docs: Amendment 02 framing + Amendment 03 training doc

feat(game): Option A auto-critical, discretionary proposals, remove CRITICAL_FAILURE

(train) pre-test train

Add proposed amendment for training spec alignment

Add proposed amendments for critical threshold and README veracity

Merge main and fix benchmark adapter review issues

add spec 13

Implement baseline benchmark evidence pipeline

chore: scaffold RL adapter pipeline

fill sectors and events json

docs(spec): reconcile specifications with original piecewise revenue design

docs(spec): add comprehensive RL parliament environment specification