diff --git a/.opencode/agents/git-rebase-helper.md b/.opencode/agents/git-rebase-helper.md
index 669265512..1cfdf356d 100644
--- a/.opencode/agents/git-rebase-helper.md
+++ b/.opencode/agents/git-rebase-helper.md
@@ -7,7 +7,7 @@ description: >
 mode: subagent
 hidden: true
 temperature: 0.1
-model: anthropic/claude-sonnet-4-6
+model: anthropic/claude-haiku-4-5
 color: "#F59E0B"
 permission:
   "*": deny
diff --git a/.opencode/agents/pr-merge-pool-supervisor.md b/.opencode/agents/pr-merge-pool-supervisor.md
index f90a46db0..65786e88b 100644
--- a/.opencode/agents/pr-merge-pool-supervisor.md
+++ b/.opencode/agents/pr-merge-pool-supervisor.md
@@ -7,7 +7,7 @@ description: >
 mode: subagent
 hidden: true
 temperature: 0.1
-model: anthropic/claude-sonnet-4-6
+model: openai/gpt-5-nano
 color: "#059669"
 permission:
   "*": deny
diff --git a/.opencode/agents/pr-merge-worker.md b/.opencode/agents/pr-merge-worker.md
index c3a61c972..41cdf1626 100644
--- a/.opencode/agents/pr-merge-worker.md
+++ b/.opencode/agents/pr-merge-worker.md
@@ -6,7 +6,7 @@ description: >
 mode: subagent
 hidden: true
 temperature: 0.1
-model: anthropic/claude-sonnet-4-6
+model: openai/gpt-5-nano
 permission:
   "*": deny
   "doom_loop": deny