Add raw gap backlog synthesis from ladder runs (sprint 254)

This commit is contained in:
Bill
2026-02-26 15:59:33 -07:00
parent b6c91c9d64
commit 5feb05e900
8 changed files with 199 additions and 3 deletions

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@@ -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 `sprint253_plan.md`
- `sprint232_plan.md` to `sprint254_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:
@@ -210,3 +210,5 @@ Planning runtime controls (active):
- closure ladder outcomes can be aggregated in batch:
- `tools/mcp/run_native_profile_closure_ladder_batch.sh`
- `tools/mcp/analyze_closure_ladder_outcomes.py`
- raw gap backlog can be synthesized from ladder raw-only attempts:
- `tools/mcp/synthesize_raw_gap_backlog.py`

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@@ -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`, `logs/taskitem_runs/TEST_ONLY_sprint245_intrinsic_20260226_151835/00_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint246_multishot_20260226_153033/00_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint246_multishot_enforce_20260226_153045/00_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint247_singleshot_20260226_153230/00_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint247_singleshot_enforce_20260226_153241/00_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint248_rawsearch_20260226_153903/00_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint249_rawguard_20260226_154028/02ae_raw_candidate_search.json`, `logs/taskitem_runs/TEST_ONLY_sprint250_closure_ladder_20260226/closure_ladder_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint251_rawvariants_20260226_154355/00_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint252_closure_ladder_policy_skip2_20260226/closure_ladder_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint253_closure_ladder_batch_20260226/closure_ladder_batch_summary.json` | `partial` | Sprint 241 introduced impact profiles/gates; 242-243 remediation loops; 244 first-pass autofill; 245 intrinsic constraints only (no uplift); 246 multishot closure; 247 single-shot shaping closure; 248 raw candidate search no uplift; 249 no-uplift guardrail; 250 closure ladder; 251 richer raw variants no uplift; 252 history-aware ladder routing; 253 batch ladder analytics (`single_shot_shape=2`, `multishot=1`, `ok=3`). Residual gap remains in raw generator single-shot quality without overlays. | Improve raw single-shot generator output so profile closure does not rely on shaping/multishot/autofill overlays |
| 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`, `logs/taskitem_runs/TEST_ONLY_sprint246_multishot_20260226_153033/00_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint246_multishot_enforce_20260226_153045/00_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint247_singleshot_20260226_153230/00_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint247_singleshot_enforce_20260226_153241/00_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint248_rawsearch_20260226_153903/00_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint249_rawguard_20260226_154028/02ae_raw_candidate_search.json`, `logs/taskitem_runs/TEST_ONLY_sprint250_closure_ladder_20260226/closure_ladder_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint251_rawvariants_20260226_154355/00_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint252_closure_ladder_policy_skip2_20260226/closure_ladder_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint253_closure_ladder_batch_20260226/closure_ladder_batch_summary.json`, `logs/taskitem_runs/TEST_ONLY_sprint254_closure_ladder_batch_20260226_r2/raw_gap_backlog.json` | `partial` | Sprint 241 introduced impact profiles/gates; 242-243 remediation loops; 244 first-pass autofill; 245 intrinsic constraints only (no uplift); 246 multishot closure; 247 single-shot shaping closure; 248 raw candidate search no uplift; 249 no-uplift guardrail; 250 closure ladder; 251 richer raw variants no uplift; 252 history-aware ladder routing; 253 batch ladder analytics; 254 raw gap backlog synthesis from `raw_only` attempts identifies top missing raw signals (e.g., validate_taskitem prereq, deterministic contract fields). Residual gap remains in raw generator single-shot quality without overlays. | Target top raw-gap backlog signals in generator output: prerequisite ops coverage + deterministic executionContract completeness + risk/contract reason density |
## What Was Covered Today (Sprints 175-184)

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@@ -376,3 +376,18 @@
- `selected_mode_counts.single_shot_shape=2`
- `selected_mode_counts.multishot=1`
- `status_counts.ok=3`
## Sprint 254 Added (Same Day)
- Added prioritized raw-gap backlog synthesis from closure ladder runs:
- `tools/mcp/synthesize_raw_gap_backlog.py`
- now mines `raw_only` attempt artifacts for gap signals
- Batch ladder runner now emits:
- `raw_gap_backlog.json`
- `raw_gap_backlog.md`
- Dated validation artifact:
- `logs/taskitem_runs/TEST_ONLY_sprint254_closure_ladder_batch_20260226_r2/raw_gap_backlog.json`
- Current top missing signals in sampled backlog:
- `missing_prerequisite_op:whetstone_validate_taskitem`
- `missing_execution_contract:deterministic`
- `missing_prerequisite_op:whetstone_queue_ready`

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@@ -0,0 +1,32 @@
# Sprint 254 Execution Tracker - 2026-02-26
## Scope
- `sprint254_plan.md`
## Implemented
New tool:
- `tools/mcp/synthesize_raw_gap_backlog.py`
- Aggregates closure ladder run artifacts into prioritized raw-gap signals.
- Mines `raw_only` attempt coverage checks where available.
Batch runner integration:
- `tools/mcp/run_native_profile_closure_ladder_batch.sh`
- now emits:
- `raw_gap_backlog.json`
- `raw_gap_backlog.md`
## Validation Artifact
- `logs/taskitem_runs/TEST_ONLY_sprint254_closure_ladder_batch_20260226_r2/raw_gap_backlog.json`
Observed top missing signals (sample batch):
- `missing_prerequisite_op:whetstone_validate_taskitem`
- `missing_execution_contract:deterministic`
- `missing_prerequisite_op:whetstone_queue_ready`
- `missing_execution_contract:rollbackRequired`
- `missing_execution_contract:replayValidationRequired`
## Explicit Completion Signal
- Sprint 254: `DONE` (implemented + prioritized raw-gap backlog verified)

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@@ -0,0 +1,6 @@
#pragma once
// Sprint 254 integration summary:
// - Added raw gap backlog synthesis from closure ladder run artifacts.
// - Backlog prioritization now mines raw-only failure signals.
// - Batch ladder runner emits backlog JSON/Markdown artifacts automatically.

11
sprint254_plan.md Normal file
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@@ -0,0 +1,11 @@
# Sprint 254 Plan: Raw Gap Backlog Synthesis from Closure Ladder Runs
## Goal
Create a prioritized raw-generator gap backlog directly from closure ladder attempts, so next intrinsic work targets the highest-frequency missing signals.
## Steps
- Step 2315: Add backlog synthesizer over ladder run outputs.
- Step 2316: Mine `raw_only` attempt artifacts (not just selected passing runs).
- Step 2317: Integrate backlog generation into ladder batch runner.
- Step 2318: Emit JSON + Markdown backlog artifacts.
- Step 2319: Add `Sprint254IntegrationSummary.h` and execution tracker.

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@@ -32,4 +32,13 @@ python3 "$ROOT_DIR/tools/mcp/analyze_closure_ladder_outcomes.py" \
--include-glob "*" \
--out "$OUT_DIR/closure_ladder_batch_summary.json" >/dev/null
jq -n --arg out_dir "$OUT_DIR" --argjson summary "$(cat "$OUT_DIR/closure_ladder_batch_summary.json")" '{status:"ok", out_dir:$out_dir, summary:$summary}'
python3 "$ROOT_DIR/tools/mcp/synthesize_raw_gap_backlog.py" \
--batch-dir "$OUT_DIR" \
--out-json "$OUT_DIR/raw_gap_backlog.json" \
--out-md "$OUT_DIR/raw_gap_backlog.md" >/dev/null
jq -n \
--arg out_dir "$OUT_DIR" \
--argjson summary "$(cat "$OUT_DIR/closure_ladder_batch_summary.json")" \
--argjson backlog "$(cat "$OUT_DIR/raw_gap_backlog.json")" \
'{status:"ok", out_dir:$out_dir, summary:$summary, backlog:$backlog}'

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@@ -0,0 +1,121 @@
#!/usr/bin/env python3
import argparse
import json
from collections import Counter, defaultdict
from pathlib import Path
from typing import Dict, List
def load_json(path: Path):
with path.open("r", encoding="utf-8") as f:
return json.load(f)
def main() -> int:
p = argparse.ArgumentParser(description="Synthesize prioritized raw-generator gap backlog from closure ladder outputs.")
p.add_argument("--batch-dir", required=True)
p.add_argument("--out-json", required=True)
p.add_argument("--out-md", required=True)
args = p.parse_args()
batch_dir = Path(args.batch_dir)
ladder_files = sorted(batch_dir.glob("*/closure_ladder_summary.json"))
mode_counts = Counter()
missing_counter = Counter()
by_profile_missing = defaultdict(Counter)
spec_rows: List[Dict] = []
for lf in ladder_files:
try:
summary = load_json(lf)
except Exception:
continue
mode = str(summary.get("selected_mode", ""))
mode_counts[mode] += 1
selected_run = str(summary.get("selected_run", ""))
cov_checks = []
raw_run = ""
raw_rc = ""
# Prefer raw-only attempt artifacts for gap mining.
raw_run_file = lf.parent / "raw_only.run_dir"
raw_rc_file = lf.parent / "raw_only.rc"
if raw_run_file.exists():
raw_run = raw_run_file.read_text(encoding="utf-8", errors="ignore").strip()
if raw_rc_file.exists():
raw_rc = raw_rc_file.read_text(encoding="utf-8", errors="ignore").strip()
target_run = raw_run if raw_run else selected_run
if target_run:
sp = Path(target_run) / "00_summary.json"
if sp.exists():
try:
s = load_json(sp)
cov = (s.get("native_impact_coverage") or {})
cov_checks = list(cov.get("checks") or [])
except Exception:
cov_checks = []
missing_for_spec = []
for c in cov_checks:
pid = str(c.get("id", "unknown"))
for m in (c.get("missing") or []):
m = str(m)
missing_counter[m] += 1
by_profile_missing[pid][m] += 1
missing_for_spec.append({"profile": pid, "missing": m})
spec_rows.append(
{
"run_id": lf.parent.name,
"selected_mode": mode,
"selected_run": selected_run,
"raw_only_run": raw_run,
"raw_only_rc": raw_rc,
"missing_items": missing_for_spec,
}
)
prioritized_missing = [
{"missing": k, "count": int(v)}
for k, v in missing_counter.most_common()
]
profile_priorities = {}
for pid, ctr in by_profile_missing.items():
profile_priorities[pid] = [
{"missing": k, "count": int(v)} for k, v in ctr.most_common()
]
out = {
"status": "ok",
"record_count": len(spec_rows),
"selected_mode_counts": dict(mode_counts),
"prioritized_missing": prioritized_missing,
"profile_priorities": profile_priorities,
"records": spec_rows,
}
with Path(args.out_json).open("w", encoding="utf-8") as f:
json.dump(out, f, indent=2, sort_keys=True)
f.write("\n")
with Path(args.out_md).open("w", encoding="utf-8") as f:
f.write("# Raw Generator Gap Backlog\n\n")
f.write(f"- Record count: {len(spec_rows)}\n")
f.write("- Selected mode counts:\n")
for mode, count in mode_counts.items():
f.write(f" - {mode}: {count}\n")
f.write("\n## Prioritized Missing Signals\n\n")
if not prioritized_missing:
f.write("- None\n")
else:
for row in prioritized_missing:
f.write(f"- {row['missing']}: {row['count']}\n")
print(json.dumps({"status": "ok", "record_count": len(spec_rows), "out_json": args.out_json, "out_md": args.out_md}, sort_keys=True))
return 0
if __name__ == "__main__":
raise SystemExit(main())