Do you need an AI agent framework — or just a queue?
Frameworks like CrewAI, LangGraph and AutoGen exist to build agent logic — planning, multi-agent coordination, tool-call graphs. A priority queue solves a different layer: what the agent works on next, in what order, with a human in the loop. Which you need depends on which problem you actually have.
They solve different layers
Most "do I need CrewAI / LangGraph?" confusion comes from treating two different things as competitors. They aren't. An agentic workflow has a planning layer, a prioritization layer, an execution layer, and memory. Frameworks live in planning + execution. A queue lives in prioritization + the human hand-off.
| Agent framework (CrewAI, LangGraph, AutoGen) | Priority queue (TaskPrio) | |
|---|---|---|
| What it does | Programs how the agent thinks: plans, calls tools, coordinates multiple agents | Decides what the agent works on next, in order, with full context |
| You interact by | Writing and maintaining code | Ranking a list; the agent pulls over MCP |
| Human in the loop | You build it in yourself | Built in — you own priority, the agent owns execution |
| Multiple agents | Coordinated in code | Self-divide a shared leased queue, no code |
| Best when | The agent's logic is the hard part | The coordination — right thing, right order, reported back — is the hard part |
Choose a framework when…
- You're building custom multi-agent logic — a researcher agent feeding a writer agent feeding a critic, with branching and retries.
- The control flow is complex — conditional tool graphs, loops, state machines that need to live in code.
- You're shipping an agent product where the orchestration itself is the thing you're building.
A queue is enough when…
- You want a coding agent to work a backlog — Claude Code or Cursor pulling the next task and running it top to bottom. (See running Claude Code autonomously.)
- You're running several agents and just need them to not collide — a leased queue self-divides the work. (See parallel sessions.)
- You need to stay in control — decide what matters, see what each agent is doing, trust an unattended run.
- You don't want to write or maintain orchestration code.
For these, the bottleneck isn't the model's logic — it's coordination. A framework would be heavier than the problem.
And often: both
These aren't mutually exclusive. A framework can run the logic inside a task while a queue decides task order across projects and keeps a human in the loop — a planning agent can even create tasks the execution agents pull. Use the framework where the logic is hard; use the queue to prioritize and stay in control.
Where TaskPrio fits
TaskPrio is the queue + cockpit layer: one ranked priority order any MCP agent pulls from (get_next_task), leasing so parallel agents don't redo work, and a live view of what each is doing. It's deliberately not a framework — so it sits cleanly alongside one, or stands alone when all you needed was a prioritized backlog worked top to bottom.
Frequently asked questions
Do I need CrewAI or LangGraph to run coding agents?
No — not to work a backlog. You need a framework to build custom agent logic. To have an agent pull prioritized tasks and run them with you in the loop, a queue over MCP is enough.
What's a lightweight alternative to an agent framework?
A shared priority queue over MCP — rank the work, the agent pulls it, no orchestration code. For complex logic, keep the framework and put the queue above it.
Can I use both?
Yes — framework for the logic inside a task, queue for prioritization + human-in-the-loop across tasks. Complementary layers.