Method condenseContext

src/core/task/Task.ts:1573–1683

()

	}

	public async condenseContext(): Promise<void> {
		// CRITICAL: Flush any pending tool results before condensing
		// to ensure tool_use/tool_result pairs are complete in history
		await this.flushPendingToolResultsToHistory()

		const systemPrompt = await this.getSystemPrompt()

		// Get condensing configuration
		const state = await this.providerRef.deref()?.getState()
		const customCondensingPrompt = state?.customSupportPrompts?.CONDENSE
		const { mode, apiConfiguration } = state ?? {}

		const { contextTokens: prevContextTokens } = this.getTokenUsage()

		// Build tools for condensing metadata (same tools used for normal API calls)
		const provider = this.providerRef.deref()
		let allTools: import("openai").default.Chat.ChatCompletionTool[] = []
		if (provider) {
			const modelInfo = this.api.getModel().info
			const toolsResult = await buildNativeToolsArrayWithRestrictions({
				provider,
				cwd: this.cwd,
				mode,
				customModes: state?.customModes,
				experiments: state?.experiments,
				apiConfiguration,
				disabledTools: state?.disabledTools,
				modelInfo,
				includeAllToolsWithRestrictions: false,
			})
			allTools = toolsResult.tools
		}

		// Build metadata with tools and taskId for the condensing API call
		const metadata: ApiHandlerCreateMessageMetadata = {
			mode,
			taskId: this.taskId,
			...(this.currentRequestAbortController?.signal
				? {
						abortSignal: this.currentRequestAbortController.signal,
					}
				: {}),
			...(allTools.length > 0
				? {
						tools: allTools,
						tool_choice: "auto",
						parallelToolCalls: true,
					}
				: {}),
		}
		// Generate environment details to include in the condensed summary
		const environmentDetails = await getEnvironmentDetails(this, true)

		const filesReadByRoo = await this.getFilesReadByRooSafely("condenseContext")

		const {
			messages,
			summary,