diff --git a/.github/workflows/pr-review-merge-scheduler.yml b/.github/workflows/pr-review-merge-scheduler.yml
index ad65bf2..8278ab9 100644
--- a/.github/workflows/pr-review-merge-scheduler.yml
+++ b/.github/workflows/pr-review-merge-scheduler.yml
@@ -19,63 +19,35 @@ on:
         required: false
         default: true
         type: boolean
-      enable_auto_merge:
-        description: Enable auto-merge for current-head approved PRs
+      merge_mode:
+        description: "Merge behavior for current-head approved PRs: auto, direct, or disabled"
+        required: false
+        default: auto
+        type: choice
+        options:
+          - auto
+          - direct
+          - disabled
+      update_branches:
+        description: Update outdated PR branches after OpenCode approval
         required: false
         default: true
         type: boolean
 
-concurrency:
-  group: pr-review-merge-scheduler
-  cancel-in-progress: false
-
 jobs:
   scan-pr-queue:
-    runs-on: ubuntu-latest
     permissions:
       actions: write
       checks: read
       contents: write
       pull-requests: write
-    env:
-      FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
-      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}
-      DRY_RUN: ${{ github.event_name == 'workflow_dispatch' && inputs.dry_run == true }}
-      MAX_PRS: ${{ inputs.max_prs || '100' }}
-      PROJECT_FLOW: ${{ vars.PROJECT_FLOW || 'git-flow' }}
-      TRIGGER_REVIEWS: ${{ github.event_name != 'workflow_dispatch' || inputs.trigger_reviews == true }}
-      ENABLE_AUTO_MERGE: ${{ github.event_name != 'workflow_dispatch' || inputs.enable_auto_merge == true }}
-    steps:
-      - name: Checkout trusted scheduler
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-        with:
-          fetch-depth: 1
-
-      - name: Self-test scheduler
-        run: python3 scripts/ci/pr_review_merge_scheduler.py --self-test
-
-      - name: Inspect PR review and merge queue
-        run: |
-          set -euo pipefail
-          args=(
-            --repo "$GITHUB_REPOSITORY"
-            --base-branch "$DEFAULT_BRANCH"
-            --max-prs "$MAX_PRS"
-            --project-flow "$PROJECT_FLOW"
-            --review-workflow "OpenCode Review"
-          )
-          if [ "$DRY_RUN" = "true" ]; then
-            args+=(--dry-run)
-          fi
-          if [ "$TRIGGER_REVIEWS" = "true" ]; then
-            args+=(--trigger-reviews)
-          else
-            args+=(--no-trigger-reviews)
-          fi
-          if [ "$ENABLE_AUTO_MERGE" = "true" ]; then
-            args+=(--enable-auto-merge)
-          else
-            args+=(--no-enable-auto-merge)
-          fi
-          python3 scripts/ci/pr_review_merge_scheduler.py "${args[@]}"
+    uses: ContextualWisdomLab/.github/.github/workflows/pr-review-merge-scheduler.yml@main
+    with:
+      dry_run: ${{ github.event_name == 'workflow_dispatch' && inputs.dry_run == true }}
+      max_prs: ${{ inputs.max_prs || '100' }}
+      trigger_reviews: ${{ github.event_name == 'schedule' || inputs.trigger_reviews == true }}
+      merge_mode: ${{ inputs.merge_mode || vars.PR_MERGE_MODE || 'auto' }}
+      update_branches: ${{ github.event_name == 'schedule' || inputs.update_branches == true }}
+      project_flow: github-flow
+      base_branch: ${{ github.event.repository.default_branch }}
+      canonical_ref: main
diff --git a/.github/workflows/strix.yml b/.github/workflows/strix.yml
index 0ea8fa8..33a3890 100644
--- a/.github/workflows/strix.yml
+++ b/.github/workflows/strix.yml
@@ -110,6 +110,9 @@ jobs:
           # refs/pull/<n>/head has already advanced before this queued run starts.
           if git -C "$TRUSTED_WORKSPACE" fetch --no-tags --depth=1 origin "$PR_HEAD_SHA"; then
             git -C "$TRUSTED_WORKSPACE" cat-file -e "$PR_HEAD_SHA^{commit}"
+            if git -C "$TRUSTED_WORKSPACE" cat-file -e "$PR_HEAD_SHA:opencode.jsonc" 2>/dev/null; then
+              git -C "$TRUSTED_WORKSPACE" show "$PR_HEAD_SHA:opencode.jsonc" > "$TRUSTED_WORKSPACE/opencode.jsonc"
+            fi
             git -C "$TRUSTED_WORKSPACE" update-ref "refs/remotes/pull/${PR_NUMBER}/head" "$PR_HEAD_SHA"
             exit 0
           fi
@@ -118,6 +121,9 @@ jobs:
             fetched_head_sha="$(git -C "$TRUSTED_WORKSPACE" rev-parse "refs/remotes/pull/${PR_NUMBER}/head")"
             if [ "$fetched_head_sha" = "$PR_HEAD_SHA" ]; then
               git -C "$TRUSTED_WORKSPACE" cat-file -e "$PR_HEAD_SHA^{commit}"
+              if git -C "$TRUSTED_WORKSPACE" cat-file -e "$PR_HEAD_SHA:opencode.jsonc" 2>/dev/null; then
+                git -C "$TRUSTED_WORKSPACE" show "$PR_HEAD_SHA:opencode.jsonc" > "$TRUSTED_WORKSPACE/opencode.jsonc"
+              fi
               exit 0
             fi
             if [ "$pr_head_fetch_attempt" -lt 6 ]; then
diff --git a/opencode.jsonc b/opencode.jsonc
new file mode 100644
index 0000000..06e68e7
--- /dev/null
+++ b/opencode.jsonc
@@ -0,0 +1,148 @@
+{
+  "$schema": "https://opencode.ai/config.json",
+  "model": "github-models/openai/gpt-5",
+  "small_model": "github-models/deepseek/deepseek-v3-0324",
+  "enabled_providers": ["github-models"],
+  "lsp": true,
+  "mcp": {
+    "codegraph": {
+      "type": "local",
+      "command": ["npx", "-y", "@colbymchenry/codegraph@0.9.9", "serve", "--mcp"],
+      "enabled": true
+    },
+    "deepwiki": {
+      "type": "remote",
+      "url": "https://mcp.deepwiki.com/mcp",
+      "enabled": true,
+      "timeout": 10000
+    },
+    "context7": {
+      "type": "local",
+      "command": ["npx", "-y", "@upstash/context7-mcp@3.1.0", "--transport", "stdio"],
+      "enabled": true,
+      "timeout": 10000,
+      "environment": {
+        "NPM_CONFIG_IGNORE_SCRIPTS": "true",
+        "NPM_CONFIG_LOGLEVEL": "error"
+      }
+    },
+    "web_search": {
+      "type": "local",
+      "command": ["npx", "-y", "@guhcostan/web-search-mcp@1.0.5"],
+      "enabled": true,
+      "timeout": 10000,
+      "environment": {
+        "NPM_CONFIG_IGNORE_SCRIPTS": "true",
+        "NPM_CONFIG_LOGLEVEL": "error"
+      }
+    }
+  },
+  "permission": {
+    "edit": "deny",
+    "bash": "allow",
+    "read": "allow",
+    "grep": "allow",
+    "glob": "allow",
+    "list": "allow",
+    "task": "allow",
+    "webfetch": "allow",
+    "websearch": "allow",
+    "lsp": "allow",
+    "external_directory": "allow"
+  },
+  "agent": {
+    "ci-review": {
+      "description": "Compact read-only CI pull request reviewer",
+      "mode": "primary",
+      "prompt": "{file:./ci-review-prompt.md}",
+      "steps": 4,
+      "permission": {
+        "edit": "deny",
+        "bash": "allow",
+        "read": "allow",
+        "grep": "allow",
+        "glob": "allow",
+        "list": "allow",
+        "task": "allow",
+        "webfetch": "allow",
+        "websearch": "allow",
+        "lsp": "allow",
+        "external_directory": "allow"
+      }
+    },
+    "ci-review-fallback": {
+      "description": "Expanded read-only CI pull request reviewer fallback",
+      "mode": "primary",
+      "prompt": "{file:./ci-review-prompt.md}",
+      "steps": 12,
+      "permission": {
+        "edit": "deny",
+        "bash": "allow",
+        "read": "allow",
+        "grep": "allow",
+        "glob": "allow",
+        "list": "allow",
+        "task": "allow",
+        "webfetch": "allow",
+        "websearch": "allow",
+        "lsp": "allow",
+        "external_directory": "allow"
+      }
+    }
+  },
+  "provider": {
+    "github-models": {
+      "npm": "@ai-sdk/openai-compatible",
+      "name": "GitHub Models",
+      "options": {
+        "baseURL": "https://models.github.ai/inference",
+        "apiKey": "{env:STRIX_GITHUB_MODELS_TOKEN}"
+      },
+      "models": {
+        "openai/gpt-5": {
+          "name": "OpenAI GPT-5",
+          "tool_call": true,
+          "limit": {
+            "context": 200000,
+            "output": 100000
+          }
+        },
+        "deepseek/deepseek-r1-0528": {
+          "name": "DeepSeek R1 0528",
+          "tool_call": true,
+          "reasoning": true,
+          "limit": {
+            "context": 128000,
+            "output": 4096
+          }
+        },
+        "deepseek/deepseek-v3-0324": {
+          "name": "DeepSeek V3 0324",
+          "tool_call": true,
+          "limit": {
+            "context": 128000,
+            "output": 4096
+          }
+        },
+        "openai/o3": {
+          "name": "OpenAI o3",
+          "tool_call": true,
+          "reasoning": true,
+          "limit": {
+            "context": 200000,
+            "output": 100000
+          }
+        },
+        "openai/o4-mini": {
+          "name": "OpenAI o4-mini",
+          "tool_call": true,
+          "reasoning": true,
+          "limit": {
+            "context": 200000,
+            "output": 100000
+          }
+        }
+      }
+    }
+  }
+}