feat(model-capabilities): add maintenance guardrails

2026-03-25 16:14:19 +01:00
parent 7c0289d7bc
commit a15f6076bc
9 changed files with 485 additions and 41 deletions
@@ -0,0 +1,37 @@
+import { describe, expect, test } from "bun:test"
+
+import { resolveModelIDAlias } from "./model-capability-aliases"
+
+describe("model-capability-aliases", () => {
+  test("keeps canonical model IDs unchanged", () => {
+    const result = resolveModelIDAlias("gpt-5.4")
+
+    expect(result).toEqual({
+      requestedModelID: "gpt-5.4",
+      canonicalModelID: "gpt-5.4",
+      source: "canonical",
+    })
+  })
+
+  test("normalizes exact local tier aliases to canonical models.dev IDs", () => {
+    const result = resolveModelIDAlias("gemini-3.1-pro-high")
+
+    expect(result).toEqual({
+      requestedModelID: "gemini-3.1-pro-high",
+      canonicalModelID: "gemini-3.1-pro-preview",
+      source: "exact-alias",
+      ruleID: "gemini-3.1-pro-tier-alias",
+    })
+  })
+
+  test("normalizes decorated thinking aliases through a named pattern rule", () => {
+    const result = resolveModelIDAlias("claude-opus-4-6-thinking")
+
+    expect(result).toEqual({
+      requestedModelID: "claude-opus-4-6-thinking",
+      canonicalModelID: "claude-opus-4-6",
+      source: "pattern-alias",
+      ruleID: "anthropic-thinking-suffix",
+    })
+  })
+})