Snapshot Report
The TUI includes a Snapshot feature that captures:
- Configuration
- Model parameters
- Replay memory state
- Event log
- Performance metrics
Snapshots are saved to a AI-Hydra directory that the system creates in the
userβs home directory.
Example Report
πΈ AI Hydra - Snapshot Report
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Timestamp : 2026-04-05 12:00:13
Simulation Run Time : 1h 17m
Current Episode Number : 5449
AI Hydra Version : v0.25.2
Random Seed : 1970
π― Epsilon Greedy
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Initial Epsilon : 0.999
Minimum Epsilon : 0.0
Epsilon Decay Rate : 0.98
π§ GRU Model
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Input Size : 23
Hidden Size : 224
Dropout Layer P-Value : 0.1
Layers : 3
Learning Rate : 0.0005
Discount/Gamma : 0.97
Tau : 0.001
π° Rewards
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Food Reward : 10.0
Collision Penalty : -10.0
Max Moves Penalty : 0.0
Empty Move Reward : 0.0
Closer to Food : 0.0
Further from Food : 0.0
Max Moves Multiplier : 150
πΎ Replay Memory
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Max Frames : 125000
Memory Buckets : 20
Max Training Frames : 512
Highest Gear : 26
Cooldown Threshold : 100
Upshift Threshold : 150
Downshift Threshold : 50
Stagnant Threshold : 300
Critical Stagnant Threshold : 500
π² Monte Carlo Tree Search
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Gating P-Value : 0.005
Search Depth : 10
Iterations : 100
Exploration P-Value : 0.9
Score Threshold : 40
Steps : 20
π Event Log Messages
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- 0s π» Hydra Client π΅ Initialized...
- 0s β‘ Simulation π΅ Connected to simulation server
- 0s β‘ Simulation π΅ Simulation started
100 24s π ATH Gearbox π’ Shifting UP: 1 > 2 - 6/85
201 1m 2s π ATH Gearbox π’ Shifting UP: 2 > 3 - 8/64
302 2m 0s π ATH Gearbox π’ Shifting UP: 3 > 4 - 10/51
342 2m 26s π§ Epsilon π΅ Exploration complete: Ξ΅ = 0.0
403 3m 24s π ATH Gearbox π’ Shifting UP: 4 > 5 - 12/42
420 3m 39s πΎ ATH Data Mgr π΅ Memory is full (125000), pruning initiated
504 5m 4s π ATH Gearbox π’ Shifting UP: 5 > 6 - 14/36
604 6m 44s π ATH Gearbox π’ Shifting UP: 6 > 7 - 16/32
656 7m 44s πͺ Train Manager π‘ Stagnation alert raised
656 7m 44s π Nice Policy π΅ Enabling EpsilonNice
706 8m 34s π ATH Gearbox π’ Shifting UP: 7 > 8 - 18/28
807 10m 16s π ATH Gearbox π’ Shifting UP: 8 > 9 - 20/25
856 11m 6s πͺ Train Manager π΄ Critical stagnation alert(1). New threshold set: 1000
856 11m 6s π ATH Gearbox π΄ Critical Stagnation alert(1): Radical DOWN shift: 9 > 1 - 4/128
884 11m 33s πͺ Train Manager π΅ Stagnation alert cleared (new highscore: 14)
884 11m 33s π Nice Policy π΅ Disabling EpsilonNice
956 12m 56s π ATH Gearbox π’ Shifting UP: 1 > 2 - 6/85
1057 14m 54s π ATH Gearbox π’ Shifting UP: 2 > 3 - 8/64
1158 16m 38s π ATH Gearbox π’ Shifting UP: 3 > 4 - 10/51
1259 18m 25s π ATH Gearbox π’ Shifting UP: 4 > 5 - 12/42
1261 18m 26s πͺ Train Manager π‘ Stagnation alert raised
1261 18m 26s π Nice Policy π΅ Enabling EpsilonNice
1360 20m 7s π ATH Gearbox π’ Shifting UP: 5 > 6 - 14/36
1461 21m 39s π ATH Gearbox π’ Shifting UP: 6 > 7 - 16/32
1562 23m 8s π ATH Gearbox π’ Shifting UP: 7 > 8 - 18/28
1662 24m 54s π ATH Gearbox π’ Shifting UP: 8 > 9 - 20/25
1764 26m 29s π ATH Gearbox π’ Shifting UP: 9 > 10 - 22/23
1865 28m 4s π ATH Gearbox π’ Shifting UP: 10 > 11 - 24/21
1911 28m 49s πͺ Train Manager π΅ Stagnation alert cleared (new highscore: 18)
1911 28m 49s π Nice Policy π΅ Disabling EpsilonNice
1966 29m 57s π ATH Gearbox π’ Shifting UP: 11 > 12 - 26/19
2067 31m 57s π ATH Gearbox π’ Shifting UP: 12 > 13 - 28/18
2168 33m 57s π ATH Gearbox π’ Shifting UP: 13 > 14 - 30/17
π Highscore Events
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Epoch Highscore Time Epsilon
βββββ βββββββββ βββββββ βββββββ
0 0 0s 0.9900
1 1 0s 0.9990
93 2 21s 0.1557
118 3 30s 0.0921
218 4 1m 11s 0.0122
218 5 1m 11s 0.0122
326 6 2m 14s 0.0014
326 7 2m 14s 0.0014
353 8 2m 36s 0.0000
353 9 2m 36s 0.0000
353 10 2m 36s 0.0000
356 11 2m 38s 0.0000
356 12 2m 38s 0.0000
356 13 2m 38s 0.0000
884 14 11m 33s 0.0000
961 15 13m 2s 0.0000
961 16 13m 2s 0.0000
961 17 13m 2s 0.0000
1911 18 28m 49s 0.0000
1914 19 28m 53s 0.0000
1914 20 28m 53s 0.0000
1914 21 28m 53s 0.0000
1914 22 28m 53s 0.0000
1914 23 28m 53s 0.0000
1914 24 28m 53s 0.0000
1914 25 28m 53s 0.0000
1914 26 28m 53s 0.0000
π Epsilon Nice
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P-Value : 0.005
Nice Steps : 20
π Epsilon Nice Events
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Window Epoch Calls Triggered Fatal Suggested Overrides No Safe Alt Trigger Rate Override Rate
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1-100 100 0 0 0 0 0 0.0000 0.0000
101-200 200 0 0 0 0 0 0.0000 0.0000
201-300 300 0 0 0 0 0 0.0000 0.0000
301-400 400 0 0 0 0 0 0.0000 0.0000
401-500 500 0 0 0 0 0 0.0000 0.0000
501-600 600 0 0 0 0 0 0.0000 0.0000
601-700 700 27186 2480 1 2353 127 0.0912 0.0866
701-800 800 63755 5620 7 5397 223 0.0882 0.0847
801-900 900 54906 5360 6 5131 229 0.0976 0.0935
901-1000 1000 0 0 0 0 0 0.0000 0.0000
1001-1100 1100 0 0 0 0 0 0.0000 0.0000
1101-1200 1200 0 0 0 0 0 0.0000 0.0000
1201-1300 1300 22060 1840 4 1774 66 0.0834 0.0804
1301-1400 1400 64134 5900 2 5630 270 0.0920 0.0878
1401-1500 1500 52335 4800 2 4612 188 0.0917 0.0881
1501-1600 1600 63740 5860 0 5591 269 0.0919 0.0877
1601-1700 1700 64478 5660 0 5362 298 0.0878 0.0832
1701-1800 1800 62157 5540 1 5248 292 0.0891 0.0844
1801-1900 1900 60779 5211 1 4919 292 0.0857 0.0809
1901-2000 2000 5620 609 0 587 22 0.1084 0.1044
2001-2100 2100 0 0 0 0 0 0.0000 0.0000
2101-2200 2200 0 0 0 0 0 0.0000 0.0000
π² Monte Carlo Tree Search Events
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Window Calls Triggered Trigger Rate
βββββββββ βββββ βββββββββ ββββββββββββ
1-100 11492 0 0.0000
101-200 17179 0 0.0000
201-300 31776 0 0.0000
301-400 51512 0 0.0000
401-500 68785 0 0.0000
501-600 66006 0 0.0000
601-700 73588 0 0.0000
701-800 63755 0 0.0000
801-900 68050 0 0.0000
901-1000 83468 0 0.0000
1001-1100 70904 0 0.0000
1101-1200 66845 0 0.0000
1201-1300 66127 0 0.0000
1301-1400 64134 0 0.0000
1401-1500 52335 0 0.0000
1501-1600 63740 0 0.0000
1601-1700 64478 0 0.0000
1701-1800 62157 0 0.0000
1801-1900 60779 0 0.0000
1901-2000 75966 0 0.0000
2001-2100 81013 0 0.0000
2101-2200 86708 0 0.0000
βοΈ ATH Shift / Mean / Median
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Epoch Gear Seq Length Batch Size Mean Median Recent Mean Recent Median
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100 2 6 85 0.30 0.00 0.30 0.00
200 2 6 85 0.55 0.00 0.55 0.00
300 3 8 64 0.91 1.00 0.91 1.00
400 4 10 51 1.59 1.00 1.59 1.00
500 5 12 42 2.12 1.00 2.12 1.00
600 6 14 36 2.51 2.00 2.95 3.00
700 7 16 32 2.80 3.00 3.70 4.00
800 8 18 28 2.99 3.00 4.24 5.00
900 1 4 128 3.23 3.00 4.53 5.00
1000 2 6 85 3.42 3.00 4.73 5.00
1100 3 8 64 3.48 3.00 4.64 5.00
1200 4 10 51 3.50 3.00 4.49 5.00
1300 5 12 42 3.58 3.00 4.54 5.00
1400 6 14 36 3.66 4.00 4.44 5.00
1500 7 16 32 3.73 4.00 4.34 4.00
1600 8 18 28 3.83 4.00 4.61 5.00
1700 9 20 25 3.90 4.00 4.85 5.00
1800 10 22 23 3.98 4.00 5.00 5.00
1900 11 24 21 4.11 4.00 5.37 5.00
2000 12 26 19 4.33 5.00 6.13 6.00
2100 13 28 18 4.54 5.00 6.82 7.00
2200 14 30 17 4.67 5.00 7.31 7.00
πͺ£ ATH Memory Bucket Usage
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Epoch Gear b2 b3 b4 b5 b6 b7 b8 b9 b10 b11 b12 b13 b14 b15 b16 b17 b18 b19 b20 b21
βββββ ββββ βββ βββ βββ βββ βββ βββ βββ βββ βββ βββ βββ βββ βββ βββ βββ βββ βββ βββ βββ βββ
100 2 108 108 107 106 100 92 82 74 69 67 64 61 57 54 53 48 47 40 34 32
200 3 208 206 203 188 172 157 145 140 132 119 115 107 103 95 88 85 79 74 71 68
300 4 308 304 296 270 246 235 219 200 191 182 169 160 152 145 141 136 132 120 115 108
400 5 406 403 381 350 334 316 297 283 267 257 247 237 231 227 212 200 194 185 177 172
500 6 202 202 201 201 201 201 200 196 195 191 191 189 185 182 179 178 176 174 170 167
600 7 183 183 183 181 181 179 177 174 173 171 169 168 165 162 160 159 155 149 143 141
700 8 178 178 177 176 174 173 170 167 165 162 162 157 153 152 148 144 140 139 134 133
800 9 186 186 186 186 184 182 178 175 174 174 170 170 168 167 167 163 157 154 152 148
900 1 189 189 189 189 189 189 189 189 189 188 188 188 188 188 188 188 188 188 188 188
1000 2 156 156 156 156 156 156 156 156 156 156 156 156 156 156 156 156 156 156 156 156
1100 3 163 163 163 163 163 163 162 162 161 161 161 161 161 161 160 160 160 159 159 159
1200 4 179 179 179 178 178 178 177 177 177 176 176 173 172 172 171 171 169 168 168 164
1300 5 182 182 181 180 180 178 178 177 176 175 173 172 169 168 166 166 162 161 159 158
1400 6 192 192 191 191 190 190 188 183 181 180 178 175 174 173 170 168 166 164 162 161
1500 7 214 214 214 214 214 211 205 203 201 199 195 194 187 184 180 176 173 166 158 157
1600 8 211 211 211 211 209 206 205 204 202 200 196 191 187 182 177 170 164 159 151 147
1700 9 190 190 190 188 188 188 188 185 184 183 180 175 170 168 164 158 149 147 145 144
1800 10 202 202 201 200 198 196 194 192 189 184 179 176 172 167 160 154 152 147 142 135
1900 11 204 202 201 201 198 194 194 192 186 181 180 177 168 166 163 160 151 144 119 116
2000 12 172 170 169 169 167 165 163 160 157 155 153 148 142 140 139 134 129 114 111 108
2100 13 158 157 156 155 153 152 152 150 148 143 140 132 130 130 126 124 108 105 101 98
2200 14 148 148 148 147 145 145 143 139 139 135 132 127 123 120 117 110 105 102 98 96