D3 — `@deltoid-loop` Pitch economy stub

When: 2026-09-05 ~22:10:20Z
Scope: Godot-less sim matching docs/GAMEPLAY.md Pitch numbers. No Nintendo/KKnD assets. No push.

Files

Path	Role
`game/sim/pitch_economy.py`	SumpWell (2500, seep +0.4/s claimed), Worker load 100, start Pitch 500, claim via refinery
`game/sim/__init__.py`	exports
`game/__init__.py`	package
`scripts/smoke/economy_smoke.py`	500 → claim → 10s seep → assert gain; exit 0/1
`scripts/smoke/run_all.sh`	runs economy_smoke (+ hooks if other smokes appear); no `D3-HOOK` in missing headless

python3 scripts/smoke/economy_smoke.py
# expect PASS, exit 0