feat: compact vs. verbose chat settings

src/executor.ts

@@ -12,6 +12,7 @@ import type { ProgressTracker } from "./progress";
 import type {
 	ExtensionContext,
 	ModelRuntime,
+	AgentSessionEvent,
 } from "@earendil-works/pi-coding-agent";
 import {
 	buildTaskPrompt,
@@ -56,6 +57,28 @@ import {
 } from "./utils";
 import { updateTaskInFile } from "./parser";
 
+// ─── Stream Forwarder (verbose chat style) ────────────────────────────────────
+
+/**
+ * Module-level callback for verbose per-event chat streaming. Set by
+ * `index.ts` at extension startup via {@link setStreamForwarder} when the
+ * config's `execution.chatStyle` is "verbose". `runTask`'s event callback
+ * checks this and forwards each tool_execution_start/end + message_end as
+ * its own chat message — the piolium/pygienium per-event stream. When null
+ * (compact mode, the default), only the completion message with its
+ * expandable tool-call tree shows.
+ */
+let _streamForwarder:
+	| ((phase: string, event: AgentSessionEvent) => void)
+	| null = null;
+
+/** Register the verbose stream forwarder (called by index.ts at startup). */
+export function setStreamForwarder(
+	fn: ((phase: string, event: AgentSessionEvent) => void) | null,
+): void {
+	_streamForwarder = fn;
+}
+
 /** Optional callback to post a progress message into the chat history. */
 export type SendChatMessage = (
 	content: string,
@@ -336,6 +359,10 @@ export async function runTask(
 		projectDir,
 		timeoutMs,
 		(event) => {
+			// Forward to the verbose stream when enabled.
+			if (_streamForwarder && config.execution.chatStyle === "verbose") {
+				_streamForwarder(`${task.id} · ${task.title}`, event);
+			}
 			if (event.type === "tool_execution_start") {
 				const label = formatToolArg(event.toolName, event.args);
 				toolCalls.push({

src/types.ts

@@ -262,6 +262,12 @@ export interface RalpiConfig {
 		 *  - "parallel": only when maxParallel > 1 and mode is parallel
 		 *  - "always":  every task gets its own worktree */
 		worktrees: "always" | "parallel" | "never";
+		/** Chat rendering style for tool calls during task execution.
+		 *  - "compact": single completion message per task with an expandable
+		 *    tool-call tree (collapsed shows last 3, expanded shows all).
+		 *  - "verbose": per-event stream — each tool start/end and assistant
+		 *    turn is its own chat line (piolium/pygienium-style). */
+		chatStyle: "compact" | "verbose";
 	};
 	prompts: {
 		/** Additional context injected into every task prompt */
@@ -310,6 +316,7 @@ export const DEFAULT_CONFIG: RalpiConfig = {
 		loopTimeoutMs: 0, // 0 = no limit
 		worktrees: "parallel", // worktree isolation for parallel tasks by default
 		maxSameModelAttempts: 5, // retry the same model up to 5 times before cycling to the next
+		chatStyle: "compact", // compact = completion message with tool-call tree; verbose = per-event stream
 	},
 	prompts: {
 		projectContext: "",