ContractSpecOpen spec system

Explore Studio Start with OSS

Menu

Choose your entry point

Product Templates Pricing Docs Changelog GitHub

Start with OSS Explore Studio

Back to changelog index

0.8.8

May 25, 2026 · 4 packages · 3 unique changes · 1 release entry

libsmodules

This release affects the sharedLibs, solutions familyies.

Run contractspec connect adoption resolve --family sharedLibs to see how it impacts your project.

Release summaries

agent-aware-model-routing
Add deterministic Builder agent-aware model routing across provider ranking, Builder contracts, runtime evidence, and workbench inspection.
maintainer
Maintainers can test deterministic routing policies, risk floors, telemetry conversion, and escalation helpers without provider execution.
integrator
Builder hosts can configure provider routing and inspect selected provider/model decisions while keeping execution in host runtimes.
customer
Workbench users can see selected routes, risk flags, critical review requirements, and refused unsafe downgrades.

Migration guide

Configure Builder provider routing when adopting the feature
Add `builder.providerRouting` to `.contractsrc.json` or the host Builder configuration.
1. Choose a default budget mode and thinking level.
2. Enable provider keys and runtime modes available to the host.
3. Add role overrides only when host-specific model IDs are required.

Upgrade steps

Surface routing decisions in Builder flows
manual
Pass plan/readiness/replay routing summaries to workbench route inspection components.
Packages: @lssm-tech/lib.provider-ranking, @lssm-tech/lib.builder-spec, @lssm-tech/lib.builder-runtime, @lssm-tech/module.builder-workbench
1. Read route summaries from compiled Builder plans.
2. Include readiness warnings/blockers for critical route review evidence.
3. Render route badges and override state in operator-facing screens.

Unique release changes

- Add `builder.providerRouting` to `.contractsrc.json` or the host Builder configuration.
4 packages · 4 occurrences
- Add deterministic Builder agent-aware model routing across provider ranking, Builder contracts, runtime evidence, and workbench inspection.
4 packages · 4 occurrences
- Pass plan/readiness/replay routing summaries to workbench route inspection components.
4 packages · 4 occurrences

Impacted packages

@lssm-tech/lib.builder-runtime
Layer: libs · 3 changes
@lssm-tech/lib.builder-spec
Layer: libs · 3 changes
@lssm-tech/lib.provider-ranking
Layer: libs · 3 changes
@lssm-tech/module.builder-workbench
Layer: modules · 3 changes