Merge pull request #63 from step325/fix/codex-multi-agent-compatibility

Fix/codex multi agent compatibility

src/services/api/codexShim.ts

@@ -295,20 +295,97 @@ export function convertAnthropicMessagesToResponsesInput(
   )
 }
 
+/**
+ * Recursively enforces Codex strict-mode constraints on a JSON schema:
+ * - Every `object` type gets `additionalProperties: false`
+ * - All property keys are listed in `required`
+ * - Nested schemas (properties, items, anyOf/oneOf/allOf) are processed too
+ */
+function enforceStrictSchema(schema: unknown): Record<string, unknown> {
+  if (!schema || typeof schema !== 'object' || Array.isArray(schema)) {
+    return (schema ?? {}) as Record<string, unknown>
+  }
+
+  const record = { ...(schema as Record<string, unknown>) }
+
+  // Codex API strict schemas reject these JSON schema keywords
+  delete record.$schema
+  delete record.propertyNames
+
+  if (record.type === 'object') {
+    // OpenAI structured outputs completely forbid dynamic additionalProperties.
+    // They must be set to false unconditionally.
+    record.additionalProperties = false
+
+    if (
+      record.properties &&
+      typeof record.properties === 'object' &&
+      !Array.isArray(record.properties)
+    ) {
+      const props = record.properties as Record<string, unknown>
+      const allKeys = Object.keys(props)
+
+      const enforcedProps: Record<string, unknown> = {}
+      for (const [key, value] of Object.entries(props)) {
+        const strictValue = enforceStrictSchema(value)
+        // If the resulting schema is an empty object (no properties), OpenAI structured outputs will likely
+        // strip it silently and then complain about a 'required' mismatch if it remains in the required list.
+        // E.g. z.record() objects (like AskUserQuestion.answers) lose their schema due to additionalProperties 
+        // restrictions. We can safely drop these from the schema sent to the LLM.
+        if (
+          strictValue &&
+          typeof strictValue === 'object' &&
+          strictValue.type === 'object' &&
+          strictValue.additionalProperties === false &&
+          (!strictValue.properties || Object.keys(strictValue.properties).length === 0)
+        ) {
+          continue
+        }
+        enforcedProps[key] = strictValue
+      }
+      record.properties = enforcedProps
+      record.required = Object.keys(enforcedProps)
+    } else {
+      // No properties — empty required array
+      record.required = []
+    }
+  }
+
+  // Recurse into array items
+  if ('items' in record) {
+    if (Array.isArray(record.items)) {
+      record.items = (record.items as unknown[]).map(item => enforceStrictSchema(item))
+    } else {
+      record.items = enforceStrictSchema(record.items)
+    }
+  }
+
+  // Recurse into combinators
+  for (const key of ['anyOf', 'oneOf', 'allOf'] as const) {
+    if (key in record && Array.isArray(record[key])) {
+      record[key] = (record[key] as unknown[]).map(item => enforceStrictSchema(item))
+    }
+  }
+
+  return record
+}
+
 export function convertToolsToResponsesTools(
   tools: Array<{ name?: string; description?: string; input_schema?: Record<string, unknown> }>,
 ): ResponsesTool[] {
   return tools
     .filter(tool => tool.name && tool.name !== 'ToolSearchTool')
     .map(tool => {
-      const parameters = tool.input_schema ?? { type: 'object', properties: {} }
+      const rawParameters = tool.input_schema ?? { type: 'object', properties: {} }
+      // Codex requires strict schemas: all properties must be required
+      const parameters = enforceStrictSchema(rawParameters)
 
       return {
         type: 'function',
         name: tool.name ?? 'tool',
         description: tool.description ?? '',
         parameters,
-        ...(isStrictResponsesSchema(parameters) ? { strict: true } : {}),
+        strict: true,
       }
     })
 }
@@ -443,12 +520,19 @@ export async function performCodexRequest(options: {
     body.reasoning = options.request.reasoning
   }
 
+  const isTargetModel =
+    options.request.resolvedModel?.toLowerCase().includes('gpt') ||
+    options.request.resolvedModel?.toLowerCase().includes('codex')
+
+  // Only pass temperature and top_p if it's not a GPT/Codex model that rejects them
+  if (!isTargetModel) {
     if (options.params.temperature !== undefined) {
       body.temperature = options.params.temperature
     }
     if (options.params.top_p !== undefined) {
       body.top_p = options.params.top_p
     }
+  }
 
   const headers: Record<string, string> = {
     'Content-Type': 'application/json',

src/services/api/openaiShim.ts

@@ -22,6 +22,7 @@ import {
   convertCodexResponseToAnthropicMessage,
   performCodexRequest,
   type AnthropicStreamEvent,
+  type AnthropicUsage,
   type ShimCreateParams,
 } from './codexShim.js'
 import {
@@ -237,14 +238,26 @@ function convertTools(
 ): OpenAITool[] {
   return tools
       .filter(t => t.name !== 'ToolSearchTool') // Not relevant for OpenAI
-    .map(t => ({
+  .map(t => {
+    // Estraiamo lo schema
+    const schema = (t.input_schema ?? { type: 'object', properties: {} }) as any;
+
+    // PATCH PER CODEX: Se è lo strumento Agent, forziamo i campi obbligatori
+    if (t.name === 'Agent' && schema.properties) {
+      if (!schema.required) schema.required = [];
+      if (!schema.required.includes('message')) schema.required.push('message');
+      if (!schema.required.includes('subagent_type')) schema.required.push('subagent_type');
+    }
+
+    return {
       type: 'function' as const,
       function: {
         name: t.name,
         description: t.description ?? '',
-        parameters: normalizeSchemaForOpenAI(t.input_schema ?? { type: 'object', properties: {} }),
+        parameters: normalizeSchemaForOpenAI(schema),
       },
-    }))
+    }
+  })
 }
 
 // ---------------------------------------------------------------------------
@@ -547,7 +560,7 @@ class OpenAIShimMessages {
       return self._convertNonStreamingResponse(data, request.resolvedModel)
     })()
 
-    ;(promise as unknown as Record<string, unknown>).withResponse =
+      ; (promise as unknown as Record<string, unknown>).withResponse =
         async () => {
           const data = await promise
           return {

src/tools/shared/spawnMultiAgent.ts

@@ -51,7 +51,9 @@ import {
 } from '../../utils/swarm/spawnInProcess.js'
 import { buildInheritedEnvVars } from '../../utils/swarm/spawnUtils.js'
 import {
+  getTeamFilePath,
   readTeamFileAsync,
+  registerTeamForSessionCleanup,
   sanitizeAgentName,
   sanitizeName,
   writeTeamFileAsync,
@@ -293,6 +295,77 @@ export async function generateUniqueTeammateName(
   return `${baseName}-${suffix}`
 }
 
+// ============================================================================
+// Helpers
+// ============================================================================
+
+/**
+ * Ensures a team file exists on disk. If it doesn't (e.g. when a non-Claude
+ * model skips the TeamCreate step), auto-creates a minimal team file so
+ * the spawn can proceed.
+ */
+async function ensureTeamFileExists(
+  teamName: string,
+  context: ToolUseContext,
+): Promise<import('../../utils/swarm/teamHelpers.js').TeamFile> {
+  const existing = await readTeamFileAsync(teamName)
+  if (existing) return existing
+
+  // Auto-create the team
+  const leadAgentId = formatAgentId(TEAM_LEAD_NAME, teamName)
+
+  const teamFile: import('../../utils/swarm/teamHelpers.js').TeamFile = {
+    name: teamName,
+    description: `Auto-created team for ${teamName}`,
+    createdAt: Date.now(),
+    leadAgentId,
+    leadSessionId: getSessionId(),
+    members: [
+      {
+        agentId: leadAgentId,
+        name: TEAM_LEAD_NAME,
+        agentType: TEAM_LEAD_NAME,
+        joinedAt: Date.now(),
+        tmuxPaneId: '',
+        cwd: getCwd(),
+        subscriptions: [],
+      },
+    ],
+  }
+
+  await writeTeamFileAsync(teamName, teamFile)
+  registerTeamForSessionCleanup(teamName)
+
+  // Update AppState so the rest of the session is team-aware
+  context.setAppState(prev => ({
+    ...prev,
+    teamContext: {
+      ...prev.teamContext,
+      teamName,
+      teamFilePath: getTeamFilePath(teamName),
+      leadAgentId,
+      teammates: {
+        ...(prev.teamContext?.teammates || {}),
+        [leadAgentId]: {
+          name: TEAM_LEAD_NAME,
+          agentType: TEAM_LEAD_NAME,
+          color: assignTeammateColor(leadAgentId),
+          tmuxSessionName: '',
+          tmuxPaneId: '',
+          cwd: getCwd(),
+          spawnedAt: Date.now(),
+        },
+      },
+    },
+  }))
+
+  logForDebugging(
+    `[spawnMultiAgent] Auto-created team "${teamName}" (team file was missing)`,
+  )
+
+  return teamFile
+}
+
 // ============================================================================
 // Spawn Handlers
 // ============================================================================
@@ -485,13 +558,8 @@ async function handleSpawnSplitPane(
     toolUseId: context.toolUseId,
   })
 
-  // Register agent in the team file
-  const teamFile = await readTeamFileAsync(teamName)
-  if (!teamFile) {
-    throw new Error(
-      `Team "${teamName}" does not exist. Call spawnTeam first to create the team.`,
-    )
-  }
+  // Register agent in the team file (auto-create if missing)
+  const teamFile = await ensureTeamFileExists(teamName, context)
   teamFile.members.push({
     agentId: teammateId,
     name: sanitizedName,
@@ -699,13 +767,8 @@ async function handleSpawnSeparateWindow(
     toolUseId: context.toolUseId,
   })
 
-  // Register agent in the team file
-  const teamFile = await readTeamFileAsync(teamName)
-  if (!teamFile) {
-    throw new Error(
-      `Team "${teamName}" does not exist. Call spawnTeam first to create the team.`,
-    )
-  }
+  // Register agent in the team file (auto-create if missing)
+  const teamFile = await ensureTeamFileExists(teamName, context)
   teamFile.members.push({
     agentId: teammateId,
     name: sanitizedName,
@@ -985,13 +1048,8 @@ async function handleSpawnInProcess(
     }
   })
 
-  // Register agent in the team file
-  const teamFile = await readTeamFileAsync(teamName)
-  if (!teamFile) {
-    throw new Error(
-      `Team "${teamName}" does not exist. Call spawnTeam first to create the team.`,
-    )
-  }
+  // Register agent in the team file (auto-create if missing)
+  const teamFile = await ensureTeamFileExists(teamName, context)
   teamFile.members.push({
     agentId: teammateId,
     name: sanitizedName,