Mind · Inference

BreadthGovernor

Structural limit on parallel execution (Fan-out)

Definition

Mechanism

Parsimony-Bounded Expansion. Limits the maximum number of parallel branches (fan-out) at any single node. Prioritizes branches by 'Distinctness' and 'Expected Value'. If Candidates > Max_Breadth, applies Truncation (Top-K) or Clustering (merge similar branches). It enforces limits defined by Budget during the Decompose phase; candidate generation is upstream.

Preconditions

  1. Candidate list generated
  2. Decomposition request received

Postconditions

  1. Candidate list truncated to <= max_breadth

Invariants

  1. Parallel branches are pairwise distinct under the declared distinctness metric.
  2. Fan-out at a single node never exceeds `max_breadth`.

Risks

Failure modes

  1. Fork Bomb

    Unchecked decomposition creates exponential agent explosion.

  2. Choice Overload

    Too many weak hypotheses dilute the quality of the best ones.

  3. {{context}} Fragmentation

    Parent agent cannot integrate results from N > 7 children.

Relationships

Builds on

References

Infrastructure

Budget

Resource allocation limit

Infrastructure

Context

Portable execution environment with inherited constraints

Decompose

Dividing complexity into manageable units

Parsimony

Complexity justification via Occams Razor

Infrastructure

Value

A measure of utility

Nothing in this library builds on this pattern yet.

Reference

Parameters

max_breadth Integer, [3, 10]
Default: 5
selection_strategy Enum, {TopK, Cluster}
How candidates are reduced: keep the best, or merge similar ones.

Identity

Ref
BreadthGovernor#be54
Sema ID
sema:BreadthGovernor#mh:SHA-256:be54a4887d50ae1a49139c6c97d29a349c581d1af8f25f8554b13119700dd4d2
Ring
2
Tier
2
Updated
2026-11-11
Supersedes
  • sema:BreadthGovernor#mh:SHA-256:d22009d16f04fac6c9adfeb2ccfe15290aeb9def95ddd4328b21344555c21169
  • sema:BreadthGovernor#mh:SHA-256:e924663e0589e01869b6403b59fc721b69a0250190a6019fa6130a225360080e
  • sema:BreadthGovernor#mh:SHA-256:c7ea1965d69acf5735eb3e6bc1cb21a2d8308b8b115d115c443dfc4bb949e719
  • sema:BreadthGovernor#mh:SHA-256:7a9d3fdfda8f6c7f8336404d879c3699d517eda06ac1897ce542b4814d3d23e6