fix(ci): pin Next.js tracker OpenCode version (#2799)

* fix(ci): pin Next.js tracker OpenCode version

* fix(ci): align tracker model with Big Bonk

.github/workflows/nextjs-tracker.yml

@@ -130,9 +130,11 @@ jobs:
           CLOUDFLARE_API_TOKEN: ${{ secrets.CF_AI_GATEWAY_TOKEN }}
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          model: "cloudflare-ai-gateway/anthropic/claude-opus-4-7"
+          model: "cloudflare-ai-gateway/anthropic/claude-opus-4-8"
+          variant: "high"
           permissions: write
           opencode_dev: false
+          opencode_version: 1.15.13
           agent: nextjs-tracker
           prompt: ${{ steps.build_prompt.outputs.prompt }}
 

.opencode/agents/nextjs-tracker.md

@@ -1,7 +1,7 @@
 ---
 description: Monitors Next.js canary commits and opens tracking issues for changes relevant to vinext
 mode: primary
-model: anthropic/claude-opus-4-7
+model: anthropic/claude-opus-4-8
 temperature: 0.2
 permission:
   bash: