445865e429
Some checks failed
- Integrate GPU scoring inline into reasoning/multi_path.py (auto-uses GPU when available) - Integrate GPU deduplication into multi_agent/consensus_engine.py - Add semantic_search() method to memory/semantic_graph.py with GPU acceleration - Integrate GPU training into self_improvement/training.py AutoTrainer - Fix all 758 ruff lint issues (whitespace, import sorting, unused imports, ambiguous vars, undefined names) - Fix all 40 mypy type errors across the codebase (no-any-return, union-attr, arg-type, etc.) - Fix deprecated ruff config keys (select/ignore -> [tool.ruff.lint]) - Add .dockerignore to exclude .venv/, tests/, docs/ from Docker builds - Add type hints and docstrings to verification/outcome.py - Fix E402 import ordering in witness_agent.py - Fix F821 undefined names in vector_pgvector.py and native.py - Fix E741 ambiguous variable names in reflective.py and recommender.py All 276 tests pass. 0 ruff errors. 0 mypy errors. Co-Authored-By: Nakamoto, S <defi@defi-oracle.io>
74 lines
2.7 KiB
Python
74 lines
2.7 KiB
Python
"""Policy engine: hard constraints independent of LLM for AGI."""
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from typing import Any
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from fusionagi._logger import logger
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from fusionagi.schemas.policy import PolicyEffect, PolicyRule
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class PolicyEngine:
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"""Evaluates policy rules; higher priority first; first match wins (allow/deny)."""
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def __init__(self) -> None:
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self._rules: list[PolicyRule] = []
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def add_rule(self, rule: PolicyRule) -> None:
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self._rules.append(rule)
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self._rules.sort(key=lambda r: -r.priority)
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logger.debug("PolicyEngine: rule added", extra={"rule_id": rule.rule_id})
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def get_rules(self) -> list[PolicyRule]:
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"""Return all rules (copy)."""
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return list(self._rules)
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def get_rule(self, rule_id: str) -> PolicyRule | None:
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"""Return rule by id or None."""
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for r in self._rules:
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if r.rule_id == rule_id:
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return r
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return None
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def update_rule(self, rule_id: str, updates: dict[str, Any]) -> bool:
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"""
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Update an existing rule by id. Updates can include condition, effect, reason, priority.
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Returns True if updated, False if rule_id not found.
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"""
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for i, r in enumerate(self._rules):
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if r.rule_id == rule_id:
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allowed = {"condition", "effect", "reason", "priority"}
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data = r.model_dump()
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for k, v in updates.items():
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if k in allowed:
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data[k] = v
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self._rules[i] = PolicyRule.model_validate(data)
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self._rules.sort(key=lambda x: -x.priority)
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logger.debug("PolicyEngine: rule updated", extra={"rule_id": rule_id})
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return True
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return False
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def remove_rule(self, rule_id: str) -> bool:
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"""Remove a rule by id. Returns True if removed."""
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for i, r in enumerate(self._rules):
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if r.rule_id == rule_id:
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self._rules.pop(i)
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logger.debug("PolicyEngine: rule removed", extra={"rule_id": rule_id})
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return True
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return False
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def check(self, action: str, context: dict[str, Any]) -> tuple[bool, str]:
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"""
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Returns (allowed, reason). Context has e.g. tool_name, domain, data_class, agent_id.
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"""
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for rule in self._rules:
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if self._match(rule.condition, context):
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if rule.effect == PolicyEffect.DENY:
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return False, rule.reason or "Policy denied"
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return True, rule.reason or "Policy allowed"
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return True, ""
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def _match(self, condition: dict[str, Any], context: dict[str, Any]) -> bool:
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for k, v in condition.items():
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if context.get(k) != v:
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return False
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return True
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