{"record":{"id":"0328dd1ba0ee4965","repo":"earendil-works/pi","slug":"wait-for-the-current-response-to-finish-before-nav","errorCode":null,"errorMessage":"Wait for the current response to finish before navigating the session tree.","messagePattern":"Wait for the current response to finish before navigating the session tree\\.","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/coding-agent/src/core/agent-session.ts","lineNumber":3035,"sourceCode":"\t// =========================================================================\n\n\t/**\n\t * Navigate to a different node in the session tree.\n\t * Unlike fork() which creates a new session file, this stays in the same file.\n\t *\n\t * @param targetId The entry ID to navigate to\n\t * @param options.summarize Whether user wants to summarize abandoned branch\n\t * @param options.customInstructions Custom instructions for summarizer\n\t * @param options.replaceInstructions If true, customInstructions replaces the default prompt\n\t * @param options.label Label to attach to the branch summary entry\n\t * @returns Result with editorText (if user message) and cancelled status\n\t */\n\tasync navigateTree(\n\t\ttargetId: string,\n\t\toptions: { summarize?: boolean; customInstructions?: string; replaceInstructions?: boolean; label?: string } = {},\n\t): Promise<{ editorText?: string; cancelled: boolean; aborted?: boolean; summaryEntry?: BranchSummaryEntry }> {\n\t\tif (this.isStreaming) {\n\t\t\tthrow new Error(\"Wait for the current response to finish before navigating the session tree.\");\n\t\t}\n\n\t\tconst oldLeafId = this.sessionManager.getLeafId();\n\n\t\t// No-op if already at target\n\t\tif (targetId === oldLeafId) {\n\t\t\treturn { cancelled: false };\n\t\t}\n\n\t\t// Model required for summarization\n\t\tif (options.summarize && !this.model) {\n\t\t\tthrow new Error(\"No model available for summarization\");\n\t\t}\n\n\t\tconst targetEntry = this.sessionManager.getEntry(targetId);\n\t\tif (!targetEntry) {\n\t\t\tthrow new Error(`Entry ${targetId} not found`);\n\t\t}","sourceCodeStart":3017,"sourceCodeEnd":3053,"githubUrl":"https://github.com/earendil-works/pi/blob/4af9d21d3b4d664e4a29fcabfec85171077248e3/packages/coding-agent/src/core/agent-session.ts#L3017-L3053","documentation":"Error \"Wait for the current response to finish before navigating the session tree.\" thrown in earendil-works/pi.","triggerScenarios":"Thrown at packages/coding-agent/src/core/agent-session.ts:3035 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"4af9d21d3b4d664e4a29fcabfec85171077248e3","analyzedAt":"2026-08-24T13:07:14.692Z","schemaVersion":2},"datasetVersion":"2026-08-24T17:17:21.512Z"}