Relic: From Multi-Agent Collaboration to Persistent Organizational Capability

Hongyi Du, Tianyi Zhang, Weijia Zhang, Yi Yang, Haofei Yu, Kunlun Zhu, Tianxiang Dai, Shang Jiang and 4 others

University of Illinois Urbana-Champaign · Harvey Mudd College · Yale University · Stanford University · Peking University · National University of Singapore

Published September 26, 2026 · on the feed September 29, 2026 · ▲ 7 · arXiv 2609.32965

The abstract

Multiple agents may often conflict in an organization: for example, one coding agent changes an interface in a repository, but another continues to develop on the old version where existing tests become stale. A conversation can resolve the episode, but when the participants change, what makes the lesson continue to govern the team? We introduce Relic, which turns recurring collaboration failures into organization-owned, executable protocols. Members reflect on visible work, propose rules, and govern their adoption. Adopted protocols bind triggers, responsibilities, required evidence, and execution consequences to the runtime, while remaining open to revision and retirement. In one traced case, repeated integration friction produces an interface-review rule that governs later pull requests and is revised as work continues. Across 360 controlled runs over ten software workloads and three models, Relic raises complete-contract delivery from 14.06% to 19.76% (+5.71 percentage points) over a matched structured team without the protocol lifecycle, improving all four verified production endpoints in every model stratum. Under fresh-member transfer, behavioral correctness is 25.4% with no inherited protocol, 34.6% with the same rules provided as readable text, and 41.2% with executable bindings, a +6.5-point advantage over text alone. On the full CooperBench benchmark, after excluding broken benchmark pairs, Relic achieves 367/477 (76.9%), establishing the best reported result among peer-structured systems. On the fixed 48-pair same-model subset, Relic also exceeds Solo (29/48 vs. 26/48), reversing the coordination loss exhibited by the official peer baseline. Together, these results show how collaboration experience can become persistent organizational state that remains useful beyond the members who created it.

The Brief

3:11

A short podcast summary of the paper. Written and voiced by AI.

Transcript

Relic. From Multi-Agent Collaboration to Persistent Organizational Capability. By Hongyi Du and eleven others, from the University of Illinois Urbana-Champaign, Harvey Mudd College, and six other institutions. Published on the twenty-sixth of September. Its code repository is worked out: about two thousand source files, with a readme and a licence.

Agents working together in an organisation often collide. The abstract's example: one coding agent changes an interface in a repository, while another keeps building against the old version, and the existing tests quietly go stale. A conversation between them can settle that one episode. But the members of a team change. When they do, what keeps the lesson in force? The agents who argued it out are gone, and the ones who arrive have no reason to know the argument ever happened. Without somewhere for the lesson to live, the same collision can simply happen again.

Relic turns collaboration failures that keep recurring into protocols that the organisation owns and that can be executed. The lesson stops living in someone's memory of a past conversation and becomes part of how the team runs.

Members reflect on the work they can see, propose rules, and govern whether those rules are adopted. An adopted protocol binds four things to the runtime: its triggers, who is responsible, what evidence is required, and what happens on execution. Protocols stay open to revision, and to retirement. In one traced case, repeated friction at integration produces an interface-review rule. That rule then governs later pull requests, and is revised as the work goes on. The whole lifecycle is visible in that one trace: a recurring problem, a rule proposed in answer, adoption, enforcement on later work, and revision once the rule meets practice.

The controlled evaluation spans three hundred and sixty runs, over ten software workloads and three models. Against a matched structured team that lacks the protocol lifecycle, Relic lifts complete-contract delivery from fourteen point zero six percent to nineteen point seven six percent, a gain of five point seven one percentage points. All four verified production endpoints improve, in every model stratum.

Transfer to fresh members is tested next, which is the situation the opening question was about. Three conditions are compared, differing only in what the newcomers inherit. Behavioural correctness is twenty-five point four percent with no inherited protocol. With the same rules handed over as readable text it is thirty-four point six percent. With executable bindings it reaches forty-one point two percent, six point five points above text alone.

On the full CooperBench benchmark, after broken benchmark pairs are excluded, Relic solves three hundred and sixty-seven of four hundred and seventy-seven, or seventy-six point nine percent. The authors call this the best reported result among peer-structured systems. On the fixed subset of forty-eight same-model pairs, Relic also beats Solo, twenty-nine against twenty-six, reversing the coordination loss shown by the official peer baseline.

The fresh-member numbers carry the argument. Writing a rule down helps a newcomer. Binding it to the runtime, so that it triggers and demands evidence by itself, helps more. That is the sense in which collaboration experience becomes organisational state: something that keeps working after the members who produced it have gone.

Paper Quest · 7 chapters · about 41 min

Play this paper

Learn it by doing: make the calls the authors made, guess the result before you see it, and defend it in a viva graded on your own words. Chapter 1 is right here.

Chapter 1 🧩 · The problem

The agents can fix a clash. The hard part is keeping it fixed after they leave.

You run several coding agents on one repository. Agent A changes a shared interface; agent B keeps building a client against the old version, and the existing tests quietly go stale.

The road ahead

  1. 1 · The problem ~7 min When coding agents share one repository, a lesson they learn by talking can vanish the moment one of them is replaced.
  2. 2 · What came before ~3 min
  3. 3 · The key idea ~9 min Relic turns recurring collaboration failures into rules the organisation owns, enforces through the runtime, and keeps revising, so lessons survive member turnover.
  4. 4 · Choose your own research ~3 min
  5. 5 · Build the method ~8 min Relic runs a lifecycle: reflect on shared work, propose rules from recurring failures, govern adoption, bind rules to the runtime, then revise or retire them.
  6. 6 · The experiment ~6 min You’ll guess: Against a matched structured team without the protocol lifecycle, how many percentage points did Relic add to complete-contract delivery?
  7. 7 · The viva ~5 min Three questions from the examiners, answered in your own words. Win it for the paper’s trophy.
Join free to play the whole quest ›

Free, with Google or an email address. Your stars and progress are kept.

KipQuest: the day’s AI research, as podcasts and quests. All papers Android app Privacy Contact Episodes are written and voiced by AI from each paper. Summaries can contain mistakes: the paper is the source.