Files
ThothII/harness/nsp/decisions.py
T
marcopan fbcd694ace feat(harness): decisions.py ported + decision_retracted for step rollback (D15)
- ported from ChironeWp3 (22 DecisionType, append-only jsonl, monotonic seq)
- added decision_retracted type + retracts field for step-level rollback (D15):
  the retracted decision stays in the audit log, effective_decisions() (Task A5)
  will exclude it from the active view
- 5 tests: retract marker + monotonic seq + retracts default + empty session +
  literal includes retracted. All 13 harness tests pass.
2026-06-26 22:30:16 +02:00

86 lines
2.2 KiB
Python

from datetime import UTC, datetime
from pathlib import Path
from typing import Literal
from pydantic import BaseModel
DECISIONS_FILE = "review_decisions.jsonl"
# 22 tipi di ChironeWp3 (verified leggendo session/decisions.py) + 1 nuovo (D15):
# `decision_retracted` per il rollback a granularità step (ritira una decisione
# senza cancellarne la riga dal log di audit; effective_decisions la onora).
DecisionType = Literal[
"concept_clarified",
"question_rewritten",
"table_promoted",
"table_excluded",
"column_corrected",
"join_modified",
"evidence_accepted",
"evidence_rejected",
"ambiguity_open",
"memory_rejected",
"cte_approved",
"cte_corrected",
"cte_rejected",
"sql_revised",
"sql_approved",
"sql_rejected",
"phase_approved",
"phase_auto_approved",
"phase_reopened",
"phase_skipped",
"datamart_requested",
"datamart_declined",
# D15: marker di ritrazione. subject = "phase:N", retracts = decision_seq ritirata.
# Resta nel log di audit (append-only); effective_decisions() la esclude dalla vista.
"decision_retracted",
]
class DecisionRecord(BaseModel):
seq: int
ts: datetime
type: DecisionType
subject: str
detail: str = ""
rationale: str = ""
# D15: se type == "decision_retracted", indica quale seq viene ritirata.
retracts: int | None = None
def list_decisions(session_dir: Path) -> list[DecisionRecord]:
path = session_dir / DECISIONS_FILE
if not path.exists():
return []
return [
DecisionRecord.model_validate_json(line)
for line in path.read_text().splitlines()
if line.strip()
]
def append_decision(
session_dir: Path,
*,
type: str,
subject: str,
detail: str = "",
rationale: str = "",
retracts: int | None = None,
) -> DecisionRecord:
record = DecisionRecord(
seq=len(list_decisions(session_dir)) + 1,
ts=datetime.now(UTC),
type=type,
subject=subject,
detail=detail,
rationale=rationale,
retracts=retracts,
)
path = session_dir / DECISIONS_FILE
path.parent.mkdir(parents=True, exist_ok=True)
with path.open("a") as f:
f.write(record.model_dump_json() + "\n")
return record