From 13e40fcbf748205b51dafd508b3834dc97d66138 Mon Sep 17 00:00:00 2001 From: Tom Boucher Date: Mon, 6 Jul 2026 20:07:54 -0400 Subject: [PATCH] docs(#2041): add changeset fragment for model_overrides alias fix --- .changeset/gentle-badgers-roar.md | 5 +++++ 1 file changed, 5 insertions(+) create mode 100644 .changeset/gentle-badgers-roar.md diff --git a/.changeset/gentle-badgers-roar.md b/.changeset/gentle-badgers-roar.md new file mode 100644 index 000000000..f92ea1e0a --- /dev/null +++ b/.changeset/gentle-badgers-roar.md @@ -0,0 +1,5 @@ +--- +type: Fixed +pr: 0 +--- +**`model_overrides` Claude model IDs now resolve to Agent-tool aliases on the claude runtime** — a full Claude model ID (e.g. `claude-sonnet-5`) in `model_overrides` was returned verbatim and silently dropped by the Claude Agent tool (whose `model` parameter documents only tier aliases), causing the spawned subagent to inherit the parent session model instead of the configured one. It now maps to the tier alias (`sonnet`/`opus`/`haiku`/`fable`), consistent with the `model_policy` path (#1144). Bare aliases, non-Claude values, and non-Claude runtimes are unchanged; a Claude ID with no alias warns once and falls through to tier resolution. (#2041)