feat: unify JSON value schema DSL

packages/workflow/tool-workflow/src/index.ts

@@ -131,6 +131,7 @@ export function apply(ctx: Context, config: Config): void {
       },
       meta: {
         type: 'object',
+        additionalProperties: true,
         required: true,
         description: 'The workflow identity block (plain JSON — never code).',
         properties: {
@@ -142,6 +143,7 @@ export function apply(ctx: Context, config: Config): void {
             description: 'Optional phase declarations matched by phase() calls.',
             items: {
               type: 'object',
+              additionalProperties: true,
               properties: {
                 title: { type: 'string', required: true, description: 'The phase title phase() calls match by exact string.' },
                 detail: { type: 'string', description: 'Optional one-line description of the phase.' },
@@ -154,6 +156,7 @@ export function apply(ctx: Context, config: Config): void {
       },
       args: {
         type: 'object',
+        additionalProperties: true,
         description: 'Optional JSON input exposed to the script as the `args` global (wrap a bare list as a field, e.g. {"files": [...]}).',
       },
     },

packages/workflow/workflow-workerthread/src/runtime.ts

@@ -15,8 +15,8 @@
 import * as vm from 'node:vm'
 import type { ContentBlock } from '@deepseek-ai/dsh-llm'
 import { SessionId } from '@deepseek-ai/dsh-session'
-import { assertSupportedOutputSchema, OutputSchemaError } from '@deepseek-ai/dsh-tools'
-import type { StructuredOutputSchema } from '@deepseek-ai/dsh-tools'
+import { assertObjectJsonSchema, JsonSchemaError } from '@deepseek-ai/dsh-tools'
+import type { ObjectJsonSchema } from '@deepseek-ai/dsh-tools'
 import { isFatalWorkflowError, WorkflowError } from '@deepseek-ai/dsh-workflow'
 import type {
   WorkflowAgentEndInfo,
@@ -350,7 +350,7 @@ export class WorkflowExecution {
     phase?: string
     provider?: string
     model?: string
-    schema?: StructuredOutputSchema
+    schema?: ObjectJsonSchema
   } {
     if (rawOpts === undefined) return {}
     let opts: unknown
@@ -377,14 +377,14 @@ export class WorkflowExecution {
         throw new WorkflowError(`agent() option "${key}" must be a string`, 'INVALID_ARGUMENT')
       }
     }
-    let schema: StructuredOutputSchema | undefined
+    let schema: ObjectJsonSchema | undefined
     if (record.schema !== undefined) {
       try {
-        assertSupportedOutputSchema(record.schema)
+        assertObjectJsonSchema(record.schema)
         schema = record.schema
       } catch (error: unknown) {
-        /* v8 ignore next -- defensive rethrow arm: assertSupportedOutputSchema only throws OutputSchemaError */
-        if (!(error instanceof OutputSchemaError)) throw error
+        /* v8 ignore next -- defensive rethrow arm: assertObjectJsonSchema only throws JsonSchemaError */
+        if (!(error instanceof JsonSchemaError)) throw error
         throw new WorkflowError(`agent() schema is outside the supported subset — ${error.message}`, 'UNSUPPORTED_SCHEMA', { cause: error })
       }
     }

packages/workflow/workflow-workerthread/src/types.ts

@@ -6,7 +6,7 @@
  */
 
 import type { ContentBlock } from '@deepseek-ai/dsh-llm'
-import type { StructuredOutputSchema } from '@deepseek-ai/dsh-tools'
+import type { ObjectJsonSchema } from '@deepseek-ai/dsh-tools'
 import type { WorkflowMeta } from '@deepseek-ai/dsh-workflow'
 
 /**
@@ -41,7 +41,7 @@ export interface ChildStartRequest {
   /** The child's prompt text. */
   prompt: string
   /** The structured-output schema, if the call passed one (already subset-checked). */
-  schema?: StructuredOutputSchema
+  schema?: ObjectJsonSchema
   /** The per-child provider override, if the call passed one. */
   provider?: string
   /** The per-child model override, if the call passed one. */