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"""API adapter for agent context routing and visibility."""
from typing import Any
try:
from fastapi import APIRouter
except Exception:
APIRouter = None
from .agent_context_dashboard import AgentContextDashboard
from .agent_context_rbac import AgentContextRBAC
from .agent_context_resolver import AgentContextResolver
resolver = AgentContextResolver()
rbac = AgentContextRBAC()
dashboard = AgentContextDashboard()
def resolve_agent_context(payload: dict[str, Any]) -> dict[str, Any]:
route = rbac.route(payload["user_id"], payload.get("group_id"), payload.get("role", "user"))
context = resolver.resolve(
user_id=payload["user_id"],
group_id=payload.get("group_id", ""),
session=payload.get("session"),
user_profile=payload.get("user_profile"),
group_policy=payload.get("group_policy"),
agent_default=payload.get("agent_default"),
owner_policy=payload.get("owner_policy"),
owner=payload.get("role") == "owner",
)
return {"routing": route.to_dict(), "context": context.to_dict()}
def get_context_dashboard() -> dict[str, Any]:
return dashboard.overview()
def build_router():
if APIRouter is None:
return None
router = APIRouter(prefix="/admin/ai-evolution/context", tags=["context-isolation"])
@router.post("/resolve", operation_id="resolveAgentContext")
def resolve(payload: dict[str, Any]):
return resolve_agent_context(payload)
@router.get("/overview", operation_id="getAgentContextDashboard")
def overview():
return get_context_dashboard()
return router
router = build_router()
__all__ = ["router", "resolve_agent_context", "get_context_dashboard"]
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"""Audit context resolution decisions."""
from datetime import datetime, timezone
from typing import Any
def utc_now():
return datetime.now(timezone.utc).isoformat()
class AgentContextAudit:
def record(self, context: dict[str, Any]) -> dict[str, Any]:
return {
"event": "context_loaded",
"agent_id": context.get("agent_id"),
"user_id": context.get("user_id"),
"group_id": context.get("group_id"),
"layers": [x.get("name") for x in context.get("layers", [])],
"timestamp": utc_now(),
}
__all__ = ["AgentContextAudit"]
@@ -0,0 +1,47 @@
"""Web UI model for context isolation visibility."""
from __future__ import annotations
from typing import Any
class AgentContextDashboard:
def overview(self, contexts: list[dict[str, Any]] | None = None) -> dict[str, Any]:
contexts = contexts or []
return {
"module": "agent-context-isolation",
"route": "/admin/ai-evolution/context",
"title": "Agent Context Isolation",
"panels": [
{
"name": "agent-routing",
"title": "Agent 路由",
"data": contexts,
},
{
"name": "context-layers",
"title": "Context 来源层级",
"layers": [
"safety_policy",
"owner_policy",
"group_policy",
"role_policy",
"user_profile",
"session_context",
"agent_default",
],
},
{
"name": "audit",
"title": "Context 审计",
"events": [
"context_loaded",
"profile_updated",
"agent_selected",
],
},
],
}
__all__ = ["AgentContextDashboard"]
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"""RBAC binding for group main agents and owner agents."""
from __future__ import annotations
from dataclasses import asdict, dataclass
from typing import Any
@dataclass(frozen=True)
class AgentRoutingDecision:
user_id: str
group_id: str
role: str
agent_id: str
scope: str
allowed: bool
reason: str
def to_dict(self) -> dict[str, Any]:
return asdict(self)
class AgentContextRBAC:
"""Routes users to group agents and owners to dedicated owner agents."""
VALID_ROLES = {"user", "group_admin", "owner"}
def route(self, user_id: str, group_id: str | None, role: str) -> AgentRoutingDecision:
if role not in self.VALID_ROLES:
return AgentRoutingDecision(user_id, group_id or "", role, "", "none", False, "unknown_role")
if role == "owner":
return AgentRoutingDecision(
user_id=user_id,
group_id=group_id or "global",
role=role,
agent_id=f"owner-agent:{user_id}",
scope="global",
allowed=True,
reason="owner_dedicated_agent",
)
if not group_id:
return AgentRoutingDecision(user_id, "", role, "", "none", False, "group_required")
scope = "group" if role == "group_admin" else "self"
return AgentRoutingDecision(
user_id=user_id,
group_id=group_id,
role=role,
agent_id=f"group-main-agent:{group_id}",
scope=scope,
allowed=True,
reason="group_agent_routing",
)
__all__ = ["AgentRoutingDecision", "AgentContextRBAC"]
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"""Multi-user agent context resolver.
Architecture:
- shared agent kernel
- group main agent
- owner dedicated agent
- user profile overlay
- session overlay
Personal preferences never enter shared USER.md.
"""
from __future__ import annotations
from dataclasses import asdict, dataclass, field
from datetime import datetime, timezone
from typing import Any
def utc_now() -> str:
return datetime.now(timezone.utc).isoformat()
@dataclass(frozen=True)
class ContextLayer:
name: str
priority: int
data: dict[str, Any]
@dataclass
class EffectiveContext:
agent_id: str
user_id: str
group_id: str
layers: list[ContextLayer]
resolved: dict[str, Any]
resolved_at: str = field(default_factory=utc_now)
def to_dict(self):
return {
"agent_id": self.agent_id,
"user_id": self.user_id,
"group_id": self.group_id,
"layers": [asdict(x) for x in self.layers],
"resolved": self.resolved,
"resolved_at": self.resolved_at,
}
class AgentContextResolver:
"""Resolves context without shared user-state pollution."""
def resolve(
self,
user_id: str,
group_id: str,
session: dict[str, Any] | None = None,
user_profile: dict[str, Any] | None = None,
group_policy: dict[str, Any] | None = None,
agent_default: dict[str, Any] | None = None,
owner_policy: dict[str, Any] | None = None,
owner: bool = False,
) -> EffectiveContext:
layers = [
ContextLayer("agent_default", 10, agent_default or {}),
ContextLayer("group_policy", 30, group_policy or {}),
ContextLayer("user_profile", 50, user_profile or {}),
ContextLayer("session", 70, session or {}),
]
agent_id = f"group-main-agent:{group_id}"
if owner:
agent_id = f"owner-agent:{user_id}"
layers.append(ContextLayer("owner_policy", 90, owner_policy or {}))
resolved: dict[str, Any] = {}
# Higher priority overlays lower priority except safety policies handled upstream.
for layer in sorted(layers, key=lambda x: x.priority):
resolved.update(layer.data)
return EffectiveContext(agent_id, user_id, group_id, layers, resolved)
__all__ = ["ContextLayer", "EffectiveContext", "AgentContextResolver"]
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agent_context_isolation:
enabled: true
architecture:
shared_kernel: true
group_main_agent: true
owner_dedicated_agent: true
user_dedicated_agent: false
layers:
- system_policy
- agent_default
- group_policy
- role_policy
- user_profile
- session_context
priority:
session_context: 70
user_profile: 50
group_policy: 30
agent_default: 10
safety_policy: immutable
forbidden:
- user_preferences_in_USER_md
- cross_user_profile_access
- shared_personalization_state
audit:
enabled: true
events:
- context_loaded
- profile_updated
- agent_selected
@@ -0,0 +1,32 @@
# CMD-20260709-enable-group-owner-agent-isolation
## Goal
Deploy multi-user agent context isolation:
- group main agent per group/tenant
- dedicated owner agent per owner
- user profile and session overlays
- no user personalization in shared USER.md
## Deploy
1. Deploy context resolver.
2. Enable group agent routing.
3. Enable owner agent routing.
4. Create runtime user profile storage.
5. Migrate user-specific preferences out of shared USER.md.
6. Enable context audit events.
## Validation
- AIOS_USER_PROFILE_ISOLATION_READY
- AIOS_GROUP_AGENT_ROUTING_READY
- AIOS_OWNER_AGENT_READY
- AIOS_CONTEXT_AUDIT_READY
## Governance
- Safety policy overrides all user customization.
- No cross-user profile access.
- No personal profile data in shared Git configuration.
@@ -0,0 +1,77 @@
# CMD-20260709-fix-openapi-workspace-permission
## Goal
Fix Git workspace permission issue that blocks writing OpenAPI files.
## Symptom
ChatGPT Actions failed to write:
```text
openapi/agent-context-isolation.yaml
```
Error:
```text
Permission denied: /data/aios-gitops/workspace/openapi/agent-context-isolation.yaml
```
## Execute
1. Inspect permissions:
```bash
ls -ld /data/aios-gitops/workspace/openapi
ls -la /data/aios-gitops/workspace/openapi | head
stat /data/aios-gitops/workspace/openapi
ps aux | grep -E 'aios-gitops|model-api|actions' | grep -v grep
```
2. Identify runtime write user for Actions API.
3. Fix ownership/permissions with least privilege. Expected owner should match the GitOps runtime write user, likely `aiman` or the service user.
Example only after confirming user/group:
```bash
sudo chown -R <runtime_user>:<runtime_group> /data/aios-gitops/workspace/openapi
sudo chmod -R u+rwX,g+rwX /data/aios-gitops/workspace/openapi
```
4. Do not make the directory world-writable unless explicitly approved.
5. Retry creating:
```text
openapi/agent-context-isolation.yaml
```
6. Commit through GitOps patch branch only:
```text
patch/group-owner-agent-context-isolation
```
## Validation
- OpenAPI file write succeeds.
- Git commit succeeds.
- No direct main push.
- No secret written.
- Permission repair is recorded in audit.
Expected signal:
```text
AIOS_OPENAPI_WORKSPACE_PERMISSION_READY
```
## Forbidden
- Do not push main.
- Do not create tag.
- Do not chmod 777 unless owner explicitly approves.
- Do not write secrets.
- Do not change unrelated directories.
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{
"type": "branch",
"branch": "patch/group-owner-agent-context-isolation",
"base": "main",
"created_by": "chatgpt-gitops-bot",
"created_at": "2026-07-09T01:33:04Z",
"direct_main_push": false,
"owner_approval_required": true
}