{"record":{"id":"da7a59f9968ce8b7","repo":"earendil-works/pi","slug":"no-changes-made-to-path-the-replacement-produc","errorCode":null,"errorMessage":"No changes made to ${path}. The replacement produced identical content. This might indicate an issue with special characters or the text not existing as expected.","messagePattern":"No changes made to (.+?)\\. The replacement produced identical content\\. This might indicate an issue with special characters or the text not existing as expected\\.","errorType":"validation","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/agent/src/harness/tools/edit-diff.ts","lineNumber":359,"sourceCode":"\n\tmatchedEdits.sort((a, b) => a.matchIndex - b.matchIndex);\n\tfor (let i = 1; i < matchedEdits.length; i++) {\n\t\tconst previous = matchedEdits[i - 1];\n\t\tconst current = matchedEdits[i];\n\t\tif (previous.matchIndex + previous.matchLength > current.matchIndex) {\n\t\t\tthrow new Error(\n\t\t\t\t`edits[${previous.editIndex}] and edits[${current.editIndex}] overlap in ${path}. Merge them into one edit or target disjoint regions.`,\n\t\t\t);\n\t\t}\n\t}\n\n\tconst baseContent = normalizedContent;\n\tconst newContent = usedFuzzyMatch\n\t\t? applyReplacementsPreservingUnchangedLines(normalizedContent, replacementBaseContent, matchedEdits)\n\t\t: applyReplacements(replacementBaseContent, matchedEdits);\n\n\tif (baseContent === newContent) {\n\t\tthrow getNoChangeError(path, normalizedEdits.length);\n\t}\n\n\treturn { baseContent, newContent };\n}\n\n/** Generate a standard unified patch. */\nexport function generateUnifiedPatch(path: string, oldContent: string, newContent: string, contextLines = 4): string {\n\treturn Diff.createTwoFilesPatch(path, path, oldContent, newContent, undefined, undefined, {\n\t\tcontext: contextLines,\n\t\theaderOptions: Diff.FILE_HEADERS_ONLY,\n\t});\n}\n\n/**\n * Generate a display-oriented diff string with line numbers and context.\n * Returns both the diff string and the first changed line number (in the new file).\n */\nexport function generateDiffString(","sourceCodeStart":341,"sourceCodeEnd":377,"githubUrl":"https://github.com/earendil-works/pi/blob/4af9d21d3b4d664e4a29fcabfec85171077248e3/packages/agent/src/harness/tools/edit-diff.ts#L341-L377","documentation":"Error \"No changes made to ${path}. The replacement produced identical content. This might indicate an issue with special characters or the text not existing as expected.\" thrown in earendil-works/pi.","triggerScenarios":"Thrown at packages/agent/src/harness/tools/edit-diff.ts:359 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["The replacement is identical to the original; change the new text so it differs from oldText."],"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"}