name: evox
display_name: EvoX
organization: "SkyDiscover"
type: test_time_search
summary: "Co-evolves the search strategy with the solutions: the parent/context selection policy is itself LLM-written code, scored by windowed improvement and hot-swapped on stagnation."
source: "EvoX: Meta-Evolution for Automated Discovery (UC Berkeley); reference implementation in SkyDiscover"
tags: [meta-evolution, strategy-evolution, coevolution, skydiscover]
license: Apache-2.0
controller: galapagos.scaffolds.evox.scaffold.EvoXScaffold
components:
  population: {kind: evolved_strategy_store}
  selection_policy: {kind: evolved_strategy_sampler}
  prompt_builder: {kind: operator_labeled_default}
  proposer: {kind: diff}
  evaluator: {kind: task}
  memory: {kind: strategy_history}
model:
  default: "openai/gpt-5.5"
  host: openrouter