qwen3vl_replay: RL slices rebuilt from replay metadata (2,284 each) with is_next_terminate

is_next_terminate: evidence rule for *Verify tasks (whole history)

is_next_terminate for successful; goal-mismatch rows always False

is_next_terminate for t, t_minus_1, t_minus_n (successful follows)

Repair all four AndroidFlux contexts: history screens, readable actions and source references