diff --git a/src/commands/help-command.ts b/src/commands/help-command.ts
index f3c8334b..70ea294d 100644
--- a/src/commands/help-command.ts
+++ b/src/commands/help-command.ts
@@ -214,6 +214,16 @@ Run ${color('ccs config', 'command')} for web dashboard`.trim();
     ['/ccs:continue "follow-up"', 'Continue last delegation session'],
   ]);
 
+  // Delegation CLI Flags (Claude Code passthrough)
+  printSubSection('Delegation Flags (Claude Code passthrough)', [
+    ['--max-turns <n>', 'Limit agentic turns (prevents loops)'],
+    ['--fallback-model <model>', 'Auto-fallback on overload (sonnet)'],
+    ['--agents <json>', 'Inject dynamic subagents'],
+    ['--betas <features>', 'Enable experimental features'],
+    ['--allowedTools <list>', 'Restrict available tools'],
+    ['--disallowedTools <list>', 'Block specific tools'],
+  ]);
+
   // Diagnostics
   printSubSection('Diagnostics', [
     ['ccs setup', 'First-time setup wizard'],
diff --git a/src/delegation/delegation-handler.ts b/src/delegation/delegation-handler.ts
index bfe4aa61..5526fcb6 100644
--- a/src/delegation/delegation-handler.ts
+++ b/src/delegation/delegation-handler.ts
@@ -17,7 +17,12 @@ interface ParsedArgs {
     timeout?: number;
     resumeSession?: boolean;
     sessionId?: string;
-    extraArgs?: string[]; // Passthrough args for Claude CLI
+    // Claude Code CLI passthrough flags (explicit)
+    maxTurns?: number;
+    fallbackModel?: string;
+    agents?: string;
+    betas?: string;
+    extraArgs?: string[]; // Catch-all for new/unknown flags
   };
 }
 
@@ -187,9 +192,45 @@ export class DelegationHandler {
       options.timeout = parseInt(args[timeoutIndex + 1], 10);
     }
 
+    // Parse --max-turns (limit agentic turns)
+    const maxTurnsIndex = args.indexOf('--max-turns');
+    if (maxTurnsIndex !== -1 && maxTurnsIndex < args.length - 1) {
+      const val = parseInt(args[maxTurnsIndex + 1], 10);
+      if (!isNaN(val) && val > 0) {
+        options.maxTurns = val;
+      }
+    }
+
+    // Parse --fallback-model (auto-fallback on overload)
+    const fallbackIndex = args.indexOf('--fallback-model');
+    if (fallbackIndex !== -1 && fallbackIndex < args.length - 1) {
+      options.fallbackModel = args[fallbackIndex + 1];
+    }
+
+    // Parse --agents (dynamic subagent JSON)
+    const agentsIndex = args.indexOf('--agents');
+    if (agentsIndex !== -1 && agentsIndex < args.length - 1) {
+      options.agents = args[agentsIndex + 1];
+    }
+
+    // Parse --betas (experimental features)
+    const betasIndex = args.indexOf('--betas');
+    if (betasIndex !== -1 && betasIndex < args.length - 1) {
+      options.betas = args[betasIndex + 1];
+    }
+
     // Collect extra args to pass through to Claude CLI
     // CCS-handled flags with values (skip these and their values):
-    const ccsFlagsWithValue = new Set(['-p', '--prompt', '--timeout', '--permission-mode']);
+    const ccsFlagsWithValue = new Set([
+      '-p',
+      '--prompt',
+      '--timeout',
+      '--permission-mode',
+      '--max-turns',
+      '--fallback-model',
+      '--agents',
+      '--betas',
+    ]);
     const extraArgs: string[] = [];
     const profile = this._extractProfile(args);
 
diff --git a/src/delegation/executor/types.ts b/src/delegation/executor/types.ts
index 4efd61c6..0bb0b922 100644
--- a/src/delegation/executor/types.ts
+++ b/src/delegation/executor/types.ts
@@ -55,7 +55,12 @@ export interface ExecutionOptions {
   resumeSession?: boolean;
   sessionId?: string;
   maxRetries?: number;
-  extraArgs?: string[]; // Passthrough args for Claude CLI
+  // Claude Code CLI passthrough flags (explicit)
+  maxTurns?: number; // --max-turns: Limit agentic turns (prevents infinite loops)
+  fallbackModel?: string; // --fallback-model: Auto-fallback when model overloaded
+  agents?: string; // --agents: Dynamic subagent JSON injection
+  betas?: string; // --betas: Enable experimental features
+  extraArgs?: string[]; // Catch-all for new/unknown flags (future-proof)
 }
 
 /**
diff --git a/src/delegation/headless-executor.ts b/src/delegation/headless-executor.ts
index 815c73a2..c837798b 100644
--- a/src/delegation/headless-executor.ts
+++ b/src/delegation/headless-executor.ts
@@ -41,6 +41,10 @@ export class HeadlessExecutor {
       permissionMode = 'acceptEdits',
       resumeSession = false,
       sessionId = null,
+      maxTurns,
+      fallbackModel,
+      agents,
+      betas,
       extraArgs = [],
     } = options;
 
@@ -116,7 +120,21 @@ export class HeadlessExecutor {
       args.push('--disallowedTools', ...toolRestrictions.disallowedTools);
     }
 
-    // Passthrough extra args
+    // Claude Code CLI passthrough flags (explicit, validated)
+    if (maxTurns !== undefined && maxTurns > 0) {
+      args.push('--max-turns', String(maxTurns));
+    }
+    if (fallbackModel) {
+      args.push('--fallback-model', fallbackModel);
+    }
+    if (agents) {
+      args.push('--agents', agents);
+    }
+    if (betas) {
+      args.push('--betas', betas);
+    }
+
+    // Passthrough extra args (catch-all for new/unknown flags)
     if (extraArgs.length > 0) {
       args.push(...extraArgs);
     }