428f83c542
Architect verdict: drift_found — the code holds its contracts (C1 determinism incl. lowest-index fault attribution and doc-seeded deflation; C16 seam: aura-campaign excludes ingest/std/composites, MemberRunner isolates the condemned CLI scaffolding; the walk_forward lockstep set moved together), the docs lagged the tree. All six drift items resolved in this commit: - C18: 'no executor exists' retired (0106 text now points forward); new cycle-0107 realization records the executor, the aura-campaign home, ListSpace, the campaign_runs.jsonl sibling store, zero-survivor exit-0 semantics, emit/persist_taps split, the #196 on-ramp, and the machinery-true std::walk_forward correction. - C16: aura-campaign added to the non-node crate enumeration (cycle-0107 realization; explicitly not C21's World). - Glossary: campaign document entry corrected (run verb, execution prose); new 'campaign run' entry; blueprint entry gains the on-ramp verbs. Carry-on debt (self-noted in code, tracked): metric-roster triplication #190, deflation-constant duplication #199; cross-cell fault orphans + nested-parallelism oversubscription noted in the tasks-6-7 commit body. Follow-ups filed on the milestone: #200 (mc/generalize stage execution), #201 (persist_taps wiring). Regression: cargo test --workspace 987/0; clippy -D warnings clean; cargo doc 0 warnings. Spec + plan removed at close per convention (durable rationale lives in the ledger; the canonical record is the git history). closes #198