Add intrinsic first-pass decomposition boost path (sprint 245)

docs/constructive_editing_runtime_plan.md

@@ -150,7 +150,7 @@ Parallel planning tranche (active):
   - `logs/taskitem_runs/TEST_ONLY_spec_planning_baseline_20260226/deterministic_spec_readiness.json`
 
 Planning runtime controls (active):
-- `sprint232_plan.md` to `sprint244_plan.md`
+- `sprint232_plan.md` to `sprint245_plan.md`
 - semantic bridge + intake augmentation + requirement injection + expansion gating are wired into:
   - `tools/mcp/run_sprint_taskitem_pipeline.sh`
 - current policy default is native-first semantic fallback:
@@ -185,3 +185,6 @@ Planning runtime controls (active):
   - `WSTONE_NATIVE_PROFILE_AUTOFILL`
   - `WSTONE_NATIVE_PROFILE_AUTOFILL_MAX_TASKS`
   - `tools/mcp/synthesize_native_profile_autofill_tasks.py`
+- intrinsic first-pass boost can inject profile-derived decomposition constraints:
+  - `WSTONE_NATIVE_INTRINSIC_BOOST`
+  - `tools/mcp/synthesize_native_intrinsic_boost_requirements.py`

docs/generator_readiness_gap_registry_2026-02-26.md

@@ -47,7 +47,7 @@ This is the canonical dated registry for "not production-ready" generator gaps.
 | GR-018 | Performance/security/rollout constrained refactor enforcement gap | `docs/gap_hunt_fullstack_multifile_2026-02-26.md`, `logs/taskitem_runs/challenging_fullstack_multifile_20260226_r5/results.jsonl` | `partial` | Hard checks now enforce migration rollback + data-loss policy, security deny-by-default, SLO p95 presence, and rollout staged+abort policy. Enforcement is contract-level; generator capability under these constraints is still weak in C++ AB path. | Constraint-aware generation follow-up |
 | GR-019 | Parity-blocked readiness load (gating without capability closure) | `logs/taskitem_runs/challenging_fullstack_multifile_20260226_r7/summary.json`, `logs/taskitem_runs/challenging_subset_prod_20260226_r7/summary.json`, `docs/sprint225_227_execution_tracker_2026-02-26.md` | `partial` | Sprint 225-227 reduced blocked parity load from `6` to `0` on both tracked hard catalogs while keeping unresolved divergence at `0`. This closes immediate safety debt for current corpora, but robustness is still contingent on pattern-driven repair classes. | Generalize repairs beyond queue-shaped transpile outputs |
 | GR-020 | Semantic fallback overuse masks weak native decomposition | `logs/taskitem_runs/TEST_ONLY_sprint236_semantic_fallback_audit_20260226/semantic_fallback_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint237_semantic_fallback_gate_fail_20260226/semantic_fallback_budget_gate.json`, `logs/taskitem_runs/TEST_ONLY_sprint238_native_gate_fail_20260226.json`, `logs/taskitem_runs/TEST_ONLY_sprint239_semantic_fallback_audit_20260226/semantic_fallback_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint240_retry_20260226_145631/00_summary.json`, `docs/sprint236_execution_tracker_2026-02-26.md`, `docs/sprint237_execution_tracker_2026-02-26.md`, `docs/sprint238_execution_tracker_2026-02-26.md`, `docs/sprint239_execution_tracker_2026-02-26.md`, `docs/sprint240_execution_tracker_2026-02-26.md` | `partial` | Sprint 236 added deterministic fallback-gap auditing with tool + constraint metadata. Sprint 237 added fallback-budget hard gate (`max-fallback-rate`) and produced expected fail/pass artifacts. Sprint 238 added native decomposition hard gate in pipeline (`min task count`, `min semantic signal count`) so weak native generation can be blocked before fallback masking. Sprint 239 added native reason enrichment and improved semantic signal density (`0 -> 6`). Sprint 240 added native decomposition retry with explicit minimum-task policy; on current sample retry attempted but did not improve depth (`2 -> 2`). | Native decomposition task-depth upgrade (increase native task granularity beyond 2) |
-| GR-021 | Impact-specific native decomposition coverage not enforced uniformly | `docs/native_decomposition_impact_list_2026-02-26.md`, `tools/mcp/profiles/native_decomposition_impact_profiles.json`, `logs/taskitem_runs/TEST_ONLY_sprint241_fullstack_impact_20260226_150416/00_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint241_native_impact_aggregate_20260226/native_impact_coverage_aggregate.json`, `logs/taskitem_runs/TEST_ONLY_sprint242_impact_remediation_loop_20260226/remediation_loop_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint243_impact_remediation_tasks_loop_20260226_r2/remediation_loop_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint244_autofill_20260226_151651/00_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint244_autofill_enforce_20260226_151709/00_summary.json` | `partial` | Sprint 241 added one-by-one impact profiles and native impact coverage gate. Sprint 242-243 added remediation synthesis and task-bundle closure loop (`7 -> 0` in one rerun on hard sample). Sprint 244 added first-pass profile autofill in the main pipeline; hard fullstack sample now passes impact coverage in first pass with autofill enabled (`failing_profile_count=0`), and enforced gate fails when autofill is disabled (`failing_profile_count=7`). Remaining gap is intrinsic native generator depth without scaffolding assistance. | Improve intrinsic first-pass native decomposition quality so profile closure does not rely on synthetic autofill tasks |
+| GR-021 | Impact-specific native decomposition coverage not enforced uniformly | `docs/native_decomposition_impact_list_2026-02-26.md`, `tools/mcp/profiles/native_decomposition_impact_profiles.json`, `logs/taskitem_runs/TEST_ONLY_sprint241_fullstack_impact_20260226_150416/00_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint241_native_impact_aggregate_20260226/native_impact_coverage_aggregate.json`, `logs/taskitem_runs/TEST_ONLY_sprint242_impact_remediation_loop_20260226/remediation_loop_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint243_impact_remediation_tasks_loop_20260226_r2/remediation_loop_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint244_autofill_20260226_151651/00_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint244_autofill_enforce_20260226_151709/00_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint245_intrinsic_20260226_151835/00_summary.json` | `partial` | Sprint 241 added one-by-one impact profiles and native impact coverage gate. Sprint 242-243 added remediation synthesis and task-bundle closure loop (`7 -> 0` in one rerun on hard sample). Sprint 244 added first-pass profile autofill in the main pipeline; hard sample passes with autofill (`failing_profile_count=0`) and fails without it (`7`). Sprint 245 added intrinsic first-pass boost constraints, but no uplift was observed on hard sample (`7 -> 7`, task count `2 -> 2`). Remaining gap is intrinsic native decomposition quality without synthetic task scaffolding. | Improve intrinsic first-pass native decomposition quality so profile closure does not rely on synthetic autofill tasks |
 
 ## What Was Covered Today (Sprints 175-184)
 

docs/progress_log_2026-02-26.md

@@ -248,3 +248,17 @@
 - Enforced gate behavior verified:
   - pass with autofill ON: `logs/taskitem_runs/TEST_ONLY_sprint244_autofill_enforce_20260226_151709/00_summary.json`
   - fail with autofill OFF: `logs/taskitem_runs/TEST_ONLY_sprint244_autofill_enforce_20260226_151710/06_native_impact_coverage.json`
+
+## Sprint 245 Added (Same Day)
+
+- Added intrinsic first-pass decomposition boost path:
+  - `tools/mcp/synthesize_native_intrinsic_boost_requirements.py`
+  - `WSTONE_NATIVE_INTRINSIC_BOOST`
+  - summary packet: `native_intrinsic_boost`
+- A/B with autofill disabled on hard fullstack sample:
+  - OFF: `logs/taskitem_runs/TEST_ONLY_sprint245_intrinsic_20260226_151834/00_summary.json`
+  - ON: `logs/taskitem_runs/TEST_ONLY_sprint245_intrinsic_20260226_151835/00_summary.json`
+- Current measured result:
+  - `failing_profile_count 7 -> 7`
+  - `task_count 2 -> 2`
+  - no intrinsic uplift on this sample (signal retained for next tranche).

docs/sprint245_execution_tracker_2026-02-26.md

@@ -0,0 +1,33 @@
+# Sprint 245 Execution Tracker - 2026-02-26
+
+## Scope
+- `sprint245_plan.md`
+
+## Implemented
+
+New tool:
+- `tools/mcp/synthesize_native_intrinsic_boost_requirements.py`
+  - Builds profile-derived intrinsic decomposition constraints from active profiles.
+
+Pipeline integration in `tools/mcp/run_sprint_taskitem_pipeline.sh`:
+- Added `WSTONE_NATIVE_INTRINSIC_BOOST` (default `0`).
+- Writes intrinsic requirements artifact when enabled:
+  - `01d_native_intrinsic_boost_requirements.json`
+- Appends intrinsic requirements into `NORMALIZED_REQS` pre-generation.
+- Summary now includes:
+  - `native_intrinsic_boost`
+
+## A/B Validation (autofill disabled)
+
+- intrinsic OFF:
+  - `logs/taskitem_runs/TEST_ONLY_sprint245_intrinsic_20260226_151834/00_summary.json`
+- intrinsic ON:
+  - `logs/taskitem_runs/TEST_ONLY_sprint245_intrinsic_20260226_151835/00_summary.json`
+
+Observed result on hard fullstack sample:
+- `native_impact_coverage.failing_profile_count: 7 -> 7`
+- `taskitems.task_count: 2 -> 2`
+
+## Explicit Completion Signal
+
+- Sprint 245: `DONE` (implemented + measured; no closure uplift on this sample)