v0.78.3 — Control Plane Hardening
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v0.78.3 (2026-06-09)
Added
- Provider Health Profiler v2 — capability vector state machine (missing → installed → auth_present → auth_valid → model_available → quota_available → sandbox_supported → tool_contract_verified → ready)
- Evidence Trust Score v2 — 5-factor evidence quality scoring with penalties (reproducibility, independence, coverage_relevance, provenance_integrity, freshness)
- Policy/Sandbox Enforcement v2 — capability lattice with conservative minByAuthority policy combination and enforcement proof
- Merge Arbiter — patch scoring, conflict detection, winner selection with structured rationale
- Replay Benchmark Suite — 10 task categories, 9 metrics, shadow mode for router v1/v2 comparison, CI integration
Design
- Runtime Router v2 — constrained contextual bandit (LinUCB) architecture doc with shadow mode plan
- DAG Planner v2 — typed ActionAtom compiler + conflict-aware scheduler design doc
Tests
- 201/201 targeted tests pass across all 7 tracks
- Full build clean, backward compatible
npm
open-multi-agent-kit@0.78.3