Comprehensive revision to match landed Plan 1+2+3 codebase state. Pattern
mirrors the Plan 3 second revision: per-task "Reality reconciliation"
blocks at the top of each task body identifying what's stale vs. landed,
with concrete file paths in the actual cuda_pipeline tree.
Added:
- Task dependency graph with recommended execution order:
5 (light ISV) → 4 (refactor) → 2 (GRN ADOPT) → 1 (Full VSN) →
6 (aux heads) → 3 (multi-Q IQN) → 7 (audit) → 8 (Argo)
- Per-task implementation surface with concrete trunk hooks:
- Task 1: pre-h_s1 VSN gate in batched_forward.rs::forward_online_raw
- Task 2: GRN audit confirms ADOPT branch (GRN absent from DQN trunk;
only in ml-supervised TFT). Replaces h_s1/h_s2 Linear blocks.
- Task 3: re-scoped — IQN already runs num_quantiles=32 with random τ.
Task is CONSTRAINING to fixed τ ∈ {.05, .25, .5, .75, .95}.
- Task 4: pure Rust API split (no kernel changes, no checkpoint break)
around existing forward_online_raw structure
- Task 5: split into Mode A (light, pre-Task-1, 3 ISV slots) and
Mode B (full, post-Task-1, 7 ISV slots). Mode A recommended first.
- Task 6: aux head loss scaled by ISV[LEARNING_HEALTH] per pearl
- Checkpoint-break consolidation note: Tasks 2/1/6/3 each break checkpoint
compatibility; land in sequence with no Argo run between (one fingerprint
shift per commit; final Argo at Task 8 amortizes retraining cost)
- Task 8 absorbs Plan 3's deferred Argo Tier 1 gate (combined validation)
No code changes.