# oh-my-openagent v5.0.0-beta.43

- Product: oh-my-openagent (https://whatsnew.fyi/product/oh-my-openagent)
- Vendor: oh-my-openagent
- Date: 2026-09-05
- Version: v5.0.0-beta.43
- Original notes: https://github.com/code-yeongyu/oh-my-openagent/releases/tag/v5.0.0-beta.43
- Permalink: https://whatsnew.fyi/product/oh-my-openagent/releases/v5.0.0-beta.43
- Labels: Pre-release

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **added** — Export the single facts record validator from memory-core
- **added** — Route visual and writing categories through Fable 5.1
- **added** — Add GPT-6 Astra prompt appends and Astra defaults for omo-opencode
- **added** — Route categories through GPT-6 Astra high
- **changed** — Register claude-fable-5-1 everywhere the Fable 5.1 routing needs it
- **changed** — Move deep routing mandate to category descriptions
- **changed** — Make background the standard spawn in the GPT-5.5 prompt family and task tool description
- **changed** — Use max Astra tier for ultrabrain
- **changed** — Consolidate memory tool surface
- **fixed** — Add a body-preserving frontmatter field writer to memory
- **fixed** — Restore the root-cause clause in the deep Astra prompt append
- **fixed** — Sweep remaining task examples and delegate schema to background-by-default
- **fixed** — Cap GitHub Copilot GPT-6 reasoning tiers at high like GPT-5
- **fixed** — Refresh Fable 5.1 routing assertions for categories

- 3460be2bc Merge pull request #7811 from code-yeongyu/release/v5.0.0-beta.43-source-state
- a2130f695 Merge pull request #7807 from code-yeongyu/fix/omo-dev-green-20260905
- 93a5e8830 Merge pull request #7808 from code-yeongyu/fix/memorian-judge-completion-policy
- 2bf127ddb Merge pull request #7806 from code-yeongyu/fix/ci-model-core-requirements
- 8181c28f3 fix(model-core,telemetry): register claude-fable-5-1 everywhere the Fable 5.1 routing needs it
- a722ee320 Merge pull request #7804 from code-yeongyu/fix/memory-notice-wiring-test-drift
- fd1d0dbbc Merge pull request #7800 from code-yeongyu/fix/ulw-monitor-routing
- 23074f20d Merge pull request #7803 from code-yeongyu/feat/facts-in-process
- 983755a64 feat(memory-core): export the single facts record validator
- 021aaf8cf Merge pull request #7799 from code-yeongyu/fix/visual-design-deep-category-guidance
- f0d9ae7fc move deep routing mandate to category descriptions
- c01d126bc refine visual and deep category guidance
- fd6f996c8 Merge pull request #7798 from code-yeongyu/feat/fable-5-1-visual-writing-routing
- 6c75efe35 test(omo-opencode): route visual-engineering config to Fable 5.1
- 8606cedaa test(prometheus): preserve Fable 5.1 effort variant
- a7d3c58dc test(omo-opencode): align Fable 5.1 default assertions
- b85662db0 fix(categories): refresh Fable 5.1 routing assertions
- 516254643 fix(categories): update Fable 5.1 compatibility fixtures
- 79d666ad0 docs(categories): document Fable 5.1 routing chains
- 2988839da test(categories): align mirrors with Fable 5.1 routing
- 2d03a69b3 feat(categories): route visual and writing through Fable 5.1
- e416cf2a6 test(model-core): pin Fable 5.1 category routing
- 9d39e8605 Merge pull request #7797 from code-yeongyu/fix/async-first-remaining-task-examples
- b1f08ffd8 test(evidence): record the async-first sweep renders
- 1badc489e fix(omo-opencode,delegate-core,prompts-core): sweep the remaining task examples and the delegate schema to background-by-default
- 3bd08b366 Merge pull request #7795 from code-yeongyu/feat/gpt-6-astra-async-first
- 004aed716 test(evidence): add the fan-out regression sample to the async-first backtest
- b1c7bd39c test(evidence): record the gpt-6-astra async-first live backtest
- 8d0586ca6 fix(omo-opencode): make background the standard spawn in the GPT-5.5 prompt family and the task tool description
- 143868ad0 Merge pull request #7796 from code-yeongyu/feat/gpt-6-astra-momus
- e857acb19 test(evidence): record the momus Astra resolution proof and cleanup receipt
- 04d7f2b1c Merge pull request #7762 from code-yeongyu/fix/skill-frontmatter-body-preserving
- 1594610fd test(evidence): record the momus GPT-6 Astra RED and GREEN runs
- 25fa01c3a Merge pull request #7794 from code-yeongyu/refactor/memory-tool-surface-consolidation
- 6fd53f2cf refactor: consolidate memory tool surface
- 0c5b1afa9 docs: pin momus to the GPT-6 Astra chain
- 2d2ad3ce5 fix(memory): add a body-preserving frontmatter field writer
- 7c839408e Merge pull request #7793 from code-yeongyu/fix/astra-deep-root-cause
- 273880b26 fix(categories): restore the root-cause clause in the deep Astra prompt append
- 058b15b75 Merge pull request #7792 from code-yeongyu/feat/gpt-6-astra-category-prompts
- a9dc2ad56 docs(evidence): record the GPT-6 Astra category prompt verification run
- cfee1670d refine: tighten the Astra ultrabrain/deep appends, update docs and changelog, follow Astra defaults in remaining omo-opencode tests
- 21a28c8c2 feat(omo-opencode): GPT-6 Astra prompt appends, Astra defaults, and an either-flagship gate for the category twins
- 0e048206e Merge pull request #7791 from code-yeongyu/fix/js-first-eval-docs
- 8b8b1743c docs: present eval examples with JavaScript first
- f31055b2b Merge pull request #7789 from code-yeongyu/docs/gpt-6-astra
- 41717a68a Merge pull request #7790 from code-yeongyu/feat/gpt-6-astra-routing
- c9de902e4 fix(model-core): cap GitHub Copilot GPT-6 reasoning tiers at high like GPT-5
- 544d7288c test(evidenc

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