fix: stabilize docker live model and doctor-switch tests

scripts/e2e/doctor-install-switch-docker.sh

@@ -8,7 +8,7 @@ echo "Building Docker image..."
 docker build -t "$IMAGE_NAME" -f "$ROOT_DIR/scripts/e2e/Dockerfile" "$ROOT_DIR"
 
 echo "Running doctor install switch E2E..."
-docker run --rm -t "$IMAGE_NAME" bash -lc '
+docker run --rm -e COREPACK_ENABLE_DOWNLOAD_PROMPT=0 "$IMAGE_NAME" bash -lc '
   set -euo pipefail
 
   # Keep logs focused; the npm global install step can emit noisy deprecation warnings.
@@ -146,13 +146,13 @@ LOGINCTL
     "npm-to-git" \
     "$npm_bin daemon install --force" \
     "$npm_entry" \
-    "node $git_cli doctor --repair --force" \
+    "node $git_cli doctor --repair --force --yes" \
     "$git_entry"
 
   run_flow \
     "git-to-npm" \
     "node $git_cli daemon install --force" \
     "$git_entry" \
-    "$npm_bin doctor --repair --force" \
+    "$npm_bin doctor --repair --force --yes" \
     "$npm_entry"
 '

src/agents/live-model-filter.test.ts

@@ -0,0 +1,14 @@
+import { describe, expect, it } from "vitest";
+import { isModernModelRef } from "./live-model-filter.js";
+
+describe("isModernModelRef", () => {
+  it("excludes opencode minimax variants from modern selection", () => {
+    expect(isModernModelRef({ provider: "opencode", id: "minimax-m2.1" })).toBe(false);
+    expect(isModernModelRef({ provider: "opencode", id: "minimax-m2.5" })).toBe(false);
+  });
+
+  it("keeps non-minimax opencode modern models", () => {
+    expect(isModernModelRef({ provider: "opencode", id: "claude-opus-4-6" })).toBe(true);
+    expect(isModernModelRef({ provider: "opencode", id: "gemini-3-pro" })).toBe(true);
+  });
+});

src/agents/live-model-filter.ts

@@ -82,6 +82,11 @@ export function isModernModelRef(ref: ModelRef): boolean {
   if (provider === "opencode" && id === "alpha-glm-4.7") {
     return false;
   }
+  // Opencode MiniMax variants have been intermittently unstable in live runs;
+  // prefer the rest of the modern catalog for deterministic smoke coverage.
+  if (provider === "opencode" && matchesPrefix(id, MINIMAX_PREFIXES)) {
+    return false;
+  }
 
   if (provider === "openrouter" || provider === "opencode") {
     return matchesAny(id, [