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| # Copyright (c) Meta Platforms, Inc. and affiliates. | |
| # All rights reserved. | |
| # | |
| # This source code is licensed under the BSD-style license found in the | |
| # LICENSE file in the root directory of this source tree. | |
| """ | |
| Data models for the Lint Coding Agent Environment. | |
| The lint_coding_agent environment is a simple test environment that echoes back messages. | |
| """ | |
| from openenv.core.env_server.types import Action, Observation | |
| from pydantic import Field | |
| from typing import Dict, Any, Optional | |
| class LintCodingAgentAction(Action): | |
| """ | |
| Action schema for the Lead Architect. | |
| The agent provides the fix and an explanation that tracks orchestration intent. | |
| Optional fields with defaults prevent 422 Validation Errors during | |
| high-latency inference or manual UI testing. | |
| """ | |
| code_solution: Optional[str] = Field( | |
| default="", | |
| description="The full code fix or specific patch for the repository." | |
| ) | |
| explanation: Optional[str] = Field( | |
| default="Direct architectural intervention.", | |
| description="Reasoning for the fix; utilized for tracking sub-agent logic or taxation." | |
| ) | |
| class LintCodingAgentObservation(Observation): | |
| """ | |
| Observation schema for the VFS (Virtual File System) Search Space. | |
| Provides the multi-file repository state, environment feedback, and | |
| curriculum progression. | |
| """ | |
| level: int = Field( | |
| default=1, | |
| description="Current difficulty level in the 15-level roadmap." | |
| ) | |
| language: str = Field( | |
| default="Python", | |
| description="The primary programming language of the current task." | |
| ) | |
| problem_statement: str = Field( | |
| default="", | |
| description="The technical objective, bug description, or mission prompt." | |
| ) | |
| code_context: str = Field( | |
| default="{}", | |
| description="JSON-stringified Virtual File System (VFS) map containing repo files." | |
| ) | |
| last_test_results: Optional[str] = Field( | |
| default=None, | |
| description="Standard output from linters, compilers, or test suites." | |
| ) | |
| # --- MANDATORY FIELDS FOR OPENENV PROTOCOL --- | |
| # These must be explicitly defined to allow the SDK to handle state transitions. | |
| reward: float = Field( | |
| default=0.0, | |
| description="The scalar reward signal from the previous action transition." | |
| ) | |
| done: bool = Field( | |
| default=False, | |
| description="Boolean flag indicating if the episode/curriculum has concluded." | |
| ) | |
| # --- EXTENSIBILITY --- | |
| metadata: Dict[str, Any] = Field( | |
| default_factory=dict, | |
| description="Extended context for tool discovery (MCP), file structure, or sub-agent logs." | |
| ) |