fix(plugins): route runtime imports through sdk facades

src/plugins/runtime/runtime-channel.ts

@@ -1,7 +1,3 @@
-import {
-  setThreadBindingIdleTimeoutBySessionKey,
-  setThreadBindingMaxAgeBySessionKey,
-} from "../../../extensions/discord/runtime-api.js";
 import { resolveEffectiveMessagesConfig, resolveHumanDelayConfig } from "../../agents/identity.js";
 import {
   chunkByNewline,
@@ -65,6 +61,10 @@ import {
   readChannelAllowFromStore,
   upsertChannelPairingRequest,
 } from "../../pairing/pairing-store.js";
+import {
+  setThreadBindingIdleTimeoutBySessionKey,
+  setThreadBindingMaxAgeBySessionKey,
+} from "../../plugin-sdk/discord-runtime-surface.js";
 import { buildAgentSessionKey, resolveAgentRoute } from "../../routing/resolve-route.js";
 import { defineCachedValue } from "./runtime-cache.js";
 import { createRuntimeDiscord } from "./runtime-discord.js";

src/plugins/runtime/runtime-discord-ops.runtime.ts

@@ -16,7 +16,7 @@ import {
   sendPollDiscord as sendPollDiscordImpl,
   sendTypingDiscord as sendTypingDiscordImpl,
   unpinMessageDiscord as unpinMessageDiscordImpl,
-} from "../../../extensions/discord/runtime-api.js";
+} from "../../plugin-sdk/discord-runtime-surface.js";
 import type { PluginRuntimeChannel } from "./types-channel.js";
 
 type RuntimeDiscordOps = Pick<

src/plugins/runtime/runtime-discord.ts

@@ -1,5 +1,5 @@
-import { discordMessageActions } from "../../../extensions/discord/runtime-api.js";
 import {
+  discordMessageActions,
   getThreadBindingManager,
   resolveThreadBindingIdleTimeoutMs,
   resolveThreadBindingInactivityExpiresAt,
@@ -8,7 +8,7 @@ import {
   setThreadBindingIdleTimeoutBySessionKey,
   setThreadBindingMaxAgeBySessionKey,
   unbindThreadBindingsBySessionKey,
-} from "../../../extensions/discord/runtime-api.js";
+} from "../../plugin-sdk/discord-runtime-surface.js";
 import {
   createLazyRuntimeMethodBinder,
   createLazyRuntimeSurface,

src/plugins/runtime/runtime-signal.ts

@@ -3,7 +3,7 @@ import {
   probeSignal,
   signalMessageActions,
   sendMessageSignal,
-} from "../../../extensions/signal/runtime-api.js";
+} from "../../plugin-sdk/signal-runtime-surface.js";
 import type { PluginRuntimeChannel } from "./types-channel.js";
 
 export function createRuntimeSignal(): PluginRuntimeChannel["signal"] {

src/plugins/runtime/runtime-slack-ops.runtime.ts

@@ -7,7 +7,7 @@ import {
   resolveSlackUserAllowlist as resolveSlackUserAllowlistImpl,
   sendMessageSlack as sendMessageSlackImpl,
   handleSlackAction as handleSlackActionImpl,
-} from "../../../extensions/slack/runtime-api.js";
+} from "../../plugin-sdk/slack-runtime-surface.js";
 import type { PluginRuntimeChannel } from "./types-channel.js";
 
 type RuntimeSlackOps = Pick<