feat(governance): 接入三 Agent 佈建布局

apps/api/src/services/ai_agent_deployment_layout.py

@@ -0,0 +1,135 @@
+"""
+AI Agent deployment layout snapshot.
+
+Loads the latest committed, read-only layout for OpenClaw, Hermes, and
+NemoTron across hosts, packages, tools, services, projects, web surfaces,
+learning loops, and Telegram notification boundaries. This module never
+deploys agents, sends Telegram messages, calls providers, or approves writes.
+"""
+
+from __future__ import annotations
+
+import json
+from pathlib import Path
+from typing import Any
+
+from src.services.snapshot_paths import default_evaluations_dir
+
+_DEFAULT_EVALUATIONS_DIR = default_evaluations_dir(Path(__file__))
+_SNAPSHOT_PATTERN = "ai_agent_deployment_layout_*.json"
+_SCHEMA_VERSION = "ai_agent_deployment_layout_v1"
+
+
+def load_latest_ai_agent_deployment_layout(
+    evaluations_dir: Path | None = None,
+) -> dict[str, Any]:
+    """Load the newest committed AI Agent deployment layout snapshot."""
+    directory = evaluations_dir or _DEFAULT_EVALUATIONS_DIR
+    candidates = sorted(directory.glob(_SNAPSHOT_PATTERN))
+    if not candidates:
+        raise FileNotFoundError(f"no AI Agent deployment layout snapshots found in {directory}")
+
+    latest = candidates[-1]
+    with latest.open(encoding="utf-8") as handle:
+        payload = json.load(handle)
+
+    if not isinstance(payload, dict):
+        raise ValueError(f"{latest}: expected JSON object")
+    _require_schema(payload, _SCHEMA_VERSION, str(latest))
+    _require_read_only_layout(payload, str(latest))
+    _require_rollup_consistency(payload, str(latest))
+    _require_frontend_redaction(payload, str(latest))
+    _require_target_boundaries(payload, str(latest))
+    return payload
+
+
+def _require_schema(payload: dict[str, Any], expected: str, label: str) -> None:
+    actual = payload.get("schema_version")
+    if actual != expected:
+        raise ValueError(f"{label}: expected schema_version={expected}, got {actual!r}")
+
+
+def _require_read_only_layout(payload: dict[str, Any], label: str) -> None:
+    program_status = payload.get("program_status") or {}
+    if program_status.get("read_only_mode") is not True:
+        raise ValueError(f"{label}: program_status.read_only_mode must be true")
+    if program_status.get("deployment_authority") != "layout_only_no_runtime_deploy":
+        raise ValueError(f"{label}: deployment_authority must stay layout_only_no_runtime_deploy")
+
+    boundaries = payload.get("approval_boundaries") or {}
+    blocked_flags = {
+        "sdk_installation_allowed",
+        "paid_api_call_allowed",
+        "shadow_or_canary_allowed",
+        "production_routing_allowed",
+        "destructive_operation_allowed",
+        "secret_plaintext_allowed",
+        "autonomous_host_mutation_allowed",
+        "telegram_direct_send_allowed",
+    }
+    allowed = sorted(flag for flag in blocked_flags if boundaries.get(flag) is not False)
+    if allowed:
+        raise ValueError(f"{label}: approval boundaries must remain false: {allowed}")
+
+
+def _require_rollup_consistency(payload: dict[str, Any], label: str) -> None:
+    targets = payload.get("deployment_targets") or []
+    rollups = payload.get("rollups") or {}
+
+    if rollups.get("total_targets") != len(targets):
+        raise ValueError(f"{label}: rollups.total_targets must match deployment_targets")
+    if rollups.get("by_domain") != _count_by(targets, "domain_id"):
+        raise ValueError(f"{label}: rollups.by_domain must match deployment_targets")
+    if rollups.get("by_primary_agent") != _count_by(targets, "primary_agent"):
+        raise ValueError(f"{label}: rollups.by_primary_agent must match deployment_targets")
+    if rollups.get("by_deployment_state") != _count_by(targets, "deployment_state"):
+        raise ValueError(f"{label}: rollups.by_deployment_state must match deployment_targets")
+    if rollups.get("by_telegram_policy") != _count_by(targets, "telegram_policy"):
+        raise ValueError(f"{label}: rollups.by_telegram_policy must match deployment_targets")
+
+    blocked_target_ids = sorted(
+        target.get("target_id")
+        for target in targets
+        if target.get("deployment_state") == "blocked_by_gate"
+        or target.get("automation_level") == "blocked"
+    )
+    if sorted(rollups.get("blocked_target_ids") or []) != blocked_target_ids:
+        raise ValueError(f"{label}: rollups.blocked_target_ids must match blocked targets")
+
+
+def _require_frontend_redaction(payload: dict[str, Any], label: str) -> None:
+    redaction = ((payload.get("collaboration_contract") or {}).get("frontend_redaction") or {})
+    if redaction.get("operator_conversation_display_allowed") is not False:
+        raise ValueError(f"{label}: operator conversation display must stay false")
+    if redaction.get("agent_private_reasoning_display_allowed") is not False:
+        raise ValueError(f"{label}: agent private reasoning display must stay false")
+
+
+def _require_target_boundaries(payload: dict[str, Any], label: str) -> None:
+    targets = payload.get("deployment_targets") or []
+    missing = [
+        target.get("target_id")
+        for target in targets
+        if not target.get("approval_gate")
+        or not target.get("telegram_policy")
+        or not target.get("communication_channels")
+    ]
+    if missing:
+        raise ValueError(f"{label}: deployment targets missing boundary fields: {sorted(missing)}")
+
+    invalid_nemotron_runtime = [
+        target.get("target_id")
+        for target in targets
+        if target.get("primary_agent") == "nemotron"
+        and target.get("automation_level") not in {"observe_only", "blocked"}
+    ]
+    if invalid_nemotron_runtime:
+        raise ValueError(f"{label}: Nemotron targets must stay observe_only or blocked")
+
+
+def _count_by(items: list[dict[str, Any]], key: str) -> dict[str, int]:
+    counts: dict[str, int] = {}
+    for item in items:
+        value = item.get(key)
+        counts[value] = counts.get(value, 0) + 1
+    return counts