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Add Python TrainSim with loop track map and physics.
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FastAPI server, replaceable JSON config, tests, Dockerfile.
Pairs with ATO via spec/interface.md contract.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Mona Lisa 2026-06-14 20:37:22 +00:00
parent 45c95836ef
commit 9c5ef3a5cd
18 changed files with 414 additions and 18 deletions
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8
config/sim.default.json Normal file
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{
"track_length_m": 1000.0,
"tick_hz": 20.0,
"traction_gain": 0.15,
"brake_gain": 0.25,
"drag": 0.02,
"max_speed_mps": 25.0
}

14
config/track.default.json Normal file
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{
"nodes": [
{"id": "A", "x": 200, "y": 100},
{"id": "B", "x": 400, "y": 200},
{"id": "C", "x": 200, "y": 300},
{"id": "D", "x": 0, "y": 200}
],
"edges": [
{"from": "A", "to": "B", "length_m": 250},
{"from": "B", "to": "C", "length_m": 250},
{"from": "C", "to": "D", "length_m": 250},
{"from": "D", "to": "A", "length_m": 250}
]
}