fix: signal reactions

src/agents/pi-embedded-runner/compact.ts

@@ -15,6 +15,8 @@ import { resolveChannelCapabilities } from "../../config/channel-capabilities.js
 import type { ClawdbotConfig } from "../../config/config.js";
 import { getMachineDisplayName } from "../../infra/machine-name.js";
 import { resolveTelegramInlineButtonsScope } from "../../telegram/inline-buttons.js";
+import { resolveTelegramReactionLevel } from "../../telegram/reaction-level.js";
+import { resolveSignalReactionLevel } from "../../signal/reaction-level.js";
 import { type enqueueCommand, enqueueCommandInLane } from "../../process/command-queue.js";
 import { normalizeMessageChannel } from "../../utils/message-channel.js";
 import { isSubagentSessionKey } from "../../routing/session-key.js";
@@ -255,6 +257,28 @@ export async function compactEmbeddedPiSessionDirect(
         }
       }
     }
+    const reactionGuidance =
+      runtimeChannel && params.config
+        ? (() => {
+            if (runtimeChannel === "telegram") {
+              const resolved = resolveTelegramReactionLevel({
+                cfg: params.config,
+                accountId: params.agentAccountId ?? undefined,
+              });
+              const level = resolved.agentReactionGuidance;
+              return level ? { level, channel: "Telegram" } : undefined;
+            }
+            if (runtimeChannel === "signal") {
+              const resolved = resolveSignalReactionLevel({
+                cfg: params.config,
+                accountId: params.agentAccountId ?? undefined,
+              });
+              const level = resolved.agentReactionGuidance;
+              return level ? { level, channel: "Signal" } : undefined;
+            }
+            return undefined;
+          })()
+        : undefined;
     // Resolve channel-specific message actions for system prompt
     const channelActions = runtimeChannel
       ? listChannelSupportedActions({
@@ -313,6 +337,7 @@ export async function compactEmbeddedPiSessionDirect(
       ttsHint,
       promptMode,
       runtimeInfo,
+      reactionGuidance,
       messageToolHints,
       sandboxInfo,
       tools,

src/agents/pi-embedded-runner/run/attempt.ts

@@ -15,6 +15,7 @@ import { resolveChannelCapabilities } from "../../../config/channel-capabilities
 import { getMachineDisplayName } from "../../../infra/machine-name.js";
 import { resolveTelegramInlineButtonsScope } from "../../../telegram/inline-buttons.js";
 import { resolveTelegramReactionLevel } from "../../../telegram/reaction-level.js";
+import { resolveSignalReactionLevel } from "../../../signal/reaction-level.js";
 import { normalizeMessageChannel } from "../../../utils/message-channel.js";
 import { isReasoningTagProvider } from "../../../utils/provider-utils.js";
 import { isSubagentSessionKey } from "../../../routing/session-key.js";
@@ -255,14 +256,25 @@ export async function runEmbeddedAttempt(
       }
     }
     const reactionGuidance =
-      runtimeChannel === "telegram" && params.config
+      runtimeChannel && params.config
         ? (() => {
-            const resolved = resolveTelegramReactionLevel({
-              cfg: params.config,
-              accountId: params.agentAccountId ?? undefined,
-            });
-            const level = resolved.agentReactionGuidance;
-            return level ? { level, channel: "Telegram" } : undefined;
+            if (runtimeChannel === "telegram") {
+              const resolved = resolveTelegramReactionLevel({
+                cfg: params.config,
+                accountId: params.agentAccountId ?? undefined,
+              });
+              const level = resolved.agentReactionGuidance;
+              return level ? { level, channel: "Telegram" } : undefined;
+            }
+            if (runtimeChannel === "signal") {
+              const resolved = resolveSignalReactionLevel({
+                cfg: params.config,
+                accountId: params.agentAccountId ?? undefined,
+              });
+              const level = resolved.agentReactionGuidance;
+              return level ? { level, channel: "Signal" } : undefined;
+            }
+            return undefined;
           })()
         : undefined;
     const { defaultAgentId, sessionAgentId } = resolveSessionAgentIds({

src/agents/tools/message-tool.ts

@@ -94,6 +94,9 @@ function buildReactionSchema() {
     messageId: Type.Optional(Type.String()),
     emoji: Type.Optional(Type.String()),
     remove: Type.Optional(Type.Boolean()),
+    targetAuthor: Type.Optional(Type.String()),
+    targetAuthorUuid: Type.Optional(Type.String()),
+    groupId: Type.Optional(Type.String()),
   };
 }