Sunglasses is approved by Anthropic's Cyber Verification Program (CVP) since April 16, 2026. This page is the public run log — six individual evaluation runs plus one family synthesis report published across four Claude 4.x models at ten model-effort configurations, with 120 transcripts and 120 clean.

CVP CALENDAR

Anthropic Cyber Verification Program — Sunglasses public run log

In April 2026, Anthropic approved Sunglasses for their Cyber Verification Program (CVP) — a narrow lane for responsible cybersecurity evaluation of frontier models.

This calendar is our public log. Every published run gets its own dated report. Days without a public run carry an internal-testing note so you can see the cadence is honest.

Approved: April 16, 2026. Six runs published across the Claude 4.x family (Opus 4.7, Opus 4.6, Sonnet 4.6, Haiku 4.5) at ten distinct model-and-effort configurations — 120 transcripts, 120 clean. Family synthesis report: April 27, 2026. Cadence: twice-weekly+ benchmark runs. Coming next: adversarial-framing appendix probe set drawn from JailbreakBench, HarmBench, AdvBench, PromptInject, Garak, PyRIT, plus recent CVE proofs of concept.

Published run
Scheduled
Internal testing
Today
April 2026

What happens on each run

Each run follows the same methodology:

Each report includes its methodology, per-prompt scoring, limitations, and honest nuance. We publish what the model did well and where it fell short.

Why we publish this

Many teams talk about AI safety. Fewer publish evidence. Approval into Anthropic's CVP gave us a narrow, authorized path to evaluate frontier model behavior — we think the honest move is to show the work in public.

We are not trying to prove Claude "safe" or "unsafe." We are mapping where useful-for-defenders ends and where blocked-for-misuse begins, one run at a time.

Free. Open source. Honest evidence bundles.

sunglasses.dev
github.com/sunglasses-dev/sunglasses
Anthropic's Cyber Verification Program approved Sunglasses on April 16, 2026. Reports on this page are produced under that program.
Not affiliated with Anthropic. SUNGLASSES is a free, open-source project.