@contractspec/lib.evolution

Website: https://contractspec.io

AI-powered contract evolution engine.

What It Provides

• Layer: lib.
• Consumers: example-shared-ui, bundles.
• Key dependencies: ai-agent, contracts-spec, lifecycle, observability, schema.
• Related ContractSpec packages include @contractspec/lib.ai-agent, @contractspec/lib.ai-providers, @contractspec/lib.contracts-integrations, @contractspec/lib.contracts-spec, @contractspec/lib.lifecycle, @contractspec/lib.observability, ...

Installation

npm install @contractspec/lib.evolution

or

bun add @contractspec/lib.evolution

Usage

Import the root entrypoint from @contractspec/lib.evolution, or choose a documented subpath when you only need one part of the package surface.

Architecture

• src/analyzer is part of the package's public or composition surface.
• src/approval is part of the package's public or composition surface.
• src/generator is part of the package's public or composition surface.
• src/index.ts is the root public barrel and package entrypoint.
• src/types.ts is shared public type definitions.

Public Entry Points

• Export . resolves through ./src/index.ts.

Local Commands

• bun run dev — contractspec-bun-build dev
• bun run build — bun run prebuild && bun run build:bundle && bun run build:types
• bun run test — bun test --pass-with-no-tests
• bun run lint — bun lint:fix
• bun run lint:check — biome check .
• bun run lint:fix — biome check --write --unsafe --only=nursery/useSortedClasses . && biome check --write .
• bun run typecheck — tsc --noEmit
• bun run publish:pkg — bun publish --tolerate-republish --ignore-scripts --verbose
• bun run publish:pkg:canary — bun publish:pkg --tag canary
• bun run clean — rimraf dist .turbo
• bun run build:bundle — contractspec-bun-build transpile
• bun run build:types — contractspec-bun-build types
• bun run prebuild — contractspec-bun-build prebuild

Recent Updates

• Replace eslint+prettier by biomejs to optimize speed.
• Add changesets and apply pending fixes.
• Resolve lint, build, and type errors across nine packages.
• Add AI provider ranking system with ranking-driven model selection.

Notes

• Evolution strategies affect contract migration paths; changes can break existing migrations.
• Depends on multiple core libs — verify compatibility when updating any dependency.
• Strategy selection logic must remain deterministic and auditable.