T02 · Agent Memory Poisoning
Error
- Location
packages/cli/src/commands/init.ts:14- Finding
Persistent Modification of Agent Instruction Files During Initialization
- Content
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"; const CALLBACK_BLOCK_END = ""; const CALLBACK_PROTOCOL_BLOCK = `${CALLBACK_BLOCK_START} ## Nexum 回调协议（必须遵守） 每完成一个 nexum 任务后，必须执行： \`\`\` nexum callback --project \`\`\` 这一步会触发评估流程和 Telegram 通知，不可跳过。 ${CALLBACK_BLOCK_END} `; async function upsertCallbackProtocol( projectDir: string ): Promise<{ result: "created" | "updated" | "unchanged"; targetFile: string; }> { const agentsPath = path.join(projectDir, "AGENTS.md"); const claudePath = path.join(projectDir, "CLAUDE.md"); const targetPath = (await fileExists(agentsPath)) ? agentsPath : claudePath; const blockPattern = new RegExp( `${CALLBACK_BLOCK_START}[\\s\\S]*?${CALLBACK_BLOCK_END}\\n?`, "g" ); if (!(await fileExists(targetPath))) { await writeFile(targetPath, CALLBACK_PROTOCOL_BLOCK + "\n", "utf8"); return { result: "created", targetFile: targetPath }; } const current = await readFile(targetPath, "utf8"); const withoutExistingBlock = current.replace(blockPattern, "").trimEnd(); const next = `${withoutExistingBlock ? `${withoutExistingBlock}\n\n` : ""}` + `${CALLBACK_PROTOCOL_BLOCK}\n`; if (next === current) { return { result: "unchanged", targetFile: targetPath }; } await writeFile(targetPath, next, "utf8"); return { result: "updated", targetFile: targetPath }; } // In runInit: const { result: callbackResult, targetFile: callbackTarget } = await upsertCallbackProtocol(projectDir); ``` ### Technical Analysis The documented `nexum init` operation writes a mandatory callback protocol into either `AGENTS.md` or `CLAUDE.md`. These files are commonly loaded as authoritative instructions by coding agents. The insert ...[truncated 1796 chars]- Remediation
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