Continual Labs·Research

Agentic Orchestration.

Multi-agent architectures, hierarchical planning, tool use, and memory hierarchies — engineered for reliability, not demos.

What Is Agentic Orchestration?

Designing, coordinating, and constraining multiple AI agents so they complete work together reliably.

Agentic orchestration is the discipline of designing, coordinating, and constraining multiple AI agents so that they complete work together reliably. One agent makes a call; a team of agents plans, executes, verifies, and remembers.

TL;DR. Orchestration turns a collection of single-purpose agents into a system: roles are assigned, plans are hierarchical, tools are shared, and a memory hierarchy keeps state between runs.

A single agent is a loop: perceive, decide, act. Orchestration composes many such loops. Some agents plan, others execute, others criticise. The orchestrator's job is control flow — who is allowed to do what, in what order, under what budget, and with what evidence of completion.

The failure mode that separates production orchestration from demo orchestration is runaway autonomy. Without explicit hierarchies and gates, agents spawn agents, costs spiral, and nobody can reconstruct why a decision was made. Our engineering rule: every delegation is a contract — goal, budget, tools, and a verifier that signs the work off.

Orchestration Patterns.

Most production systems need only a handful of patterns, composed deliberately — not a swarm.

Most production systems need only a handful of patterns, composed deliberately — not a swarm.

TL;DR. Planner–executor, hierarchical teams, and critic–verifier loops cover the majority of reliable multi-agent designs; deterministic control flow does the rest.

Planner–executor separates strategy from mechanics: a planner decomposes the mission into steps and a pool of executors performs them, reporting back after each. This is the pattern we reach for first, because it makes replanning cheap and failures legible.

Hierarchical teams extend the pattern vertically: a lead agent manages sub-teams, each with its own planner, so the top-level plan stays short and the system stays debuggable. Critic–verifier loops add a third voice — an independent agent whose only job is to find what the executor missed.

Where an outcome is deterministic, we orchestrate it with code, not agents. Tools, retries, and fallbacks belong in the runtime; agents belong where judgement is actually required. The most reliable multi-agent systems use the fewest agents that get the job done.

Memory Hierarchies.

Agents without memory relearn every mission from zero; memory hierarchies are the fix.

Agents without memory relearn every mission from zero; agents with one undifferentiated memory forget what matters. Memory hierarchies are the fix.

TL;DR. Working memory holds the current task, episodic memory holds what happened on previous runs, and semantic memory holds what the system has learned to be true.

Working memory is the scratchpad — the plan, the tools in hand, the partial results. Episodic memory is the log: which approaches were tried, what failed, and what the verifier found. Semantic memory is distilled knowledge: prompts that worked, facts that held, and retrieval indexes over both.

The hierarchy exists because these memories have different lifespans and different costs. Working memory dies with the run; episodic memory feeds the next run's plan; semantic memory is what lets the system improve across runs at all. This is where orchestration connects to our continual-learning agenda: a well-memoried agent is one that can be improved by its own experience, not just re-prompted.

Questions, Answered.

Direct answers to the questions people actually ask.

What is a multi-agent system?

A system in which several AI agents work on a shared mission, each with a role, tools, and constraints, coordinated by an orchestrator that assigns work and verifies results.

What is hierarchical planning?

A top-level plan decomposed into sub-plans at each level: a lead planner sets the mission, sub-planners own each workstream, executors carry out concrete steps, and results flow back up for verification.

What is a memory hierarchy for agents?

Layered memory with different lifespans: working memory for the current task, episodic memory for past runs, and semantic memory for distilled knowledge. Each layer trades off cost against usefulness.

When should you use one agent instead of many?

When the work is a single linear flow with no parallelism, no independent verification, and no role separation, one agent with good tools is simpler, cheaper, and easier to debug.

Start a Mission.

Bring a problem in this area — we will scope it with you.

Start a Mission Last updated: 13 August 2026