const std = @import("std"); /// Returns the human-readable body from established tool result envelopes./// Malformed or unfamiliar output stays literal so presentation never hides/// tool evidence it cannot identify safely.pub fn contentForDisplay(body: []const u8) []const u8 {    var rest = body;    if (std.mem.startsWith(u8, rest, "<path>")) {        const path_close = std.mem.find(u8, rest, "</path>") orelse return body;        rest = std.mem.trimStart(u8, rest[path_close + "</path>".len ..], "\r\n");    }    if (!std.mem.startsWith(u8, rest, "<content>")) return body;    rest = std.mem.trimStart(u8, rest["<content>".len..], "\r\n");    if (!std.mem.endsWith(u8, rest, "</content>")) return body;    return std.mem.trimEnd(u8, rest[0 .. rest.len - "</content>".len], "\r\n");} test "contentForDisplay unwraps path and content result" {    try std.testing.expectEqualStrings(        "1\talpha\n2\tbeta",        contentForDisplay("<path>README.md</path>\n<content>\n1\talpha\n2\tbeta\n</content>"),    );} test "contentForDisplay preserves unknown or malformed output" {    const raw = "<path>README.md</path>\n<content>missing close";    try std.testing.expectEqualStrings(raw, contentForDisplay(raw));    try std.testing.expectEqualStrings("plain output", contentForDisplay("plain output"));}