.. meta::
   :description: Jub extension built 2026-03-16 with Claude Sonnet, then stress-tested in three adversarial rounds with Claude Opus. Development timeline documented here.
   :keywords: Jub history, development timeline, Claude Sonnet, Claude Opus, adversarial critique, OOv1, 2026-03-16, stress testing, axiom development
   :author: Yah, Yas, everyone, LLoL as Laurence Loewe of Laodicea, ClaudeOp46Max, Anthropic, and Spirit of Boolean Truth
   :og:card:title: Jub History<br>— Development and Review
   :og:card:description: Built with Claude Sonnet on 2026-03-16 and subjected to three rounds of adversarial critique with Claude Opus. Full development timeline.

.. SOCIAL-CARD-QUALITY-COMPARE --- OO (default effort) vs PP (max effort), 2026-03-26
   OO :description: How the JUB extension was developed on 2026-03-16 with Claude Sonnet and stress-tested in 3 adversarial rounds with Claude Opus.
   OO :keywords: matheology, JUB, history, development, Claude Sonnet, Claude Opus, adversarial critique, OOv1, mathematical theology, 2026
   OO :og:card:title: JUB History<br>Development and Review
   OO :og:card:description: The JUB axioms were built on 2026-03-16 with Claude Sonnet, then subjected to 3 rounds of adversarial critique with Claude Opus.
   PP :description: Jub extension built 2026-03-16 with Claude Sonnet, then stress-tested in three adversarial rounds with Claude Opus. Development timeline documented here.
   PP :keywords: Jub history, development timeline, Claude Sonnet, Claude Opus, adversarial critique, OOv1, 2026-03-16, stress testing, axiom development
   PP :og:card:title: Jub History<br>— Development and Review
   PP :og:card:description: Built with Claude Sonnet on 2026-03-16 and subjected to three rounds of adversarial critique with Claude Opus. Full development timeline.

.. SOCIAL-CARD-REVIEW --- generated by Claude Opus 4.6, 2026-03-26
   dv_ClaOp46_PP_2026m03d26 --- max-effort rewrite, read full page.
   :description: 150 chars | :og:card:title: 37 chars (excl <br>)
   - [ ] PP title more compelling than OO title
   - [ ] PP description more accurate than OO description
   - [ ] Description hooks without misleading
   - [ ] Keywords specific to this page's actual content
   - [ ] No language rule violations
   - [ ] Character counts verified

*************************************************************************
JUB History
*************************************************************************

The JUB extension was developed on 2026-03-16 in a session with Claude
Sonnet 4.6, building on the PET foundation (ax1–ax14). It was subsequently
subjected to 3 rounds of adversarial critique with Claude Opus 4.6 on
2026-03-18/19.

For the complete development and critique record, see:

- :doc:`llog/index` — ongoing JUB development logs
- :doc:`/matheology/hell/ll/jub/index` — all JUB session logs including
  OOv1 development and 3 rounds of adversarial critique