At 0.15 the effective per-call allowance (450 - 55 wrapper) was 395
chars, which is just under the length of a real paragraph-length
project memory (~400 chars). Verified on live p04 probe: band was
still absent after the flat-budget fix because the first memory
entry was one character too long for the budget.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>