v1.16.0
v1.16.0 — 2026-02-06
SDK & Spec Updates
- MCP SDK 1.26.0 — Upgraded from 1.24.3; includes ReDoS fix in UriTemplate regex (v1.25.2), shared server/transport instance security fix (v1.26.0), and client credentials provider scope support
- MCP Spec 2025-11-25 stable — Updated
MCP_SPEC.STABLEfrom2025-06-18to2025-11-25; removedDRAFTfield; added SEP-990 (Enterprise Auth) and SEP-991 (Client Metadata) to features list
Model Roster Refresh
- anthropic/claude-opus-4.6 — Added to HIGH_COST tier and COMPLEX_REASONING preferred models (weight: 1.0)
- openai/gpt-5.3-codex — Added to HIGH_COST tier and CODING preferred models (weight: 0.97)
- deepseek/deepseek-v3.2 — Added to LOW_COST tier (weight: 0.77)
Codebase Cleanup
- Removed 80+ macOS Finder duplicate artifacts (
* 2/* 3suffixed files) - Removed dead
thermodynamicRouter.ts(614 lines, no TS build; canonical JS atsrc/routing/index.js) - Added
.gitignorepatterns to prevent future duplicate artifacts - Simplified
package.jsonfiles array — replaced individual doc entries withdocs/directory glob
Full Changelog
See docs/CHANGELOG.md for complete v1.13.0–v1.16.0 history.