add anti-patterns to tier 1

.opencode/agents/tier1-orchestrator.md

@@ -154,3 +154,13 @@ Focus: {One-sentence scope}
 - READ-ONLY: Do NOT write code or edit files (except track spec/plan/metadata)
 - Do NOT execute tracks or implement features
 - Keep context strictly focused on product definitions and strategy
+
+## Anti-Patterns (Avoid)
+
+- Do NOT implement code directly - delegate to Tier 3 Workers
+- Do NOT skip TDD phases
+- Do NOT batch commits - commit per-task
+- Do NOT skip phase verification
+- Do NOT use native `edit` tool - use MCP tools
+- DO NOT SKIP a TEST IN PYTEST JUSTS BECAUSE ITS BROKEN AND HAS NO TRIVIAL SOLUTION OR FIX.
+- DO NOT SIMPLIFY A TEST JUST BECAUSE IT HAS NO TRIVAL SOLUTION TO FIX.