Persistir sessões em armazenamento externo

// Exported from @anthropic-ai/claude-agent-sdk as
// SessionStore, SessionKey, SessionStoreEntry.

type SessionKey = {
  projectKey: string;
  sessionId: string;
  subpath?: string;
};

type SessionStore = {
  // Required
  append(key: SessionKey, entries: SessionStoreEntry[]): Promise<void>;
  load(key: SessionKey): Promise<SessionStoreEntry[] | null>;

  // Optional
  listSessions?(
    projectKey: string,
  ): Promise<Array<{ sessionId: string; mtime: number }>>;
  delete?(key: SessionKey): Promise<void>;
  listSubkeys?(key: {
    projectKey: string;
    sessionId: string;
  }): Promise<string[]>;
};

# Exported from claude_agent_sdk as
# SessionStore, SessionKey, SessionStoreEntry.

class SessionKey(TypedDict):
    project_key: str
    session_id: str
    subpath: NotRequired[str]

class SessionStore(Protocol):
    # Required
    async def append(
        self, key: SessionKey, entries: list[SessionStoreEntry]
    ) -> None: ...
    async def load(self, key: SessionKey) -> list[SessionStoreEntry] | None: ...

    # Optional — omit or raise NotImplementedError
    async def list_sessions(
        self, project_key: str
    ) -> list[SessionStoreListEntry]: ...
    async def delete(self, key: SessionKey) -> None: ...
    async def list_subkeys(self, key: SessionListSubkeysKey) -> list[str]: ...

import { query, InMemorySessionStore } from "@anthropic-ai/claude-agent-sdk";

const store = new InMemorySessionStore();

let sessionId: string | undefined;
for await (const message of query({
  prompt: "List the TypeScript files under src/",
  options: { sessionStore: store },
})) {
  if (message.type === "result") {
    sessionId = message.session_id;
  }
}

// Resume from the store. The agent has full context from the first call.
for await (const message of query({
  prompt: "Summarize what those files do",
  options: { sessionStore: store, resume: sessionId },
})) {
  if (message.type === "result" && message.subtype === "success") {
    console.log(message.result);
  }
}

import asyncio
from claude_agent_sdk import (
    ClaudeAgentOptions,
    InMemorySessionStore,
    ResultMessage,
    query,
)

store = InMemorySessionStore()


async def main():
    session_id = None
    async for message in query(
        prompt="List the Python files under src/",
        options=ClaudeAgentOptions(session_store=store),
    ):
        if isinstance(message, ResultMessage):
            session_id = message.session_id

    # Resume from the store. The agent has full context from the first call.
    async for message in query(
        prompt="Summarize what those files do",
        options=ClaudeAgentOptions(session_store=store, resume=session_id),
    ):
        if isinstance(message, ResultMessage) and message.subtype == "success":
            print(message.result)


asyncio.run(main())