const std = @import("std"); const Allocator = std.mem.Allocator; pub const root_dir_name = ".fx";pub const auth_file_name = "auth.json";pub const api_key_file_name = "api-key";pub const sessions_dir_name = "sessions";pub const prompt_history_file_name = "history.jsonl";pub const usage_file_name = "usage.jsonl";pub const usage_recovery_dir_name = "usage-recovery";pub const backups_dir_name = "backups";pub const mcp_credentials_dir_name = "mcp-credentials";pub const mcp_credentials_file_name = "credentials.json"; const settings_file_name = "settings.json";const mcp_config_file_name = "mcp.json";const managed_skills_dir_name = "skills";const memories_file_name = "memories.json";const logs_dir_name = "logs";const trace_log_file_name = "trace.log";const recordings_dir_name = "recordings"; pub fn rootDir(alloc: Allocator, home: []const u8) ![]u8 {    return std.fs.path.join(alloc, &.{ home, root_dir_name });} pub fn settingsPath(alloc: Allocator, home: []const u8) ![]u8 {    return std.fs.path.join(alloc, &.{ home, root_dir_name, settings_file_name });} pub fn mcpConfigPath(alloc: Allocator, home: []const u8) ![]u8 {    return std.fs.path.join(alloc, &.{ home, root_dir_name, mcp_config_file_name });} pub fn mcpCredentialsDir(alloc: Allocator, home: []const u8) ![]u8 {    return std.fs.path.join(alloc, &.{ home, root_dir_name, mcp_credentials_dir_name });} pub fn mcpCredentialsPath(alloc: Allocator, home: []const u8) ![]u8 {    return std.fs.path.join(alloc, &.{        home,        root_dir_name,        mcp_credentials_dir_name,        mcp_credentials_file_name,    });} pub fn managedSkillsDir(alloc: Allocator, home: []const u8) ![]u8 {    return std.fs.path.join(alloc, &.{ home, root_dir_name, managed_skills_dir_name });} pub fn authPath(alloc: Allocator, home: []const u8) ![]u8 {    return std.fs.path.join(alloc, &.{ home, root_dir_name, auth_file_name });} pub fn apiKeyPath(alloc: Allocator, home: []const u8) ![]u8 {    return std.fs.path.join(alloc, &.{ home, root_dir_name, api_key_file_name });} pub fn sessionsDir(alloc: Allocator, home: []const u8) ![]u8 {    return std.fs.path.join(alloc, &.{ home, root_dir_name, sessions_dir_name });} pub fn promptHistoryPath(alloc: Allocator, home: []const u8) ![]u8 {    return std.fs.path.join(alloc, &.{ home, root_dir_name, prompt_history_file_name });} pub fn memoriesPath(alloc: Allocator, home: []const u8) ![]u8 {    return std.fs.path.join(alloc, &.{ home, root_dir_name, memories_file_name });} pub fn backupsDir(alloc: Allocator, home: []const u8) ![]u8 {    return std.fs.path.join(alloc, &.{ home, root_dir_name, backups_dir_name });} pub fn logsDir(alloc: Allocator, home: []const u8) ![]u8 {    return std.fs.path.join(alloc, &.{ home, root_dir_name, logs_dir_name });} pub fn traceLogPath(alloc: Allocator, home: []const u8) ![]u8 {    return std.fs.path.join(alloc, &.{ home, root_dir_name, logs_dir_name, trace_log_file_name });} pub fn recordingsDir(alloc: Allocator, home: []const u8) ![]u8 {    return std.fs.path.join(alloc, &.{ home, root_dir_name, recordings_dir_name });} test "profile path helpers preserve current default locations" {    const alloc = std.testing.allocator;     const root = try rootDir(alloc, "/tmp/fake-home");    defer alloc.free(root);    try std.testing.expectEqualStrings("/tmp/fake-home/.fx", root);     const settings = try settingsPath(alloc, "/tmp/fake-home");    defer alloc.free(settings);    try std.testing.expectEqualStrings("/tmp/fake-home/.fx/settings.json", settings);     const mcp = try mcpConfigPath(alloc, "/tmp/fake-home");    defer alloc.free(mcp);    try std.testing.expectEqualStrings("/tmp/fake-home/.fx/mcp.json", mcp);     const mcp_credentials_dir = try mcpCredentialsDir(alloc, "/tmp/fake-home");    defer alloc.free(mcp_credentials_dir);    try std.testing.expectEqualStrings(        "/tmp/fake-home/.fx/mcp-credentials",        mcp_credentials_dir,    );     const mcp_credentials = try mcpCredentialsPath(alloc, "/tmp/fake-home");    defer alloc.free(mcp_credentials);    try std.testing.expectEqualStrings(        "/tmp/fake-home/.fx/mcp-credentials/credentials.json",        mcp_credentials,    );     const skills = try managedSkillsDir(alloc, "/tmp/fake-home");    defer alloc.free(skills);    try std.testing.expectEqualStrings("/tmp/fake-home/.fx/skills", skills);     const auth = try authPath(alloc, "/tmp/fake-home");    defer alloc.free(auth);    try std.testing.expectEqualStrings("/tmp/fake-home/.fx/auth.json", auth);     const api_key = try apiKeyPath(alloc, "/tmp/fake-home");    defer alloc.free(api_key);    try std.testing.expectEqualStrings("/tmp/fake-home/.fx/api-key", api_key);     const sessions = try sessionsDir(alloc, "/tmp/fake-home");    defer alloc.free(sessions);    try std.testing.expectEqualStrings("/tmp/fake-home/.fx/sessions", sessions);     const history = try promptHistoryPath(alloc, "/tmp/fake-home");    defer alloc.free(history);    try std.testing.expectEqualStrings("/tmp/fake-home/.fx/history.jsonl", history);     const memories = try memoriesPath(alloc, "/tmp/fake-home");    defer alloc.free(memories);    try std.testing.expectEqualStrings("/tmp/fake-home/.fx/memories.json", memories);     const backups = try backupsDir(alloc, "/tmp/fake-home");    defer alloc.free(backups);    try std.testing.expectEqualStrings("/tmp/fake-home/.fx/backups", backups);     const logs = try logsDir(alloc, "/tmp/fake-home");    defer alloc.free(logs);    try std.testing.expectEqualStrings("/tmp/fake-home/.fx/logs", logs);     const trace = try traceLogPath(alloc, "/tmp/fake-home");    defer alloc.free(trace);    try std.testing.expectEqualStrings("/tmp/fake-home/.fx/logs/trace.log", trace);     const recordings = try recordingsDir(alloc, "/tmp/fake-home");    defer alloc.free(recordings);    try std.testing.expectEqualStrings("/tmp/fake-home/.fx/recordings", recordings);}