feat(agents): Phase 8.4-10.5 built-in plugins, bundled skills, coordinator

backend/app/agents/state.py

@@ -8,6 +8,14 @@ from app.agents.schemas.task import AgentTask, CollaborationBudget, InterruptRec
 from langchain_core.messages import AIMessage, BaseMessage, HumanMessage
 from langgraph.graph.message import add_messages
 
+AgentPhase = Literal[
+    "phase_0_bootstrap",
+    "phase_1_routing",
+    "phase_2_controlled_collaboration",
+    "phase_3_dynamic_collaboration",
+    "phase_4_visibility_and_verification",
+]
+
 
 class AgentRole(str, Enum):
     MASTER = "master"
@@ -75,8 +83,23 @@ class AgentState(TypedDict):
     verification_status: VerificationStatus | None
     verification_summary: str | None
     verification_evidence: list[dict[str, Any]]
+    isolation_mode: str
+    isolation_id: str | None
+    isolation_workspace_path: str | None
+    isolation_parent_conversation_id: str | None
+    isolation_metadata: dict[str, Any]
+    input_tokens: int
+    output_tokens: int
+    estimated_cost: float | None
+    budget_warning: bool
+    cost_by_agent: dict[str, dict[str, Any]]
+    cost_thresholds: dict[str, Any]
     budget_state: CollaborationBudget | dict[str, Any] | None
     collaboration_budget_history: list[CollaborationBudget | dict[str, Any]]
+    current_phase: AgentPhase
+    phase_history: list[dict[str, Any]]
+    current_checkpoint: str | None
+    checkpoint_history: list[dict[str, Any]]
 
     tool_strategy_used: str | None
     tool_round_count: int
@@ -161,8 +184,34 @@ def initial_state(user_id: str, conversation_id: str) -> AgentState:
         verification_status=None,
         verification_summary=None,
         verification_evidence=[],
+        isolation_mode="none",
+        isolation_id=None,
+        isolation_workspace_path=None,
+        isolation_parent_conversation_id=None,
+        isolation_metadata={},
+        input_tokens=0,
+        output_tokens=0,
+        estimated_cost=None,
+        budget_warning=False,
+        cost_by_agent={},
+        cost_thresholds={},
         budget_state=None,
         collaboration_budget_history=[],
+        current_phase="phase_0_bootstrap",
+        phase_history=[
+            {
+                "phase": "phase_0_bootstrap",
+                "reason": "initial_state_created",
+            }
+        ],
+        current_checkpoint="bootstrap.initialized",
+        checkpoint_history=[
+            {
+                "checkpoint": "bootstrap.initialized",
+                "phase": "phase_0_bootstrap",
+                "reason": "initial_state_created",
+            }
+        ],
         tool_strategy_used=None,
         tool_round_count=0,
         max_tool_rounds=2,