chore: sync local changes, add Chinese docs and opencode config

code_review_graph/skills.py

@@ -750,12 +750,8 @@ _SKILLS: dict[str, dict[str, str]] = {
             '- ALWAYS start with `get_minimal_context(task="unified review")`. '
             "Use `detail_level=\"minimal\"` on all calls; escalate to "
             '"standard" only when a metric or finding needs evidence.\n\n'
-            "### Step 0 - Scope and tier\n"
-            "Read `.code-review.yaml` at the repo root (default tier "
-            "`standard`).  Tiers: `fast` (Layer-1 + blockers only), "
-            "`standard` (all layers), `strict` (full + every blocker/major "
-            "fix needs per-item user confirmation).  Single-invocation "
-            "overrides: `快速审查` → fast, `严格审查` → strict.\n"
+            "### Step 0 - Scope\n"
+            "Review always runs at the fixed `standard` tier (all layers).\n"
             "Detect the project language/framework and the review scope "
             "(change/file/service/chain level).  Declare both in the report "
             "header.\n\n"
@@ -778,10 +774,7 @@ _SKILLS: dict[str, dict[str, str]] = {
             "### Step 3 - Layer 2: Quantitative scoring\n"
             "Call `score_review_tool()` for the objective metrics (SQL risk, "
             "exception coverage, redundancy, high-risk density, "
-            "vulnerability heuristic).  The remaining metrics (requirement "
-            "coverage, logic alignment, trust boundaries) are judged by you "
-            "from the requirements doc or a generic baseline; without a "
-            "requirements doc halve their weight in the verdict.\n\n"
+            "vulnerability heuristic); these five are the full metric set.\n\n"
             "### Step 4 - Specialist dispatch (gstack, diff >= 50 lines)\n"
             "When the diff has 50+ changed lines, dispatch specialist "
             "subagents in parallel via the Agent/task tool, each with a "