMediaSchema,