From ca546b41af14b741f1468be77b37522745ea5078 Mon Sep 17 00:00:00 2001
From: can1357 <me@can.ac>
Date: Thu, 5 Feb 2026 00:38:37 +0100
Subject: [PATCH] refactor(coding-agent/task): removed parallel task limit
 constraints

- Removed `MAX_PARALLEL_TASKS` constant and associated task count validation logic.
- Removed `maxItems` constraint from task schema array definition.
- Removed task count validation check that rejected requests exceeding the parallel task limit.
---
 packages/coding-agent/CHANGELOG.md      |  3 +++
 packages/coding-agent/src/task/index.ts | 19 -------------------
 packages/coding-agent/src/task/types.ts |  5 +----
 3 files changed, 4 insertions(+), 23 deletions(-)

diff --git a/packages/coding-agent/CHANGELOG.md b/packages/coding-agent/CHANGELOG.md
index 209a0e997..956944020 100644
--- a/packages/coding-agent/CHANGELOG.md
+++ b/packages/coding-agent/CHANGELOG.md
@@ -1,6 +1,9 @@
 # Changelog
 
 ## [Unreleased]
+### Removed
+
+- Removed `MAX_PARALLEL_TASKS` constant and associated task count validation limit
 
 ## [10.6.1] - 2026-02-04
 
diff --git a/packages/coding-agent/src/task/index.ts b/packages/coding-agent/src/task/index.ts
index 06bd8dff1..a2650ef61 100644
--- a/packages/coding-agent/src/task/index.ts
+++ b/packages/coding-agent/src/task/index.ts
@@ -38,7 +38,6 @@ import { renderTemplate } from "./template";
 import {
 	type AgentProgress,
 	MAX_CONCURRENCY,
-	MAX_PARALLEL_TASKS,
 	type SingleResult,
 	type TaskParams,
 	type TaskToolDetails,
@@ -115,7 +114,6 @@ async function buildDescription(cwd: string): Promise<string> {
 
 	return renderPromptTemplate(taskDescriptionTemplate, {
 		agents,
-		MAX_PARALLEL_TASKS,
 		MAX_CONCURRENCY,
 	});
 }
@@ -221,23 +219,6 @@ export class TaskTool implements AgentTool<typeof taskSchema, TaskToolDetails, T
 			};
 		}
 
-		// Validate task count
-		if (params.tasks.length > MAX_PARALLEL_TASKS) {
-			return {
-				content: [
-					{
-						type: "text",
-						text: `Too many tasks (${params.tasks.length}). Max is ${MAX_PARALLEL_TASKS}.`,
-					},
-				],
-				details: {
-					projectAgentsDir,
-					results: [],
-					totalDurationMs: 0,
-				},
-			};
-		}
-
 		const tasks = params.tasks;
 		const missingTaskIndexes: number[] = [];
 		const idIndexes = new Map<string, number[]>();
diff --git a/packages/coding-agent/src/task/types.ts b/packages/coding-agent/src/task/types.ts
index 18f8ef7fe..d8ddf89ce 100644
--- a/packages/coding-agent/src/task/types.ts
+++ b/packages/coding-agent/src/task/types.ts
@@ -19,9 +19,6 @@ function getEnv(name: string, defaultValue: number): number {
 	return defaultValue;
 }
 
-/** Maximum tasks per call */
-export const MAX_PARALLEL_TASKS = getEnv("OMP_TASK_MAX_PARALLEL", 32);
-
 /** Maximum concurrent tasks */
 export const MAX_CONCURRENCY = getEnv("OMP_TASK_MAX_CONCURRENCY", 16);
 
@@ -66,7 +63,7 @@ export const taskSchema = Type.Object({
 	schema: Type.Optional(
 		Type.Record(Type.String(), Type.Unknown(), { description: "JTD schema defining expected response structure" }),
 	),
-	tasks: Type.Array(taskItemSchema, { description: "Tasks to run in parallel", maxItems: MAX_PARALLEL_TASKS }),
+	tasks: Type.Array(taskItemSchema, { description: "Tasks to run in parallel" }),
 });
 
 export type TaskParams = Static<typeof taskSchema>;