BUILD ORDERS
Standalone Forge Fast Expand from Protoss_vs_Zerg.pdf. Condensed response tree: one sequence per Zerg opener family, 9 pool/over-pool zergling-count rules inline, and first-scout/second-scout variants inline instead of duplicate sequences.
Forge Fast Expand from the Protoss vs Zerg guide: 8 pylon scout, blind 11 forge plus second scout if the opener is not found first, then branch for 4-6 pool, 9 pool, over-pool, 12 pool, 9/10 hatch, 12 hatch, and 3 hatch before pool.
FFE per the Protoss vs Zerg guide: 8 pylon scout; identify the Zerg opener (4-6 pool through 3 hatch before pool); nexus-first when scouted on the first attempt. Uses ground-truth conditions for opener classification and a first_scout switch for DRY nexus-first branching.
FFE per the Protoss vs Zerg guide: 8 pylon scout; if their base is not found before 11 supply, blind 11 forge and a second scout. Identify the Zerg opener, then respond (4-6 pool through 3 hatch before pool); nexus-first responses when their base was scouted on the first attempt.
FFE per the Protoss vs Zerg guide: 8 pylon scout, identify the Zerg opener, then respond (4-6 pool through 3 hatch before pool). Nexus-first responses when their base was scouted before 11 supply; 11-forge-first otherwise.