feat(settings): agent.sessionDir setting shown on settings page

null keeps the deployment default (AGENT_SESSION_DIR / DATA_DIR/agent-sessions).

Co-Authored-By: Claude Opus 5.5 <[email protected]>

apps/server/src/modules/agent/runner.ts

@@ -81,9 +81,16 @@ export function scopeFor(mode: "execute" | "plan_only", allowlist?: readonly str
   return { capabilities: allowlist?.length ? [...allowlist] : all.map((d) => d.id), allowedKinds: null };
 }
 
-export function sessionDirOf(env: AgentEnv): string {
+/**
+ * 会话目录优先级:模块装配参数(测试)> settings.agent.sessionDir > AGENT_SESSION_DIR(main 按 DATA_DIR 算好注入)
+ * > ./data/agent-sessions
+ */
+export function sessionDirOf(env: AgentEnv, configured?: string | null): string {
   return resolve(
-    env.opts.sessionDir ?? Deno.env.get("AGENT_SESSION_DIR") ?? join(Deno.cwd(), "data", "agent-sessions"),
+    env.opts.sessionDir ??
+      configured ??
+      Deno.env.get("AGENT_SESSION_DIR") ??
+      join(Deno.cwd(), "data", "agent-sessions"),
   );
 }
 
@@ -349,7 +356,7 @@ export async function drive(
       systemPrompt: systemPromptFor(run, scope),
       capabilities: scope.capabilities?.length ? scope.capabilities : Object.keys(CAPABILITY_CATALOG),
       settings,
-      sessionDir: sessionDirOf(env),
+      sessionDir: sessionDirOf(env, s.agent.sessionDir),
       actor,
       firstSeq: maxSeq?.m === null || maxSeq?.m === undefined ? 0 : Number(maxSeq.m) + 1,
     });

apps/web/app/routes/console/settings/prefs-tab.tsx

@@ -247,6 +247,14 @@ const AGENT_RUNTIME_CARD: CardSpec = {
       kind: "textarea",
       hint: '{"match":"收进来","steps":[{"toolCalls":[{"capability":"inventory.query","input":{"query":"沙丘2"}}]}],"finalText":"…"},格式见 docs/runbook/agent.md',
     },
+    {
+      name: "agent.sessionDir",
+      label: "会话目录",
+      kind: "text",
+      wide: true,
+      placeholder: "留空用部署默认:DATA_DIR/agent-sessions(容器内 /data/agent-sessions)",
+      hint: "绝对路径,api 与 worker 进程都要可读写;有运行中的会话时不要改(续跑会找不到旧会话文件)",
+    },
   ],
   fromSettings: (s) => ({
     "agent.maxToolCalls": n(s.agent.maxToolCalls),
@@ -256,6 +264,7 @@ const AGENT_RUNTIME_CARD: CardSpec = {
     "agent.goalPollSec": n(s.agent.goalPollSec),
     "agent.goalWaitHours": n(s.agent.goalWaitHours),
     "agent.fakeScript": s.agent.fakeScript ?? "",
+    "agent.sessionDir": s.agent.sessionDir ?? "",
   }),
   toPatch: (v) => ({
     agent: {
@@ -266,6 +275,7 @@ const AGENT_RUNTIME_CARD: CardSpec = {
       goalPollSec: num(v["agent.goalPollSec"]),
       goalWaitHours: num(v["agent.goalWaitHours"]),
       fakeScript: str(v["agent.fakeScript"]).trim() || null,
+      sessionDir: str(v["agent.sessionDir"]).trim() || null,
     },
   }),
 };

packages/contracts/src/settings.ts

@@ -98,6 +98,11 @@ export const AgentRuntimeSettings = z.object({
     .max(24 * 30),
   /** fake 模式脚本(JSON,FakeScript 的可序列化子集);null 用内置演示脚本 */
   fakeScript: z.string().max(100_000).nullable(),
+  /**
+   * Agent JSONL 会话目录(绝对路径,api 与 worker 进程都要能读写);
+   * null = 部署默认(环境变量 AGENT_SESSION_DIR,缺省 DATA_DIR/agent-sessions)
+   */
+  sessionDir: z.string().max(1024).regex(/^\//, "必须是绝对路径").nullable(),
 });
 export type AgentRuntimeSettings = z.infer<typeof AgentRuntimeSettings>;
 
@@ -168,6 +173,7 @@ export const DEFAULT_SETTINGS: GlobalSettings = {
     goalPollSec: 60,
     goalWaitHours: 72,
     fakeScript: null,
+    sessionDir: null,
   },
   metadata: { tmdbApiKeySecretRef: null, tmdbBaseUrl: null },
 };