Day 0 — first runnable swarm
opus-core scaffolded end-to-end: Blackboard, eight agent roles, Hive orchestrator with 3-attempt verification loop, full provenance ledger, JSONL trace output, prompt caching plumbed through the LLM client.
— ARS · MAGNA —
A multi-agent swarm architecture
for collective reasoning
§1 — Manifesto
Opus is not a model. It is a colony.
A single language model, however large, reasons in one voice. It produces a stream of plausible tokens, defends them, and moves on. It cannot meaningfully disagree with itself, cannot triangulate, and cannot be falsified except from outside.
We replace that lonely soliloquy with a structured swarm. Three concentric tiers — Scouts at the perimeter, Workers in the middle, a Hive Core at the centre — coordinate not by speaking to each other but by writing typed records to a single shared substrate: the Blackboard, an append-only event log. The environment is the conversation.
When the colony has deliberated enough, three stages of consensus run: weighted Borda aggregation across Worker rankings, an LLM-as-Judge adjudication on near-ties, and a Verifier pass that attempts to falsify the chosen answer. If verification fails, the swarm re-deliberates with the falsification as a new constraint. The loop is bounded. The colony does not lie about its certainty.
Solve et coagula. Dissolve a single mind into many; recombine the many into one well-considered answer. That is the Great Work.
§2 — Three principles
Many Scouts read the world at once. None depend on the others; all write to the same Blackboard. Coverage, not coordination, is the unit of progress.
Agents do not message each other. They modify a shared environment — the Blackboard — and respond to its state. Communication is a side effect of work.
Three stages: Borda aggregation, Judge adjudication, Verifier falsification. The colony surfaces what survives, attached to its provenance and confidence.
§3 — Architecture
Hover or focus a node
§4 — Stack
§5 — A swarm in motion
§6 — Philosophy
A colony introspects. A lone agent does not. The cheapest unit of useful disagreement is two agents reading the same Blackboard and producing different syntheses. Once you have that, you can rank, you can adjudicate, you can falsify. Cognition becomes legible.
“Dissolve the one mind into many. Recombine the many into one well-considered answer.”
OPUS stands on three traditions: Ramon Llull’s Ars Magna (1305) — combinatorial generation under a falsifier; Hearsay-II (CMU, 1971–1976) — the first blackboard architecture for cooperative cognition; and stigmergy (Grassé, 1959) — the principle that termites, and now agents, coordinate by modifying their environment.
We do not claim novelty in the parts. We claim attention to the whole — combinatorial generation, shared substrate, stigmergic coordination, bounded falsification — applied to large language models with engineering discipline. Solve et coagula. The work continues.
§7 — Built in public
opus-core scaffolded end-to-end: Blackboard, eight agent roles, Hive orchestrator with 3-attempt verification loop, full provenance ledger, JSONL trace output, prompt caching plumbed through the LLM client.
opus-web scaffolded: Next.js 14, Three.js armillary sphere with mouse parallax, animated storm-cloud shader background, ten sections, custom palette and typography, full mobile fallback.
Agent system prompts pushed past 4096 tokens to engage the Anthropic prompt cache; cost per query measurably drops.
— Initiation —
Daily builds are broadcast in public. The whitepaper is the source of truth. Early access is by request.