diff --git a/docs/.generated/plugin-sdk-api-baseline/agent-harness-runtime.json b/docs/.generated/plugin-sdk-api-baseline/agent-harness-runtime.json
index 44cb5b153d06..00a1846395c5 100644
--- a/docs/.generated/plugin-sdk-api-baseline/agent-harness-runtime.json
+++ b/docs/.generated/plugin-sdk-api-baseline/agent-harness-runtime.json
@@ -1 +1 @@
-{"contentHash":"94b1959bd0129a903cc4608ebf04f4107a76e9c63f83ce765ebabaf5d351880d","entrypoint":"agent-harness-runtime","importSpecifier":"openclaw/plugin-sdk/agent-harness-runtime"}
+{"contentHash":"7c5c92898e62f52b09c51a1dd55bcb758eb8a40a983cf9c079c913d95dba3b58","entrypoint":"agent-harness-runtime","importSpecifier":"openclaw/plugin-sdk/agent-harness-runtime"}
diff --git a/docs/.generated/plugin-sdk-api-baseline/agent-harness.json b/docs/.generated/plugin-sdk-api-baseline/agent-harness.json
index a2b89178b392..eb842b6f71af 100644
--- a/docs/.generated/plugin-sdk-api-baseline/agent-harness.json
+++ b/docs/.generated/plugin-sdk-api-baseline/agent-harness.json
@@ -1 +1 @@
-{"contentHash":"8d05bd692044b96ea39dc57b57d85d5ab0d203890d07e30205f881a36ff1ef9a","entrypoint":"agent-harness","importSpecifier":"openclaw/plugin-sdk/agent-harness"}
+{"contentHash":"0069a9c1609324d148c10ae79fed31195bbd8d866a864d546ef8df3a9eb6f2eb","entrypoint":"agent-harness","importSpecifier":"openclaw/plugin-sdk/agent-harness"}
diff --git a/docs/.generated/plugin-sdk-api-baseline/agent-runtime.json b/docs/.generated/plugin-sdk-api-baseline/agent-runtime.json
index b8b62a9afd99..2d3344a79325 100644
--- a/docs/.generated/plugin-sdk-api-baseline/agent-runtime.json
+++ b/docs/.generated/plugin-sdk-api-baseline/agent-runtime.json
@@ -1 +1 @@
-{"contentHash":"a74e00e9516ef7432d3328e8427b8b6a9b328fa046be88a0f6f8a9dfb2f9eb93","entrypoint":"agent-runtime","importSpecifier":"openclaw/plugin-sdk/agent-runtime"}
+{"contentHash":"c7afeee04708492266b2cb6d742b00d6a1e170971a08b40a6178dae914eb6723","entrypoint":"agent-runtime","importSpecifier":"openclaw/plugin-sdk/agent-runtime"}
diff --git a/docs/.generated/plugin-sdk-api-baseline/channel-core.json b/docs/.generated/plugin-sdk-api-baseline/channel-core.json
index 170f39f00e10..ea79a9a77bcd 100644
--- a/docs/.generated/plugin-sdk-api-baseline/channel-core.json
+++ b/docs/.generated/plugin-sdk-api-baseline/channel-core.json
@@ -1 +1 @@
-{"contentHash":"2f55da92897662de7da62b07293cfa08436d4d3d3f2e001f7f17ba9d3f6b857d","entrypoint":"channel-core","importSpecifier":"openclaw/plugin-sdk/channel-core"}
+{"contentHash":"7a28969db8490d4b3c3f6f8c05db564ec89508030523a95a8a4248f8d9072edf","entrypoint":"channel-core","importSpecifier":"openclaw/plugin-sdk/channel-core"}
diff --git a/docs/.generated/plugin-sdk-api-baseline/channel-entry-contract.json b/docs/.generated/plugin-sdk-api-baseline/channel-entry-contract.json
index e7b96725f291..df49669131e1 100644
--- a/docs/.generated/plugin-sdk-api-baseline/channel-entry-contract.json
+++ b/docs/.generated/plugin-sdk-api-baseline/channel-entry-contract.json
@@ -1 +1 @@
-{"contentHash":"c1581b642422551d651709070c1f514766bb4f8b1839156d108bf21f40385dfd","entrypoint":"channel-entry-contract","importSpecifier":"openclaw/plugin-sdk/channel-entry-contract"}
+{"contentHash":"532feed49e6fd72b81b4ce744d7284519158999cebb31db751174470fb63a3cc","entrypoint":"channel-entry-contract","importSpecifier":"openclaw/plugin-sdk/channel-entry-contract"}
diff --git a/docs/.generated/plugin-sdk-api-baseline/channel-message.json b/docs/.generated/plugin-sdk-api-baseline/channel-message.json
index 8a0f5f193e7e..935ab373e9c6 100644
--- a/docs/.generated/plugin-sdk-api-baseline/channel-message.json
+++ b/docs/.generated/plugin-sdk-api-baseline/channel-message.json
@@ -1 +1 @@
-{"contentHash":"0cefff48a3bb852d24762e709f6a1a18ec4c5995b58f98cf00e32e802f888b99","entrypoint":"channel-message","importSpecifier":"openclaw/plugin-sdk/channel-message"}
+{"contentHash":"68796f883fb54466351cb0a077f3fd1f71ad6d6d1df53248f0d382e77a5f486f","entrypoint":"channel-message","importSpecifier":"openclaw/plugin-sdk/channel-message"}
diff --git a/docs/.generated/plugin-sdk-api-baseline/channel-outbound.json b/docs/.generated/plugin-sdk-api-baseline/channel-outbound.json
index 25aef6df43ef..9519f5d7802f 100644
--- a/docs/.generated/plugin-sdk-api-baseline/channel-outbound.json
+++ b/docs/.generated/plugin-sdk-api-baseline/channel-outbound.json
@@ -1 +1 @@
-{"contentHash":"c1cecc011c8dd65c39772504918f421d06f20a19d9a3f69ca8f65c5d0386337c","entrypoint":"channel-outbound","importSpecifier":"openclaw/plugin-sdk/channel-outbound"}
+{"contentHash":"69a92cf59ee4dd7c66431a80aed3f32e0b4e830789e4cab7b4173ec2d502bcfc","entrypoint":"channel-outbound","importSpecifier":"openclaw/plugin-sdk/channel-outbound"}
diff --git a/docs/.generated/plugin-sdk-api-baseline/channel-plugin-common.json b/docs/.generated/plugin-sdk-api-baseline/channel-plugin-common.json
index 18853a22c401..7804a4fc9a80 100644
--- a/docs/.generated/plugin-sdk-api-baseline/channel-plugin-common.json
+++ b/docs/.generated/plugin-sdk-api-baseline/channel-plugin-common.json
@@ -1 +1 @@
-{"contentHash":"cd8df374743a9e8e837f91554524b5269028ddf956715e73388553285143abcc","entrypoint":"channel-plugin-common","importSpecifier":"openclaw/plugin-sdk/channel-plugin-common"}
+{"contentHash":"22ee5f9631d28579af7419f2e1263ecfa903f557b3b3e9962769e3a1fb61489d","entrypoint":"channel-plugin-common","importSpecifier":"openclaw/plugin-sdk/channel-plugin-common"}
diff --git a/docs/.generated/plugin-sdk-api-baseline/core.json b/docs/.generated/plugin-sdk-api-baseline/core.json
index f536bdc7f560..03b4e2c561c9 100644
--- a/docs/.generated/plugin-sdk-api-baseline/core.json
+++ b/docs/.generated/plugin-sdk-api-baseline/core.json
@@ -1 +1 @@
-{"contentHash":"2d415a89cd6c86f74c93c53bf1f50542da8c86f6740834523c04c3fff17ce112","entrypoint":"core","importSpecifier":"openclaw/plugin-sdk/core"}
+{"contentHash":"432dc3f2d69b09ae1f8c64bf5c1b4f43d2a748ab79d90862ff2a9aadaa4af43f","entrypoint":"core","importSpecifier":"openclaw/plugin-sdk/core"}
diff --git a/docs/.generated/plugin-sdk-api-baseline/discord.json b/docs/.generated/plugin-sdk-api-baseline/discord.json
index 8e550bdad3a8..c4eb214fdeb3 100644
--- a/docs/.generated/plugin-sdk-api-baseline/discord.json
+++ b/docs/.generated/plugin-sdk-api-baseline/discord.json
@@ -1 +1 @@
-{"contentHash":"774f94ebc272467ca053e63578576e51d14e33c3f7d4b6d3d87bf6dbf8a9ee2c","entrypoint":"discord","importSpecifier":"openclaw/plugin-sdk/discord"}
+{"contentHash":"1f02b35bfc99cc8bdeea415dc430d832a74d9b1ff7e52243fea224a7a006425b","entrypoint":"discord","importSpecifier":"openclaw/plugin-sdk/discord"}
diff --git a/docs/.generated/plugin-sdk-api-baseline/inbound-reply-dispatch.json b/docs/.generated/plugin-sdk-api-baseline/inbound-reply-dispatch.json
index 7aa01fe70bf0..31051a3d2432 100644
--- a/docs/.generated/plugin-sdk-api-baseline/inbound-reply-dispatch.json
+++ b/docs/.generated/plugin-sdk-api-baseline/inbound-reply-dispatch.json
@@ -1 +1 @@
-{"contentHash":"0f532b319124103380919829d8f11052c67b2481619c10da0be3c15bc1780757","entrypoint":"inbound-reply-dispatch","importSpecifier":"openclaw/plugin-sdk/inbound-reply-dispatch"}
+{"contentHash":"6bff1e7ef600d59cfbe7adb7a67ed9ffe8173e50f89ba618f6f190e90fc74da9","entrypoint":"inbound-reply-dispatch","importSpecifier":"openclaw/plugin-sdk/inbound-reply-dispatch"}
diff --git a/docs/.generated/plugin-sdk-api-baseline/meeting-runtime.json b/docs/.generated/plugin-sdk-api-baseline/meeting-runtime.json
index 576cb60709a6..f1e14495da41 100644
--- a/docs/.generated/plugin-sdk-api-baseline/meeting-runtime.json
+++ b/docs/.generated/plugin-sdk-api-baseline/meeting-runtime.json
@@ -1 +1 @@
-{"contentHash":"b5d401c0fb43b473847b554efe1b8c543bf4b36936eb63b8cc999b117b8a6cff","entrypoint":"meeting-runtime","importSpecifier":"openclaw/plugin-sdk/meeting-runtime"}
+{"contentHash":"8e07f0c6667ff6dfcafdf2dc98be90b0cc6aa8d8449bd1e35227976c63c4f8df","entrypoint":"meeting-runtime","importSpecifier":"openclaw/plugin-sdk/meeting-runtime"}
diff --git a/docs/.generated/plugin-sdk-api-baseline/plugin-entry.json b/docs/.generated/plugin-sdk-api-baseline/plugin-entry.json
index 9f6ed027176e..793be537e40e 100644
--- a/docs/.generated/plugin-sdk-api-baseline/plugin-entry.json
+++ b/docs/.generated/plugin-sdk-api-baseline/plugin-entry.json
@@ -1 +1 @@
-{"contentHash":"39f96b2b6eda3ca580e8acaeae00326869852191ddb98e93e2a1fd0859528e26","entrypoint":"plugin-entry","importSpecifier":"openclaw/plugin-sdk/plugin-entry"}
+{"contentHash":"9be8b6ce4a747459accac5b8b4a64023f464d437d1117e3148b1199461dbb402","entrypoint":"plugin-entry","importSpecifier":"openclaw/plugin-sdk/plugin-entry"}
diff --git a/docs/.generated/plugin-sdk-api-baseline/plugin-runtime.json b/docs/.generated/plugin-sdk-api-baseline/plugin-runtime.json
index 22093ac430dd..1e30f507e7b0 100644
--- a/docs/.generated/plugin-sdk-api-baseline/plugin-runtime.json
+++ b/docs/.generated/plugin-sdk-api-baseline/plugin-runtime.json
@@ -1 +1 @@
-{"contentHash":"623d1669c4d237d6628b2ba36546f173b93f0b589aa8403c166e8d297e8ecb6a","entrypoint":"plugin-runtime","importSpecifier":"openclaw/plugin-sdk/plugin-runtime"}
+{"contentHash":"c2e4b880b08c352ba57f781a0c629d15066c5842a287dac3727b1dd5d8561811","entrypoint":"plugin-runtime","importSpecifier":"openclaw/plugin-sdk/plugin-runtime"}
diff --git a/docs/.generated/plugin-sdk-api-baseline/provider-catalog-runtime.json b/docs/.generated/plugin-sdk-api-baseline/provider-catalog-runtime.json
index 30ef34688d56..973f26435acd 100644
--- a/docs/.generated/plugin-sdk-api-baseline/provider-catalog-runtime.json
+++ b/docs/.generated/plugin-sdk-api-baseline/provider-catalog-runtime.json
@@ -1 +1 @@
-{"contentHash":"e31e5f3718f4843b3a7290ec60b747e2764585fad20bd2b55d739c12820246e1","entrypoint":"provider-catalog-runtime","importSpecifier":"openclaw/plugin-sdk/provider-catalog-runtime"}
+{"contentHash":"e4df60d58a485eed9e2b1509dded473da589102ad14a4ae7ba5cedb2250dc33c","entrypoint":"provider-catalog-runtime","importSpecifier":"openclaw/plugin-sdk/provider-catalog-runtime"}
diff --git a/docs/.generated/plugin-sdk-api-baseline/tool-plugin.json b/docs/.generated/plugin-sdk-api-baseline/tool-plugin.json
index fe5298bec620..d590c1404cc3 100644
--- a/docs/.generated/plugin-sdk-api-baseline/tool-plugin.json
+++ b/docs/.generated/plugin-sdk-api-baseline/tool-plugin.json
@@ -1 +1 @@
-{"contentHash":"d58f7527e51a8d16f49aaaad6b7bd5d366fd89152539427735e3ffe7090ebf11","entrypoint":"tool-plugin","importSpecifier":"openclaw/plugin-sdk/tool-plugin"}
+{"contentHash":"06fad1eff295b30e25b2aa52c6259e67f2e74c15a5bd7f15e9e5e6c3d9be4934","entrypoint":"tool-plugin","importSpecifier":"openclaw/plugin-sdk/tool-plugin"}
diff --git a/docs/.generated/plugin-sdk-api-baseline/webhook-ingress.json b/docs/.generated/plugin-sdk-api-baseline/webhook-ingress.json
index 90bf5d34f88a..01d28b4c5232 100644
--- a/docs/.generated/plugin-sdk-api-baseline/webhook-ingress.json
+++ b/docs/.generated/plugin-sdk-api-baseline/webhook-ingress.json
@@ -1 +1 @@
-{"contentHash":"7a4f8a5c6a523c2440769ca3d6fbd9e5b590207e013c2f00624d3ebcec5a72e6","entrypoint":"webhook-ingress","importSpecifier":"openclaw/plugin-sdk/webhook-ingress"}
+{"contentHash":"6e792826511277b2940a7e788cffdaa647dff60767073ec0a0278d3d6319535d","entrypoint":"webhook-ingress","importSpecifier":"openclaw/plugin-sdk/webhook-ingress"}
diff --git a/src/config/sessions/session-accessor.sqlite-active-events.ts b/src/config/sessions/session-accessor.sqlite-active-events.ts
index 24aaf71f2dfe..49e2036f3f3d 100644
--- a/src/config/sessions/session-accessor.sqlite-active-events.ts
+++ b/src/config/sessions/session-accessor.sqlite-active-events.ts
@@ -63,10 +63,9 @@ export type SessionTranscriptBoundedMessageTailPage = SessionTranscriptMessageEv
   serializedBytes: number;
 };
 
-export type SessionTranscriptBoundedContextMessageTailPage =
-  SessionTranscriptBoundedMessageTailPage & {
-    contextSummary?: { text: string; ts: number };
-  };
+type SessionTranscriptBoundedContextMessageTailPage = SessionTranscriptBoundedMessageTailPage & {
+  contextSummary?: { text: string; ts: number };
+};
 
 function parseMessageEventRow(row: {
   event_json: string;
diff --git a/src/gateway/server-runtime-subscriptions.ts b/src/gateway/server-runtime-subscriptions.ts
index e21236a09400..16bb3029f525 100644
--- a/src/gateway/server-runtime-subscriptions.ts
+++ b/src/gateway/server-runtime-subscriptions.ts
@@ -29,6 +29,7 @@ import type {
 } from "./server-chat-state.js";
 import { resolveVisibleActiveSessionRunState } from "./server-methods/session-active-runs.js";
 import { mapTaskSummary, type TaskEventPayload } from "./server-methods/task-summary.js";
+import { defaultSessionCompanionContextReader } from "./session-companion-context.js";
 import { createSessionCompanion } from "./session-companion.js";
 import { createSessionObserver } from "./session-observer.js";
 import type { TerminalSessionManager } from "./terminal/session-manager.js";
@@ -96,6 +97,7 @@ export function startGatewayEventSubscriptions(params: {
     broadcastToConnIds: params.broadcastToConnIds,
   });
   const sessionCompanion = createSessionCompanion({
+    contextReader: defaultSessionCompanionContextReader,
     getConfig: getRuntimeConfig,
     sessionObserver,
   });
diff --git a/src/gateway/session-companion-ask.ts b/src/gateway/session-companion-ask.ts
index 9a335064efbd..f14a4efab465 100644
--- a/src/gateway/session-companion-ask.ts
+++ b/src/gateway/session-companion-ask.ts
@@ -10,10 +10,7 @@ import type { OpenClawConfig } from "../config/types.openclaw.js";
 import type { Message, Usage } from "../llm/types.js";
 import { redactToolPayloadText } from "../logging/redact.js";
 import { createSubsystemLogger } from "../logging/subsystem.js";
-import {
-  defaultSessionCompanionContextReader,
-  type SessionCompanionContextReader,
-} from "./session-companion-context.js";
+import type { SessionCompanionContextReader } from "./session-companion-context.js";
 import {
   buildSessionCompanionRunConfig,
   SESSION_COMPANION_TOOLS,
@@ -58,7 +55,7 @@ export type SessionCompanionAskDeps = {
     getCompanionSnapshot: (sessionKey: string) => SessionObserverCompanionSnapshot;
   };
   resolveUtilityModelRef?: typeof resolveUtilityModelRefForAgent;
-  contextReader?: SessionCompanionContextReader;
+  contextReader: SessionCompanionContextReader;
   run?: (params: SessionCompanionRunParams) => Promise<string>;
   now?: () => number;
   setTimeoutFn?: typeof setTimeout;
@@ -366,7 +363,7 @@ function contextError(
 
 export function createSessionCompanionAskRuntime(params: SessionCompanionAskRuntimeParams) {
   const resolveUtilityModelRef = params.resolveUtilityModelRef ?? resolveUtilityModelRefForAgent;
-  const contextReader = params.contextReader ?? defaultSessionCompanionContextReader;
+  const contextReader = params.contextReader;
   const run = params.run ?? defaultRun;
   const setTimeoutFn = params.setTimeoutFn ?? setTimeout;
   const clearTimeoutFn = params.clearTimeoutFn ?? clearTimeout;
diff --git a/src/gateway/session-companion-context.ts b/src/gateway/session-companion-context.ts
index d5ad69459ba4..1f3947974911 100644
--- a/src/gateway/session-companion-context.ts
+++ b/src/gateway/session-companion-context.ts
@@ -8,6 +8,10 @@ import {
   readSessionTranscriptBoundedContextMessageTailPage,
 } from "../config/sessions/session-accessor.sqlite-active-events.js";
 import { redactToolPayloadText } from "../logging/redact.js";
+import type {
+  SessionCompanionContextMessage,
+  SessionCompanionPreparedContext,
+} from "./session-companion-state.js";
 import { loadSessionEntryReadOnly } from "./session-utils.js";
 
 const CONTEXT_MAX_MESSAGES = 40;
@@ -17,18 +21,6 @@ const CONTEXT_READ_PAGE_MESSAGES = CONTEXT_MAX_MESSAGES * 4;
 const CONTEXT_READ_MAX_SCANNED_MESSAGES = 4096;
 const CONTEXT_READ_MAX_BYTES = 1024 * 1024;
 
-type SessionCompanionContextMessage = {
-  role: "assistant" | "summary" | "user";
-  text: string;
-  ts: number;
-};
-
-export type SessionCompanionPreparedContext = {
-  empty: boolean;
-  messages: SessionCompanionContextMessage[];
-  sessionId: string;
-};
-
 type SessionCompanionContextReadResult =
   | { kind: "ready"; context: SessionCompanionPreparedContext }
   | { kind: "missing" }
diff --git a/src/gateway/session-companion-state.ts b/src/gateway/session-companion-state.ts
index ff80661db218..f72f8e19463c 100644
--- a/src/gateway/session-companion-state.ts
+++ b/src/gateway/session-companion-state.ts
@@ -1,7 +1,19 @@
 import type { SessionCompanionExchange } from "../../packages/gateway-protocol/src/schema/sessions.js";
 
+export type SessionCompanionContextMessage = {
+  role: "assistant" | "summary" | "user";
+  text: string;
+  ts: number;
+};
+
+export type SessionCompanionPreparedContext = {
+  empty: boolean;
+  messages: SessionCompanionContextMessage[];
+  sessionId: string;
+};
+
 export type SessionCompanionThread = {
-  context: import("./session-companion-context.js").SessionCompanionPreparedContext;
+  context: SessionCompanionPreparedContext;
   digestText: string;
   exchanges: SessionCompanionExchange[];
   lastNoteSequence: number;
diff --git a/src/gateway/session-companion.test.ts b/src/gateway/session-companion.test.ts
index 71f5efcb6a6f..3b0d26240d5b 100644
--- a/src/gateway/session-companion.test.ts
+++ b/src/gateway/session-companion.test.ts
@@ -62,13 +62,13 @@ function createHarness(overrides?: {
       })),
   );
   const deps = {
+    contextReader: { currentSessionId, read: readContext },
     getConfig: () => cfg,
     sessionObserver: { getCompanionSnapshot },
     resolveUtilityModelRef: () => "openai/gpt-5.6-luna",
     run,
     now: overrides?.now ?? (() => 100),
   };
-  Object.assign(deps, { contextReader: { currentSessionId, read: readContext } });
   const service = createSessionCompanion(deps);
   return { currentSessionId, getCompanionSnapshot, readContext, run, service };
 }
diff --git a/ui/src/pages/chat/components/chat-session-rail.ts b/ui/src/pages/chat/components/chat-session-rail.ts
index b2353ee1e64b..84cf6ca51f02 100644
--- a/ui/src/pages/chat/components/chat-session-rail.ts
+++ b/ui/src/pages/chat/components/chat-session-rail.ts
@@ -202,23 +202,22 @@ function companionHasActivity(thread: ChatSessionCompanionThread): boolean {
   );
 }
 
+const COMPANION_HINT_KEYS = {
+  busy: "chat.rail.askBusy",
+  "history-unavailable": "chat.rail.askHistoryUnavailable",
+  missing: "chat.rail.askMissing",
+  "model-unavailable": "chat.rail.askModelUnavailable",
+  "rate-limited": "chat.rail.askRateLimited",
+  unavailable: "chat.rail.askUnavailable",
+} as const satisfies Record<
+  NonNullable<ChatSessionCompanionThread["hint"]>,
+  Parameters<typeof t>[0]
+>;
+
 function companionHintKey(
   hint: NonNullable<ChatSessionCompanionThread["hint"]>,
 ): Parameters<typeof t>[0] {
-  switch (hint) {
-    case "busy":
-      return "chat.rail.askBusy";
-    case "history-unavailable":
-      return "chat.rail.askHistoryUnavailable";
-    case "missing":
-      return "chat.rail.askMissing";
-    case "model-unavailable":
-      return "chat.rail.askModelUnavailable";
-    case "rate-limited":
-      return "chat.rail.askRateLimited";
-    case "unavailable":
-      return "chat.rail.askUnavailable";
-  }
+  return COMPANION_HINT_KEYS[hint];
 }
 
 export class ChatSessionRailElement extends OpenClawLightDomElement {