feat(agent): merge main into agent-harness-tools

packages/agent/src/harness/agent-harness.ts

@@ -4,6 +4,8 @@ import {
 	type ImageContent,
 	type Model,
 	type Models,
+	type RetryCallbacks,
+	type RetryPolicy,
 	type UserMessage,
 } from "@earendil-works/pi-ai";
 import { runAgentLoop } from "../agent-loop.ts";
@@ -182,6 +184,7 @@ export class AgentHarness<
 	private systemPrompt: AgentHarnessOptions<TContext, TSkill, TPromptTemplate, TTool>["systemPrompt"];
 	private toolContext: AgentHarnessToolContextSource<TContext> | undefined;
 	private streamOptions: AgentHarnessStreamOptions;
+	private retry: RetryPolicy | undefined;
 	private resources: AgentHarnessResources<TSkill, TPromptTemplate>;
 	private tools = new Map<string, TTool>();
 	private activeToolNames: string[];
@@ -197,6 +200,7 @@ export class AgentHarness<
 		this.models = options.models;
 		this.resources = options.resources ?? {};
 		this.streamOptions = cloneStreamOptions(options.streamOptions);
+		this.retry = options.retry;
 		this.systemPrompt = options.systemPrompt;
 		this.toolContext = options.toolContext;
 		this.validateUniqueNames(
@@ -260,6 +264,15 @@ export class AgentHarness<
 		return lastResult;
 	}
 
+	private retryCallbacks(operation: "compaction" | "branch_summary"): RetryCallbacks {
+		return {
+			onRetryScheduled: (attempt, maxAttempts, delayMs, errorMessage) =>
+				this.emitOwn({ type: "retry_scheduled", operation, attempt, maxAttempts, delayMs, errorMessage }),
+			onRetryAttemptStart: () => this.emitOwn({ type: "retry_attempt_start", operation }),
+			onRetryFinished: () => this.emitOwn({ type: "retry_finished", operation }),
+		};
+	}
+
 	private async emitBeforeProviderRequest(
 		model: Model<any>,
 		sessionId: string,
@@ -741,7 +754,16 @@ export class AgentHarness<
 			const provided = hookResult?.compaction;
 			const compactResult = provided
 				? { ok: true as const, value: provided }
-				: await compact(preparation, this.models, model, customInstructions, undefined, this.thinkingLevel);
+				: await compact(
+						preparation,
+						this.models,
+						model,
+						customInstructions,
+						undefined,
+						this.thinkingLevel,
+						this.retry,
+						this.retryCallbacks("compaction"),
+					);
 			if (!compactResult.ok) throw compactResult.error;
 			const result = compactResult.value;
 			const entryId = await this.session.appendCompaction(
@@ -803,6 +825,8 @@ export class AgentHarness<
 					signal: new AbortController().signal,
 					customInstructions: hookResult?.customInstructions ?? options?.customInstructions,
 					replaceInstructions: hookResult?.replaceInstructions ?? options?.replaceInstructions,
+					retry: this.retry,
+					callbacks: this.retryCallbacks("branch_summary"),
 				});
 				if (!branchSummary.ok) {
 					if (branchSummary.error.code === "aborted") return { cancelled: true };