feat(config): add tools.alsoAllow additive allowlist

src/config/schema.ts

@@ -165,7 +165,9 @@ const FIELD_LABELS: Record<string, string> = {
   "tools.links.models": "Link Understanding Models",
   "tools.links.scope": "Link Understanding Scope",
   "tools.profile": "Tool Profile",
+  "tools.alsoAllow": "Tool Allowlist Additions",
   "agents.list[].tools.profile": "Agent Tool Profile",
+  "agents.list[].tools.alsoAllow": "Agent Tool Allowlist Additions",
   "tools.byProvider": "Tool Policy by Provider",
   "agents.list[].tools.byProvider": "Agent Tool Policy by Provider",
   "tools.exec.applyPatch.enabled": "Enable apply_patch",

src/config/types.tools.ts

@@ -140,12 +140,21 @@ export type ToolProfileId = "minimal" | "coding" | "messaging" | "full";
 
 export type ToolPolicyConfig = {
   allow?: string[];
+  /**
+   * Additional allowlist entries merged into the effective allowlist.
+   *
+   * Intended for additive configuration (e.g., "also allow lobster") without forcing
+   * users to replace/duplicate an existing allowlist or profile.
+   */
+  alsoAllow?: string[];
   deny?: string[];
   profile?: ToolProfileId;
 };
 
 export type GroupToolPolicyConfig = {
   allow?: string[];
+  /** Additional allowlist entries merged into allow. */
+  alsoAllow?: string[];
   deny?: string[];
 };
 
@@ -188,6 +197,8 @@ export type AgentToolsConfig = {
   /** Base tool profile applied before allow/deny lists. */
   profile?: ToolProfileId;
   allow?: string[];
+  /** Additional allowlist entries merged into allow and/or profile allowlist. */
+  alsoAllow?: string[];
   deny?: string[];
   /** Optional tool policy overrides keyed by provider id or "provider/model". */
   byProvider?: Record<string, ToolPolicyConfig>;
@@ -312,6 +323,8 @@ export type ToolsConfig = {
   /** Base tool profile applied before allow/deny lists. */
   profile?: ToolProfileId;
   allow?: string[];
+  /** Additional allowlist entries merged into allow and/or profile allowlist. */
+  alsoAllow?: string[];
   deny?: string[];
   /** Optional tool policy overrides keyed by provider id or "provider/model". */
   byProvider?: Record<string, ToolPolicyConfig>;

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

@@ -150,6 +150,7 @@ export const SandboxPruneSchema = z
 export const ToolPolicySchema = z
   .object({
     allow: z.array(z.string()).optional(),
+    alsoAllow: z.array(z.string()).optional(),
     deny: z.array(z.string()).optional(),
   })
   .strict()
@@ -202,6 +203,7 @@ 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(),
     profile: ToolProfileSchema,
   })
@@ -231,6 +233,7 @@ 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(),
     byProvider: z.record(z.string(), ToolPolicyWithProfileSchema).optional(),
     elevated: z
@@ -425,6 +428,7 @@ 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(),
     byProvider: z.record(z.string(), ToolPolicyWithProfileSchema).optional(),
     web: ToolsWebSchema,