| """Official tool adapter to the exact sealed transaction runtime.""" |
| from __future__ import annotations |
| import copy |
| import importlib.util |
| import json |
| from pathlib import Path |
| import subprocess |
| import sys |
| import threading |
| from typing import Any, Callable |
|
|
| from fastmcp.tools import Tool |
| from fastmcp.tools.tool import ToolResult |
| from pydantic import Field |
| from abstention_factory.runtime.base import BaseEnvironment, ToolError |
|
|
| ROOT = Path(__file__).resolve().parent |
| _spec = importlib.util.spec_from_file_location(__name__ + '_runtime', ROOT/'runtime.py') |
| support = importlib.util.module_from_spec(_spec) |
| _spec.loader.exec_module(support) |
| STATE_SCHEMA = json.loads('{"type": "object"}') |
|
|
|
|
| class _DomainTool(Tool): |
| fn: Callable[..., Any] = Field(exclude=True) |
|
|
| async def run(self, arguments: dict[str, Any]) -> ToolResult: |
| envelope = self.fn(**arguments) |
| return ToolResult(content=json.dumps(envelope,ensure_ascii=False,allow_nan=False), |
| structured_content=envelope,is_error=envelope['ok'] is False) |
|
|
|
|
| class Environment(BaseEnvironment): |
| env_name = 'eval60_gitlab' |
| short_name = 'GitLab' |
| always_skip_fields = set() |
| mutation_tools = set() |
| mutation_id_fields = set() |
| tool_kinds = json.loads('{"get_merge_request_approval_state": "lookup", "get_project": "lookup", "list_merge_request_discussions": "lookup", "list_merge_request_pipelines": "lookup", "list_project_merge_requests": "lookup"}') |
| _descriptors = json.loads('[{"description": "Retrieve one complete synthetic local project record by its full path. This offline simulation models documented GitLab project identifiers but is not an API-compatible clone.", "input_schema": {"additionalProperties": false, "properties": {"path": {"minLength": 1, "type": "string"}}, "required": ["path"], "type": "object"}, "name": "get_project", "output_schema": {"additionalProperties": false, "properties": {"project": {"additionalProperties": false, "properties": {"default_branch": {"type": "string"}, "id": {"type": "integer"}, "name": {"type": "string"}, "path": {"type": "string"}, "visibility": {"enum": ["private", "internal", "public"], "type": "string"}}, "required": ["id", "path", "name", "default_branch", "visibility"], "type": "object"}}, "required": ["project"], "type": "object"}, "read_only": true}, {"description": "List complete synthetic local merge-request records for a project, with optional exact state and target-branch filters. An empty filtered match is reported as NO_MATCH. Fields include both legacy merge_status and detailed_merge_status so callers can apply the documented preference.", "input_schema": {"additionalProperties": false, "properties": {"project_id": {"type": "integer"}, "state": {"enum": ["opened", "closed", "merged", "all"], "type": "string"}, "target_branch": {"type": ["string", "null"]}}, "required": ["project_id", "state", "target_branch"], "type": "object"}, "name": "list_project_merge_requests", "output_schema": {"additionalProperties": false, "properties": {"count": {"minimum": 0, "type": "integer"}, "merge_requests": {"items": {"additionalProperties": false, "properties": {"author_username": {"type": "string"}, "blocking_discussions_resolved": {"type": "boolean"}, "created_at": {"type": "string"}, "description": {"type": "string"}, "detailed_merge_status": {"type": "string"}, "draft": {"type": "boolean"}, "has_conflicts": {"type": "boolean"}, "id": {"type": "integer"}, "iid": {"type": "integer"}, "merge_status": {"type": "string"}, "project_id": {"type": "integer"}, "source_branch": {"type": "string"}, "state": {"enum": ["opened", "closed", "merged"], "type": "string"}, "target_branch": {"type": "string"}, "title": {"type": "string"}, "web_url": {"type": "string"}}, "required": ["id", "iid", "project_id", "title", "description", "state", "draft", "target_branch", "source_branch", "author_username", "created_at", "merge_status", "detailed_merge_status", "has_conflicts", "blocking_discussions_resolved", "web_url"], "type": "object"}, "type": "array"}}, "required": ["merge_requests", "count"], "type": "object"}, "read_only": true}, {"description": "List all synthetic local pipeline records linked to one merge request. The collection may legitimately be empty. This operation does not choose a latest pipeline.", "input_schema": {"additionalProperties": false, "properties": {"merge_request_iid": {"type": "integer"}, "project_id": {"type": "integer"}}, "required": ["project_id", "merge_request_iid"], "type": "object"}, "name": "list_merge_request_pipelines", "output_schema": {"additionalProperties": false, "properties": {"count": {"minimum": 0, "type": "integer"}, "pipelines": {"items": {"additionalProperties": false, "properties": {"created_at": {"type": "string"}, "id": {"type": "integer"}, "merge_request_id": {"type": "integer"}, "project_id": {"type": "integer"}, "sha": {"type": "string"}, "status": {"enum": ["created", "pending", "running", "success", "failed", "canceled", "skipped"], "type": "string"}, "web_url": {"type": "string"}}, "required": ["id", "project_id", "merge_request_id", "sha", "status", "created_at", "web_url"], "type": "object"}, "type": "array"}}, "required": ["pipelines", "count"], "type": "object"}, "read_only": true}, {"description": "List all synthetic local discussion summaries linked to one merge request. The collection may legitimately be empty; blocking and resolved are local summary fields.", "input_schema": {"additionalProperties": false, "properties": {"merge_request_iid": {"type": "integer"}, "project_id": {"type": "integer"}}, "required": ["project_id", "merge_request_iid"], "type": "object"}, "name": "list_merge_request_discussions", "output_schema": {"additionalProperties": false, "properties": {"count": {"minimum": 0, "type": "integer"}, "discussions": {"items": {"additionalProperties": false, "properties": {"author_username": {"type": "string"}, "blocking": {"type": "boolean"}, "created_at": {"type": "string"}, "id": {"type": "string"}, "merge_request_id": {"type": "integer"}, "resolved": {"type": "boolean"}}, "required": ["id", "merge_request_id", "blocking", "resolved", "created_at", "author_username"], "type": "object"}, "type": "array"}}, "required": ["discussions", "count"], "type": "object"}, "read_only": true}, {"description": "Retrieve the complete synthetic local approval-state record for one merge request. Approval requirements are local policy records, separate from deprecated merge-request approval-count fields.", "input_schema": {"additionalProperties": false, "properties": {"merge_request_iid": {"type": "integer"}, "project_id": {"type": "integer"}}, "required": ["project_id", "merge_request_iid"], "type": "object"}, "name": "get_merge_request_approval_state", "output_schema": {"additionalProperties": false, "properties": {"approval_state": {"additionalProperties": false, "properties": {"approvals_obtained": {"minimum": 0, "type": "integer"}, "approvals_required": {"minimum": 0, "type": "integer"}, "approved_by_usernames": {"items": {"type": "string"}, "type": "array"}, "merge_request_id": {"type": "integer"}, "rules_satisfied": {"type": "boolean"}, "updated_at": {"type": "string"}}, "required": ["merge_request_id", "approvals_required", "approvals_obtained", "approved_by_usernames", "rules_satisfied", "updated_at"], "type": "object"}}, "required": ["approval_state"], "type": "object"}, "read_only": true}]') |
|
|
| def _load_state(self, initial_state): |
| support.validator(STATE_SCHEMA).validate(initial_state) |
| return copy.deepcopy(initial_state) |
|
|
| @classmethod |
| def get_empty_state(cls):return {} |
|
|
| @classmethod |
| def get_example_state(cls):return {} |
|
|
| @classmethod |
| def get_state_schema(cls):return copy.deepcopy(STATE_SCHEMA) |
|
|
| def _register_tools(self): |
| self._transaction_lock = threading.Lock() |
| self._transport_attempts = [] |
| _, actual = support.load_domain(ROOT/'domain') |
| if support.canonical(actual) != support.canonical(self._descriptors): |
| raise ValueError('Public tool descriptors differ from the sealed domain') |
| for item in self._descriptors: |
| def bind(name): |
| def call(**arguments):return self._invoke_domain(name,arguments) |
| return call |
| output = None |
| if 'output_schema' in item: |
| output={'type':'object','oneOf':[ |
| {'type':'object','required':['ok','result'],'additionalProperties':False, |
| 'properties':{'ok':{'const':True},'result':copy.deepcopy(item['output_schema'])}}, |
| {'type':'object','required':['ok','error'],'additionalProperties':False, |
| 'properties':{'ok':{'const':False},'error':{'type':'object','required':['code','message'], |
| 'properties':{'code':{'type':'string','minLength':1},'message':{'type':'string'}}}}}]} |
| self.mcp.add_tool(_DomainTool(name=item['name'],description=item['description'], |
| parameters=copy.deepcopy(item['input_schema']),output_schema=output,fn=bind(item['name']))) |
|
|
| def _invoke_domain(self, name, arguments): |
| with self._transaction_lock: |
| before = copy.deepcopy(self.state) |
| if len(support.canonical({'tool':name,'arguments':arguments})) > 32768: |
| raise ToolError('PUBLIC_REQUEST_LIMIT') |
| request = {'action':'transition','state':before,'tool':name,'arguments':arguments} |
| try: |
| process = subprocess.run([sys.executable,'-I','-B',str(ROOT/'runtime.py'), |
| '--environment',str(ROOT/'domain'),'--max-observation-bytes','32768'], |
| input=support.canonical(request),capture_output=True,timeout=120, |
| cwd=str(ROOT),env={'PATH':'/usr/bin:/bin','PYTHONDONTWRITEBYTECODE':'1'}) |
| result = support.strict(process.stdout) |
| if process.returncode or set(result) != {'state','observation','dispatched'}: |
| raise ValueError('Transaction worker failed') |
| observation = result['observation'] |
| support.canonical(observation) |
| self.state = copy.deepcopy(result['state']) |
| except Exception as exc: |
| self.state = before |
| self._transport_attempts.append({'tool':name,'arguments':copy.deepcopy(arguments), |
| 'observation':None,'dispatched':None,'error':'TRANSACTION_INFRASTRUCTURE_ERROR'}) |
| raise ToolError('TRANSACTION_INFRASTRUCTURE_ERROR') from exc |
| error = None if observation['ok'] else json.dumps(observation['error'],ensure_ascii=False) |
| self._transport_attempts.append({'tool':name,'arguments':copy.deepcopy(arguments), |
| 'observation':copy.deepcopy(observation),'dispatched':result['dispatched']}) |
| |
| |
| |
| |
| if result['dispatched']: |
| self._log_tool_call(name,copy.deepcopy(arguments),copy.deepcopy(observation), |
| success=observation['ok'],error=error) |
| return observation |
|
|
