Battlesnake A/B Test Dashboard

⚡ Validation Pipeline

1 Unit Tests PASSED

Safety Suite 4.7s

2 Depth Benchmark PASSED

Fixed Search 23.3s

3 Self-Play Matrix RUNNING

4 Modes Matrix 1h 18m 5s

4 Zoo Pool Gate PENDING

Opponent Pool --

✓ 40 / 40 passed

1. ✓ test_avoid_dead_end_when_boxed_in_corner

2. ✓ test_avoid_risky_head_kill_chase

3. ✓ test_c_engine_loads_without_compiler_if_binary_exists

4. ✓ test_c_engine_mandatory_fail_fast

5. ✓ test_c_lib_singleton_across_instances

6. ✓ test_c_search_diagnostics_instrumentation

7. ✓ test_constrictor_turn_10_avoid_non_receding_tail

8. ✓ test_duel_turn_172_avoid_wall_pocket_tunnel_left

9. ✓ test_duel_turn_79_avoid_corner_trap_wall_collision

10. ✓ test_execute_adjacent_head_kill_on_smaller_opponent

11. ✓ test_game_09f3e098_turn_17_avoid_food_tunnel_trap

12. ✓ test_game_1fca82d9_turn_79_avoid_wall_trap

13. ✓ test_game_3b8cb4df_turn_119_head_threat_trap

14. ✓ test_game_6a603957_turn_156_head_collision_avoidance

15. ✓ test_game_76c7c4f4_turn_165_avoid_corner_pocket_deadend

16. ✓ test_game_78427f71_turn_10_avoid_blunder_hazard

17. ✓ test_game_790cb962_turn_188_avoid_self_body_collision_into_corner

18. ✓ test_game_79fbe544_turn_86_avoid_dead_end

19. ✓ test_game_7f082e05_turn_45_avoid_corner_trap

20. ✓ test_game_8f4305c4_turn_129_avoid_trap

21. ✓ test_game_a77717d2_turn_154_avoid_head_collision

22. ✓ test_game_a9e526a0_turn_115_avoid_head_to_head

23. ✓ test_game_ac29c9fe_turn_18_avoid_suicide_head_threat

24. ✓ test_game_b63ba0e8_turn_24_avoid_blunder

25. ✓ test_game_b88b22a0_turn_128_avoid_dead_end

26. ✓ test_game_cf172cb2_turn_85_avoid_corner_trap

27. ✓ test_game_d3b07ca5_turn_108_avoid_blunder

28. ✓ test_game_d4fe6fa5_turn_115_avoid_suicide

29. ✓ test_game_de138756_turn_106_avoid_suicidal_head_threat_override

30. ✓ test_game_eb23bc2e_turn_130_avoid_trap

31. ✓ test_multiplayer_turn_10_avoid_non_receding_tail_collision

32. ✓ test_multiplayer_turn_116_avoid_flibba_head_to_head_trap

33. ✓ test_multiplayer_turn_29_avoid_wall_left

34. ✓ test_multiplayer_turn_85_avoid_center_hazard_trap

35. ✓ test_never_run_into_opponent_body

36. ✓ test_never_run_into_wall

37. ✓ test_never_run_into_yourself

38. ✓ test_prefer_larger_open_space

39. ✓ test_trap_avoidance_dead_end_pocket

40. ✓ test_urgent_food_eating_on_critical_health

📐 Fixed Positions: 12 • Median Δ Depth: +0.0 (V 3.5 vs B 3.5) • NPS Ratio: 1.00x • Move Agreement: 100.0% • PASSED (NO REGRESSION)

0.0 0.0 1.00x 100.0%

Title	Base Depth	Var Depth	Base NPS	Var NPS	NPS Ratio	Agree %	Status
Standard Early	4.0	4.0	764,590	754,632	0.99x	100.0%	PASS
Standard Mid	4.0	4.0	809,476	804,507	0.99x	100.0%	PASS
Standard Late	4.0	4.0	2,041,050	2,052,498	1.01x	100.0%	PASS
Constrictor Early	5.0	5.0	223,087	214,429	0.96x	100.0%	PASS
Constrictor Mid	1.0	1.0	1,237	1,237	1.00x	100.0%	PASS
Constrictor Late	2.0	2.0	4,754	4,747	1.00x	100.0%	PASS
Royale Early	3.0	3.0	692,451	688,094	0.99x	100.0%	PASS
Royale Mid	4.0	4.0	699,621	694,708	0.99x	100.0%	PASS
Royale Late	2.0	2.0	85,318	85,112	1.00x	100.0%	PASS
Duel Early	9.0	9.0	904,453	912,460	1.01x	100.0%	PASS
Duel Mid	10.0	10.0	991,767	1,005,591	1.01x	100.0%	PASS
Duel Late	11.0	11.0	1,053,017	1,060,889	1.01x	100.0%	PASS

🏁 Self-Play Multi-Mode Matrix 2 / 4 Modes Complete

Mode	Games (Done / Total)	Win Share	Δ (Delta)	Z-Score	Per-Mode ETA	Status
Constrictor 4P	200 / 200 (100%)	24.5%	-0.5%	-0.16	Done (5m 58s)	PARITY
Royale 4P	200 / 200 (100%)	21.2%	-3.8%	-1.22	Done (48m 33s)	PARITY
Duel 1v1	135 / 200 (68%)	53.7%	+3.7%	+0.86	~11m 7s	RUNNING
Standard 4P	0 / 200 (0%)	--	--	--	~1h 40m 53s (Queued)	PENDING

🐍 Zoo Pool Gate Multi-Mode Benchmark 0 / 4 Modes Complete

Mode	Games (Done / Total)	Win Share	Δ (Delta)	Z-Score	Per-Mode ETA	Status
Constrictor 4P	0 / 200 · 0 / 200 (0%)	-- / --	--	--	Queued	PENDING
Royale 4P	0 / 200 · 0 / 200 (0%)	-- / --	--	--	Queued	PENDING
Duel 1v1	0 / 200 · 0 / 200 (0%)	-- / --	--	--	~11m 7s (Queued)	PENDING
Standard 4P	0 / 200 · 0 / 200 (0%)	-- / --	--	--	~1h 40m 53s (Queued)	PENDING

Opponent Head-to-Head Breakdown 0 Opponents

Opponent	Games	Win Share	Δ (Delta)

Tests	Depth	Constrictor	Royale	Duel	Standard
2026-10-21 06:05:04 Hoist turn_moves Stack Allocation Outside Opponent Combination Loop in Root Search ⚠️ REVERT
PASS 8.3s	+0.0d 1.00x NPS	Self 26.2% Pool --	Self 26.5% Pool --	Self 50.0% Pool --	Self 25.8% Pool --
2026-10-20 19:08:15 Hoist Ruleset Invariants in Multiplayer Trapped Opponent Recognition (c_eval_state) ⚠️ REVERT
PASS 8.3s	-0.1d 1.00x NPS	Self 23.0% Pool --	Self 19.5% Pool --	Self -- Pool --	Self -- Pool --
2026-10-20 16:30:00 Guard Fastpath Killer Moves with Non-Colliding Headroom Checks 🟡 PARITY
PASS 8.2s	+0.0d 1.01x NPS	Self 25.0% Pool --	Self 25.0% Pool --	Self 50.0% Pool --	Self 25.0% Pool --