path: root/src/runtime_config.zig

//! Runtime choices in one plain, owned record.
//!
//! `Setting` is compile-time metadata for the builtin registry; `State` is the
//! data it mutates and the Config report reads. Neither contains callbacks.
const std = @import("std");
const panel_animation = @import("panel_animation.zig");

/// HOW LONG A HOST-SUPPLIED ABSOLUTE PATH MAY BE, and the only reason this
/// record was ever kilobytes: the shell a native host resolved, the font file
/// a native picker returned, and (in pardes.zig) the one watched theme file.
/// All three name something on a FILESYSTEM, and all three are retained
/// inline because the core has no allocator at the point they arrive.
///
/// Fixed at 4095 wherever a filesystem exists — deliberately NOT derived from
/// std.fs PATH_MAX, which web has no answer for, and 4095 rather than 4096 so
/// the macOS C bridge's NUL fits without a second, subtly different limit at
/// that boundary. Zero on the P4 firmware, which has no filesystem, no
/// processes to spawn a shell for and no font picker: `Text(0)` is a
/// zero-sized field whose `set` refuses every non-empty path, so the three
/// producers report failure instead of storing 12 KiB nothing can fill.
pub const host_path_cap: usize =
    if (@import("pardes_config").platform == .p4) 0 else 4095;

/// Tagline glyphs retain body-cell geometry, so allowing a face larger than
/// the body would clip into neighbouring cells. Zero would make the role
/// invisible. Keep the runtime command on the same 1...100 contract as the
/// build-time default in config.zig.
pub const tagline_percent_min: u8 = 1;
pub const tagline_percent_max: u8 = 100;

pub fn Text(comptime capacity: usize) type {
    return struct {
        bytes: [capacity]u8 = @splat(0),
        len: std.math.IntFittingRange(0, capacity) = 0,

        pub fn get(value: *const @This()) []const u8 {
            return value.bytes[0..value.len];
        }

        pub fn set(value: *@This(), text: []const u8) bool {
            if (text.len > capacity) return false;
            @memcpy(value.bytes[0..text.len], text);
            value.len = @intCast(text.len);
            return true;
        }

        pub fn clear(value: *@This()) void {
            value.len = 0;
        }
    };
}

pub const State = struct {
    theme: usize = 0,
    colors: bool = true,
    wrap: bool = true,
    tag_bottom: bool = false,
    debug: bool = false,

    /// Empty requested text means config.default_shell. Resolution belongs to
    /// the native host (the core deliberately has no filesystem), so retain
    /// the executable it actually chose separately and mark a changed request
    /// pending until the next terminal spawn acknowledges it.
    shell: struct {
        requested: Text(255) = .{},
        // One data schema across native, browser and freestanding builds; only
        // its one absolute-path field follows `host_path_cap`.
        effective: Text(host_path_cap) = .{},
        pending: bool = true,
    } = .{},

    /// The shell acknowledges a font before `effective` changes. A rejected
    /// request therefore remains queryable without claiming it is on screen.
    font: struct {
        requested_path: Text(host_path_cap) = .{},
        requested_name: Text(255) = .{},
        effective_name: Text(255) = .{},
        pending: bool = false,
        effective_size_hundredths: u16 = 0,
        effective_size_unit: FontSizeUnit = .unknown,
        // Pardes.init copies config.gui_tagline_font_percent here. Keeping
        // the compiled choice in the live record makes Config truthful while
        // avoiding the config -> builtins -> runtime_config import cycle.
        tagline_percent: u8 = 100,
    } = .{},

    panel_transition: panel_animation.Transition = .off,
    scene_effects: panel_animation.SceneEffect = .{},

    pub fn toggleTransition(state: *State, effect: panel_animation.Transition) void {
        std.debug.assert(effect != .off);
        state.panel_transition = if (state.panel_transition == effect) .off else effect;
    }
};

pub const FontSizeUnit = enum { unknown, pixels, points };

/// Replace the requested font tuple atomically. Both fixed strings are
/// preflighted before either changes, so a rejected long name cannot leave a
/// new path paired with stale metadata.
pub fn requestFont(state: *State, path: []const u8, name: []const u8) bool {
    if (path.len > state.font.requested_path.bytes.len or
        name.len > state.font.requested_name.bytes.len) return false;
    std.debug.assert(state.font.requested_path.set(path));
    std.debug.assert(state.font.requested_name.set(name));
    state.font.pending = true;
    return true;
}

/// Backend facilities are plain data supplied once by the platform-facing
/// registry. The same value gates command generation, leader paths, source
/// queries, and the Config report, so "unsupported" cannot mean four subtly
/// different things at those four call sites.
pub const Capabilities = struct {
    font_picker: bool,
    panel_transitions: bool,
    scene_shaders: bool,
    /// A smaller tagline face is also supported by the browser, which does
    /// not own a native font picker. Keep this fact deliberately independent.
    tagline_font_size: bool,
};

pub const Capability = std.meta.FieldEnum(Capabilities);

pub const Toggle = enum { colors, wrap, tag_bottom, debug };
pub const Scene = std.meta.FieldEnum(panel_animation.SceneEffect);

pub const Action = union(enum) {
    toggle: Toggle,
    shell,
    theme,
    font,
    tagline_size,
    transition: panel_animation.Transition,
    scene: Scene,
};

pub const Setting = struct {
    word: []const u8,
    action: Action,
    availability: ?Capability = null,

    pub fn takesArg(setting: Setting) bool {
        return switch (setting.action) {
            .shell, .theme, .font, .tagline_size => true,
            else => false,
        };
    }

    pub fn enabled(setting: Setting, capabilities: Capabilities) bool {
        const capability = setting.availability orelse return true;
        return switch (capability) {
            inline else => |field| @field(capabilities, @tagName(field)),
        };
    }
};

/// This table is both the generated-setting builtin input and the Config
/// report order. Adding mutable config without adding a query row is therefore
/// impossible unless it is deliberately kept out of this user-facing state.
pub const settings = [_]Setting{
    .{ .word = "Colors", .action = .{ .toggle = .colors } },
    .{ .word = "Wrap", .action = .{ .toggle = .wrap } },
    .{ .word = "Tagbottom", .action = .{ .toggle = .tag_bottom } },
    .{ .word = "Debug", .action = .{ .toggle = .debug } },
    .{ .word = "Theme", .action = .theme },
    .{ .word = "Shell", .action = .shell },
    .{ .word = "Font", .action = .font, .availability = .font_picker },
    .{ .word = "TaglineSize", .action = .tagline_size, .availability = .font_picker },
    .{ .word = "PanelSlide", .action = .{ .transition = .slide }, .availability = .panel_transitions },
    .{ .word = "PanelZoom", .action = .{ .transition = .zoom }, .availability = .panel_transitions },
    .{ .word = "PanelDissolve", .action = .{ .transition = .dissolve }, .availability = .panel_transitions },
    .{ .word = "PanelAscii", .action = .{ .transition = .ascii }, .availability = .panel_transitions },
    .{ .word = "PanelVertical", .action = .{ .transition = .vertical }, .availability = .panel_transitions },
    .{ .word = "PanelEdges", .action = .{ .transition = .edges }, .availability = .panel_transitions },
    .{ .word = "PanelFall", .action = .{ .transition = .fall }, .availability = .panel_transitions },
    .{ .word = "PanelWave", .action = .{ .transition = .wave }, .availability = .panel_transitions },
    .{ .word = "PanelCurtain", .action = .{ .transition = .curtain }, .availability = .panel_transitions },
    .{ .word = "PanelScramble", .action = .{ .transition = .scramble }, .availability = .panel_transitions },
    .{ .word = "PanelType", .action = .{ .transition = .typewriter }, .availability = .panel_transitions },
    .{ .word = "Crt", .action = .{ .scene = .crt }, .availability = .scene_shaders },
    .{ .word = "Ripple", .action = .{ .scene = .ripple }, .availability = .scene_shaders },
    .{ .word = "Glitch", .action = .{ .scene = .glitch }, .availability = .scene_shaders },
};

pub fn find(name: []const u8) ?Setting {
    for (settings) |setting| if (std.mem.eql(u8, setting.word, name)) return setting;
    return null;
}

/// The table is also the sole action-to-command vocabulary. Compile-time
/// callers use this for picker rows; the Config report uses it for the active
/// transition. No parallel enum or transition-name switch can drift.
pub fn findAction(action: Action) ?Setting {
    for (settings) |setting| if (std.meta.eql(setting.action, action)) return setting;
    return null;
}

fn actionCount(comptime action: Action) comptime_int {
    var count = 0;
    for (settings) |setting| count += @intFromBool(std.meta.eql(setting.action, action));
    return count;
}

comptime {
    @setEvalBranchQuota(20_000);
    for (settings, 0..) |setting, i| {
        if (setting.word.len == 0) @compileError("runtime setting has an empty command word");
        for (settings[i + 1 ..]) |later| if (std.mem.eql(u8, setting.word, later.word))
            @compileError("duplicate runtime setting command word: " ++ setting.word);
        switch (setting.action) {
            .font, .tagline_size => if (setting.availability != .font_picker)
                @compileError("native font settings must use the font-picker capability"),
            .transition => if (setting.availability != .panel_transitions)
                @compileError("panel effects must use the panel-transition capability"),
            .scene => if (setting.availability != .scene_shaders)
                @compileError("scene effects must use the scene-shader capability"),
            else => if (setting.availability != null)
                @compileError("unconditional settings cannot carry a backend capability"),
        }
    }
    for (std.enums.values(Toggle)) |field| if (actionCount(.{ .toggle = field }) != 1)
        @compileError("runtime toggle must occur exactly once: " ++ @tagName(field));
    if (actionCount(.shell) != 1 or actionCount(.theme) != 1 or actionCount(.font) != 1 or
        actionCount(.tagline_size) != 1)
        @compileError("Shell, Theme, Font, and TaglineSize actions must each occur exactly once");
    for (std.enums.values(panel_animation.Transition)) |effect| {
        const expected: comptime_int = @intFromBool(effect != .off);
        if (actionCount(.{ .transition = effect }) != expected)
            @compileError("non-off panel transition must occur exactly once: " ++ @tagName(effect));
    }
    for (std.enums.values(Scene)) |effect| {
        if (actionCount(.{ .scene = effect }) != 1)
            @compileError("scene effect must occur exactly once: " ++ @tagName(effect));
        if (@FieldType(panel_animation.SceneEffect, @tagName(effect)) != bool)
            @compileError("scene effect fields must be booleans: " ++ @tagName(effect));
    }
}

/// Apply settings whose operation is independent of themes, font discovery,
/// or a shell. Those three remain explicit at the generated builtin's edge.
pub fn applySimple(state: *State, setting: Setting, argument: ?[]const u8) bool {
    switch (setting.action) {
        .toggle => |field| switch (field) {
            .colors => state.colors = !state.colors,
            .wrap => state.wrap = !state.wrap,
            .tag_bottom => state.tag_bottom = !state.tag_bottom,
            .debug => state.debug = !state.debug,
        },
        .shell => {
            const value = std.mem.trim(u8, argument orelse return false, " \t\r\n");
            if (value.len == 0 or !state.shell.requested.set(value)) return false;
            state.shell.pending = true;
        },
        .tagline_size => {
            const text = std.mem.trim(u8, argument orelse return false, " \t\r\n");
            const percent = std.fmt.parseInt(u16, text, 10) catch return false;
            if (percent < tagline_percent_min or percent > tagline_percent_max) return false;
            // Parse and validate before the sole write: malformed commands
            // cannot partially alter the live configuration.
            state.font.tagline_percent = @intCast(percent);
        },
        .transition => |effect| state.toggleTransition(effect),
        .scene => |effect| switch (effect) {
            inline else => |field| {
                const value = &@field(state.scene_effects, @tagName(field));
                value.* = !value.*;
            },
        },
        .theme, .font => return false,
    }
    return true;
}

/// The runtime facts which do not belong to mutable `State`, supplied by the
/// core when it materialises +Config. Slices are borrowed for this one write.
pub const ReportContext = struct {
    startup_config_path: ?[]const u8,
    platform: []const u8,
    theme_name: []const u8,
    compiled_default_shell: []const u8,
    /// Null outside the SDL GUI. The borrowed label comes from effect_sources,
    /// which knows whether its embedded GLSL import is live or paired prebuilt.
    gui_shader_source_mode: ?[]const u8 = null,
    hover_delay_frames: ?u16,
    native_images: bool,
    capabilities: Capabilities,
    state: *const State,
};

fn onOff(value: bool) []const u8 {
    return if (value) "on" else "off";
}

fn shown(text: []const u8) []const u8 {
    return if (text.len == 0) "(none)" else text;
}

/// Name the setting which selected the one active transition. This keeps the
/// report vocabulary identical to the generated builtin registry.
fn transitionSettingName(transition: panel_animation.Transition) []const u8 {
    if (transition == .off) return "off";
    return findAction(.{ .transition = transition }).?.word;
}

/// Write the complete live Config report without allocation. Setting-backed
/// rows follow `settings` order; host facts follow them as a compact footer.
pub fn writeReport(out: *std.Io.Writer, context: ReportContext) !void {
    const state = context.state;
    var wrote_transition = false;
    for (settings) |setting| switch (setting.action) {
        .toggle => |field| {
            const value = switch (field) {
                .colors => state.colors,
                .wrap => state.wrap,
                .tag_bottom => state.tag_bottom,
                .debug => state.debug,
            };
            try out.print("{s}: {s}\n", .{ setting.word, onOff(value) });
        },
        .theme => try out.print("{s}: {s}\n", .{ setting.word, context.theme_name }),
        .shell => {
            const chosen = state.shell.requested.get();
            try out.print(
                "{s} requested (new panes): {s}{s}\n" ++
                    "{s} effective (last spawn): {s}\n" ++
                    "{s} pending: {s}\n",
                .{
                    setting.word,
                    if (chosen.len == 0) context.compiled_default_shell else chosen,
                    if (chosen.len == 0) " (default)" else "",
                    setting.word,
                    shown(state.shell.effective.get()),
                    setting.word,
                    onOff(state.shell.pending),
                },
            );
        },
        .font => if (!setting.enabled(context.capabilities))
            try out.print("{s}: unsupported\n", .{setting.word})
        else
            try out.print(
                "{s} requested: {s}\n" ++
                    "{s} requested path: {s}\n" ++
                    "{s} effective: {s}\n" ++
                    "{s} pending: {s}\n" ++
                    "{s} effective size: {d}.{d:0>2} {s}\n",
                .{
                    setting.word,
                    shown(state.font.requested_name.get()),
                    setting.word,
                    shown(state.font.requested_path.get()),
                    setting.word,
                    shown(state.font.effective_name.get()),
                    setting.word,
                    onOff(state.font.pending),
                    setting.word,
                    state.font.effective_size_hundredths / 100,
                    state.font.effective_size_hundredths % 100,
                    @tagName(state.font.effective_size_unit),
                },
            ),
        .tagline_size => if (!context.capabilities.tagline_font_size)
            try out.print("{s}: unsupported\n", .{setting.word})
        else if (!setting.enabled(context.capabilities))
            try out.print("{s}: {d}% (build-time only)\n", .{ setting.word, state.font.tagline_percent })
        else
            try out.print("{s}: {d}%\n", .{ setting.word, state.font.tagline_percent }),
        .transition => {
            if (wrote_transition) continue;
            wrote_transition = true;
            if (!setting.enabled(context.capabilities))
                try out.writeAll("Panel transition: unsupported\n")
            else
                try out.print("Panel transition: {s}\n", .{transitionSettingName(state.panel_transition)});
        },
        .scene => |effect| {
            if (!setting.enabled(context.capabilities)) {
                try out.print("{s}: unsupported\n", .{setting.word});
                continue;
            }
            const enabled = switch (effect) {
                inline else => |field| @field(state.scene_effects, @tagName(field)),
            };
            try out.print("{s}: {s}\n", .{ setting.word, onOff(enabled) });
        },
    };

    if (context.startup_config_path) |path|
        try out.print("Startup config: {s}\n", .{path})
    else
        try out.writeAll("Startup config: no per-user config path\n");
    try out.print(
        "Platform: {s}\n" ++
            "Compiled default shell: {s}\n",
        .{ context.platform, context.compiled_default_shell },
    );
    if (context.gui_shader_source_mode) |mode|
        try out.print("GUI shader source: {s}\n", .{mode});
    if (context.hover_delay_frames) |frames|
        try out.print("Look hover delay: {d} frames\n", .{frames})
    else
        try out.writeAll("Look hover delay: off\n");
    try out.print("Native images: {s}\n", .{onOff(context.native_images)});
}

test "setting names are unique and argument metadata follows actions" {
    for (settings, 0..) |setting, i| {
        try std.testing.expect(setting.word.len > 0);
        for (settings[i + 1 ..]) |later|
            try std.testing.expect(!std.mem.eql(u8, setting.word, later.word));
        try std.testing.expectEqual(switch (setting.action) {
            .shell, .theme, .font, .tagline_size => true,
            else => false,
        }, setting.takesArg());
    }
}

test "simple setting application mutates only its plain field" {
    var state: State = .{};
    try std.testing.expect(applySimple(&state, find("Colors").?, null));
    try std.testing.expect(!state.colors);
    try std.testing.expect(applySimple(&state, find("Shell").?, "  fish\n"));
    try std.testing.expectEqualStrings("fish", state.shell.requested.get());
    try std.testing.expect(state.shell.pending);
    try std.testing.expect(applySimple(&state, find("PanelAscii").?, null));
    try std.testing.expectEqual(panel_animation.Transition.ascii, state.panel_transition);
    try std.testing.expect(applySimple(&state, find("PanelAscii").?, null));
    try std.testing.expectEqual(panel_animation.Transition.off, state.panel_transition);
    try std.testing.expect(applySimple(&state, find("Crt").?, null));
    try std.testing.expect(state.scene_effects.crt);
}

test "tagline size validates before mutating live state" {
    const setting = find("TaglineSize").?;
    var state: State = .{};

    for ([_][]const u8{ "1", " 82\n", "100" }) |argument| {
        try std.testing.expect(applySimple(&state, setting, argument));
        try std.testing.expectEqual(try std.fmt.parseInt(u8, std.mem.trim(u8, argument, " \t\r\n"), 10), state.font.tagline_percent);
    }

    state.font.tagline_percent = 67;
    for ([_]?[]const u8{ null, "", "0", "101", "-1", "50%", "999999999999999999999" }) |argument| {
        try std.testing.expect(!applySimple(&state, setting, argument));
        try std.testing.expectEqual(@as(u8, 67), state.font.tagline_percent);
    }
}

test "font request tuple rejects atomically" {
    var state: State = .{};
    try std.testing.expect(requestFont(&state, "/fonts/old.ttf", "Old"));
    var too_long: [256]u8 = @splat('x');
    try std.testing.expect(!requestFont(&state, "/fonts/new.ttf", &too_long));
    try std.testing.expectEqualStrings("/fonts/old.ttf", state.font.requested_path.get());
    try std.testing.expectEqualStrings("Old", state.font.requested_name.get());
}

test "Config report observes every simple setting and all live context" {
    var state: State = .{};
    var storage: [4096]u8 = undefined;
    const context: ReportContext = .{
        .startup_config_path = "/tmp/pardes/init",
        .platform = "gui",
        .theme_name = "acme",
        .compiled_default_shell = "/bin/sh",
        .gui_shader_source_mode = "live GLSL compiled during this build",
        .hover_delay_frames = 18,
        .native_images = true,
        .capabilities = .{
            .font_picker = true,
            .panel_transitions = true,
            .scene_shaders = true,
            .tagline_font_size = true,
        },
        .state = &state,
    };

    for (settings) |setting| {
        switch (setting.action) {
            .theme, .font => continue,
            else => {},
        }
        const argument: ?[]const u8 = switch (setting.action) {
            .shell => "fish",
            .tagline_size => "73",
            else => null,
        };
        try std.testing.expect(applySimple(&state, setting, argument));

        var out: std.Io.Writer = .fixed(&storage);
        try writeReport(&out, context);
        const report = storage[0..out.end];
        const expected = switch (setting.action) {
            .toggle => |field| switch (field) {
                .colors => "Colors: off\n",
                .wrap => "Wrap: off\n",
                .tag_bottom => "Tagbottom: on\n",
                .debug => "Debug: on\n",
            },
            .shell => "Shell requested (new panes): fish\n",
            .tagline_size => "TaglineSize: 73%\n",
            .transition => |transition| switch (transition) {
                .off => unreachable,
                .slide => "Panel transition: PanelSlide\n",
                .zoom => "Panel transition: PanelZoom\n",
                .dissolve => "Panel transition: PanelDissolve\n",
                .ascii => "Panel transition: PanelAscii\n",
                .vertical => "Panel transition: PanelVertical\n",
                .edges => "Panel transition: PanelEdges\n",
                .fall => "Panel transition: PanelFall\n",
                .wave => "Panel transition: PanelWave\n",
                .curtain => "Panel transition: PanelCurtain\n",
                .scramble => "Panel transition: PanelScramble\n",
                .typewriter => "Panel transition: PanelType\n",
            },
            .scene => |effect| switch (effect) {
                .crt => "Crt: on\n",
                .ripple => "Ripple: on\n",
                .glitch => "Glitch: on\n",
            },
            .theme, .font => unreachable,
        };
        try std.testing.expect(std.mem.indexOf(u8, report, expected) != null);
    }

    try std.testing.expect(state.font.requested_name.set("Wanted Mono"));
    try std.testing.expect(state.font.requested_path.set("/fonts/wanted.ttf"));
    try std.testing.expect(state.font.effective_name.set("Effective Mono"));
    state.font.pending = true;
    state.font.effective_size_hundredths = 1375;
    state.font.effective_size_unit = .points;
    state.font.tagline_percent = 82;

    var out: std.Io.Writer = .fixed(&storage);
    try writeReport(&out, context);
    const report = storage[0..out.end];
    for ([_][]const u8{
        "Theme: acme\n",
        "Font requested: Wanted Mono\n",
        "Font requested path: /fonts/wanted.ttf\n",
        "Font effective: Effective Mono\n",
        "Font pending: on\n",
        "Font effective size: 13.75 points\n",
        "TaglineSize: 82%\n",
        "Startup config: /tmp/pardes/init\n",
        "Platform: gui\n",
        "Compiled default shell: /bin/sh\n",
        "GUI shader source: live GLSL compiled during this build\n",
        "Look hover delay: 18 frames\n",
        "Native images: on\n",
    }) |expected| try std.testing.expect(std.mem.indexOf(u8, report, expected) != null);

    var defaults: State = .{};
    var defaults_context = context;
    defaults_context.startup_config_path = null;
    defaults_context.platform = "tty";
    defaults_context.gui_shader_source_mode = null;
    defaults_context.hover_delay_frames = null;
    defaults_context.native_images = false;
    defaults_context.capabilities = .{
        .font_picker = false,
        .panel_transitions = true,
        .scene_shaders = false,
        .tagline_font_size = false,
    };
    defaults_context.state = &defaults;
    out = .fixed(&storage);
    try writeReport(&out, defaults_context);
    const defaults_report = storage[0..out.end];
    try std.testing.expect(std.mem.indexOf(u8, defaults_report, "Shell requested (new panes): /bin/sh (default)\n") != null);
    try std.testing.expect(std.mem.indexOf(u8, defaults_report, "Shell effective (last spawn): (none)\n") != null);
    try std.testing.expect(std.mem.indexOf(u8, defaults_report, "Shell pending: on\n") != null);
    try std.testing.expect(std.mem.indexOf(u8, defaults_report, "Startup config: no per-user config path\n") != null);
    try std.testing.expect(std.mem.indexOf(u8, defaults_report, "GUI shader source:") == null);
    try std.testing.expect(std.mem.indexOf(u8, defaults_report, "Font: unsupported\n") != null);
    try std.testing.expect(std.mem.indexOf(u8, defaults_report, "Font requested:") == null);
    try std.testing.expect(std.mem.indexOf(u8, defaults_report, "Panel transition: off\n") != null);
    try std.testing.expect(std.mem.indexOf(u8, defaults_report, "Crt: unsupported\n") != null);
    try std.testing.expect(std.mem.indexOf(u8, defaults_report, "Ripple: unsupported\n") != null);
    try std.testing.expect(std.mem.indexOf(u8, defaults_report, "Glitch: unsupported\n") != null);
    try std.testing.expect(std.mem.indexOf(u8, defaults_report, "TaglineSize: unsupported\n") != null);
    try std.testing.expect(std.mem.indexOf(u8, defaults_report, "Look hover delay: off\n") != null);
    try std.testing.expect(std.mem.indexOf(u8, defaults_report, "Native images: off\n") != null);

    defaults_context.platform = "web";
    defaults_context.capabilities.panel_transitions = false;
    defaults_context.capabilities.tagline_font_size = true;
    out = .fixed(&storage);
    try writeReport(&out, defaults_context);
    const web_report = storage[0..out.end];
    try std.testing.expect(std.mem.indexOf(u8, web_report, "Panel transition: unsupported\n") != null);
    try std.testing.expect(std.mem.indexOf(u8, web_report, "TaglineSize: 100% (build-time only)\n") != null);
}