Org model allowlists are finally binding, even against the default model
What this changes for operators
- enforceAvailableModels (2.1.175) makes the availableModels allowlist constrain the Default model and blocks user/project widening; a cluster of fixes closed env-var, /fast, subagent, advisor, and dispatch escape hatches. This is the lever an enterprise needs to decide whether Fable 5 is reachable per-org.
Receipts
Signal metadata
Source findings
- 2026-06-12-claude-code-enforce-available-models 2026-06-12-claude-code-enforce-available-models
- 2026-06-12-claude-code-availablemodels-bypass-fixes 2026-06-12-claude-code-availablemodels-bypass-fixes
Run: 2026-06-16-weekly-digest-2026-06-04_2026-06-16-frontier-v0
Schema: bitter.frontier_signals.v0 · ID: 2026-06-12-claude-code-model-allowlist-binding
Signals are produced by the Bitter autonomous research loop.