ACP: simplify stream config to repeatSuppression

src/config/schema.help.ts

@@ -172,10 +172,8 @@ export const FIELD_HELP: Record<string, string> = {
     "Coalescer idle flush window in milliseconds for ACP streamed text before block replies are emitted.",
   "acp.stream.maxChunkChars":
     "Maximum chunk size for ACP streamed block projection before splitting into multiple block replies.",
-  "acp.stream.metaMode":
-    "ACP metadata projection mode: off suppresses status/tool lines, minimal dedupes aggressively, verbose streams non-identical updates.",
-  "acp.stream.showUsage":
-    "When true, usage_update events are projected as system lines only when usage values change.",
+  "acp.stream.repeatSuppression":
+    "When true (default), suppress repeated ACP status/tool projection lines in a turn while keeping raw ACP events unchanged.",
   "acp.stream.deliveryMode":
     "ACP delivery style: live streams block chunks incrementally, final_only buffers text deltas until terminal turn events.",
   "acp.stream.maxTurnChars":

src/config/schema.labels.ts

@@ -369,8 +369,7 @@ export const FIELD_LABELS: Record<string, string> = {
   "acp.stream": "ACP Stream",
   "acp.stream.coalesceIdleMs": "ACP Stream Coalesce Idle (ms)",
   "acp.stream.maxChunkChars": "ACP Stream Max Chunk Chars",
-  "acp.stream.metaMode": "ACP Stream Meta Mode",
-  "acp.stream.showUsage": "ACP Stream Show Usage",
+  "acp.stream.repeatSuppression": "ACP Stream Repeat Suppression",
   "acp.stream.deliveryMode": "ACP Stream Delivery Mode",
   "acp.stream.maxTurnChars": "ACP Stream Max Turn Chars",
   "acp.stream.maxToolSummaryChars": "ACP Stream Max Tool Summary Chars",

src/config/types.acp.ts

@@ -10,10 +10,8 @@ export type AcpStreamConfig = {
   coalesceIdleMs?: number;
   /** Maximum text size per streamed chunk. */
   maxChunkChars?: number;
-  /** Controls how ACP meta/system updates are projected to channels. */
-  metaMode?: "off" | "minimal" | "verbose";
-  /** Toggles usage_update projection in channel-facing output. */
-  showUsage?: boolean;
+  /** Suppresses repeated ACP status/tool projection lines within a turn. */
+  repeatSuppression?: boolean;
   /** Live streams chunks or waits for terminal event before delivery. */
   deliveryMode?: "live" | "final_only";
   /** Maximum assistant text characters forwarded per turn. */

src/config/zod-schema.ts

@@ -339,10 +339,7 @@ export const OpenClawSchema = z
           .object({
             coalesceIdleMs: z.number().int().nonnegative().optional(),
             maxChunkChars: z.number().int().positive().optional(),
-            metaMode: z
-              .union([z.literal("off"), z.literal("minimal"), z.literal("verbose")])
-              .optional(),
-            showUsage: z.boolean().optional(),
+            repeatSuppression: z.boolean().optional(),
             deliveryMode: z.union([z.literal("live"), z.literal("final_only")]).optional(),
             maxTurnChars: z.number().int().positive().optional(),
             maxToolSummaryChars: z.number().int().positive().optional(),