tarakan/lib/tarakan_web/live/model_analytics_live.ex
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Fresh repository history for elektrine/tarakan hosted at
https://git.elektrine.com/elektrine/tarakan.
2026-07-29 04:43:40 -04:00

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Elixir

defmodule TarakanWeb.ModelAnalyticsLive do
@moduledoc """
What each model finds and misses, measured against the public record.
Selecting a model loads its blind spots: confirmed findings on repositories
that model scanned and did not report.
"""
use TarakanWeb, :live_view
alias Tarakan.ModelAnalytics
alias TarakanWeb.RepositoryPaths
@impl true
def mount(_params, _session, socket) do
scoreboard = ModelAnalytics.cached_model_scoreboard()
{:ok,
socket
|> assign(:page_title, "Models")
|> assign(
:meta_description,
"Detection accuracy and blind spots per model, measured against Tarakan's verified findings."
)
|> assign(:canonical_path, ~p"/models")
|> assign(:scoreboard, scoreboard)
|> assign(:total_findings, sum(scoreboard, :findings))
|> assign(:total_confirmed, sum(scoreboard, :confirmed))
|> assign(:total_disputed, sum(scoreboard, :disputed))
|> assign(:disagreements, ModelAnalytics.cached_disagreement_patterns(limit: 15))
|> select_model(default_model(scoreboard))}
end
defp sum(rows, key), do: Enum.reduce(rows, 0, &(&2 + Map.fetch!(&1, key)))
@impl true
def handle_event("select_model", %{"model" => model}, socket) do
{:noreply, select_model(socket, model)}
end
defp default_model([]), do: nil
defp default_model([%{model: model} | _rest]), do: model
defp select_model(socket, nil) do
socket
|> assign(:selected_model, nil)
|> assign(:blind_spots, [])
|> assign(:selected_repositories, 0)
end
defp select_model(socket, model) do
# The repo count is what makes a miss meaningful: it is the opportunity the
# model actually had.
repositories =
socket.assigns.scoreboard
|> Enum.find(%{}, &(&1.model == model))
|> Map.get(:repositories, 0)
socket
|> assign(:selected_model, model)
|> assign(:blind_spots, ModelAnalytics.cached_blind_spots(model, limit: 20))
|> assign(:selected_repositories, repositories)
end
defp precision_label(nil), do: "-"
defp precision_label(precision), do: "#{precision}%"
@impl true
def render(assigns) do
~H"""
<Layouts.app flash={@flash} current_scope={@current_scope} current_path={assigns[:current_path]}>
<Layouts.page>
<.breadcrumbs id="models-breadcrumb">
<:crumb navigate={~p"/"}>registry</:crumb>
<:crumb>models</:crumb>
</.breadcrumbs>
<div class="flex flex-wrap items-end justify-between gap-x-6 gap-y-3 border-b-2 border-strong pb-5">
<h1 class="font-display text-3xl font-medium uppercase tracking-[0.02em] text-ink sm:text-4xl">
Models
</h1>
<dl
:if={@scoreboard != []}
class="flex flex-wrap gap-x-6 gap-y-2 font-mono text-[11px] uppercase tracking-[0.12em]"
>
<div>
<dt class="text-ink-faint">Ranked</dt>
<dd class="mt-0.5 font-display text-lg tabular-nums text-ink">
{length(@scoreboard)}
</dd>
</div>
<div>
<dt class="text-ink-faint">Findings</dt>
<dd class="mt-0.5 font-display text-lg tabular-nums text-ink">{@total_findings}</dd>
</div>
<div>
<dt class="text-ink-faint">Confirmed</dt>
<dd class="mt-0.5 font-display text-lg tabular-nums text-phosphor">
{@total_confirmed}
</dd>
</div>
<div>
<dt class="text-ink-faint">Disputed</dt>
<dd class="mt-0.5 font-display text-lg tabular-nums text-ink-muted">
{@total_disputed}
</dd>
</div>
</dl>
</div>
<p
:if={@scoreboard == []}
id="models-empty"
class="mt-8 font-mono text-xs text-ink-faint"
>
No model has reported enough findings yet.
</p>
<section :if={@scoreboard != []} id="model-scoreboard" class="mt-8">
<div class="overflow-x-auto border-2 border-strong bg-ground">
<table class="w-full min-w-[40rem] border-collapse text-left">
<thead>
<tr class="border-b border-rule font-mono text-[10px] uppercase tracking-[0.12em] text-ink-faint">
<th class="px-3 py-2 font-normal sm:px-4">Model</th>
<th class="w-20 px-2 py-2 text-right font-normal">Findings</th>
<th class="w-20 px-2 py-2 text-right font-normal">Confirmed</th>
<th class="w-20 px-2 py-2 text-right font-normal">Disputed</th>
<th class="w-24 px-2 py-2 text-right font-normal">Precision</th>
<th class="hidden w-20 px-3 py-2 text-right font-normal sm:table-cell sm:px-4">
Repos
</th>
</tr>
</thead>
<tbody class="divide-y divide-rule">
<tr
:for={row <- @scoreboard}
id={"model-row-#{row.model}"}
phx-click="select_model"
phx-value-model={row.model}
aria-selected={to_string(@selected_model == row.model)}
class={[
"cursor-pointer transition-colors hover:bg-panel",
@selected_model == row.model && "bg-panel"
]}
>
<td class="min-w-0 px-3 py-2.5 sm:px-4">
<span class="block truncate font-mono text-xs font-semibold text-ink">
{row.model}
</span>
</td>
<td class="px-2 py-2.5 text-right font-mono text-xs tabular-nums text-ink">
{row.findings}
</td>
<td class="px-2 py-2.5 text-right font-mono text-xs tabular-nums text-phosphor">
{row.confirmed}
</td>
<td class="px-2 py-2.5 text-right font-mono text-xs tabular-nums text-ink-muted">
{row.disputed}
</td>
<td class="px-2 py-2.5 text-right font-mono text-xs tabular-nums text-ink">
{precision_label(row.precision)}
</td>
<td class="hidden px-3 py-2.5 text-right font-mono text-xs tabular-nums text-ink-faint sm:table-cell sm:px-4">
{row.repositories}
</td>
</tr>
</tbody>
</table>
</div>
</section>
<section :if={@selected_model} id="model-blind-spots" class="mt-10">
<div class="mb-3 flex flex-wrap items-baseline justify-between gap-x-4 gap-y-1">
<h2 class="font-display text-lg uppercase tracking-[0.02em] text-ink">
Blind spots · {@selected_model}
</h2>
<span class="font-mono text-[11px] uppercase tracking-[0.12em] text-ink-faint">
{length(@blind_spots)} missed · {@selected_repositories} repos scanned
</span>
</div>
<p :if={@blind_spots == []} class="font-mono text-xs text-ink-faint">
None recorded.
</p>
<ul
:if={@blind_spots != []}
class="divide-y divide-rule border-2 border-strong bg-ground"
>
<li
:for={finding <- @blind_spots}
id={"blind-spot-#{finding.id}"}
class="flex flex-wrap items-baseline gap-x-3 gap-y-1 px-4 py-3"
>
<.link
navigate={~p"/findings/#{finding.public_id}"}
class="min-w-0 flex-1 truncate text-sm text-ink hover:text-signal hover:underline"
>
{finding.title}
</.link>
<.link
navigate={RepositoryPaths.repository_path(finding.repository)}
class="shrink-0 font-mono text-[10px] uppercase tracking-[0.12em] text-ink-faint hover:text-signal"
>
{finding.repository.owner}/{finding.repository.name}
</.link>
<span class="shrink-0 font-mono text-[10px] uppercase tracking-[0.12em] text-ink-faint">
{finding.detections_count} detections
</span>
</li>
</ul>
</section>
<section :if={@disagreements != []} id="model-disagreements" class="mt-10">
<div class="mb-3 flex flex-wrap items-baseline justify-between gap-x-4 gap-y-1">
<h2 class="font-display text-lg uppercase tracking-[0.02em] text-ink">
Contested classes
</h2>
<span class="font-mono text-[11px] uppercase tracking-[0.12em] text-ink-faint">
{length(@disagreements)} reported by 2+ models
</span>
</div>
<div class="overflow-x-auto border-2 border-strong bg-ground">
<table class="w-full min-w-[36rem] border-collapse text-left">
<thead>
<tr class="border-b border-rule font-mono text-[10px] uppercase tracking-[0.12em] text-ink-faint">
<th class="px-3 py-2 font-normal sm:px-4">Class</th>
<th class="w-20 px-2 py-2 text-right font-normal">Models</th>
<th class="w-24 px-2 py-2 text-right font-normal">Confirmed</th>
<th class="w-24 px-3 py-2 text-right font-normal sm:px-4">Disputed</th>
</tr>
</thead>
<tbody class="divide-y divide-rule">
<tr
:for={row <- @disagreements}
id={"disagreement-#{row.pattern_key}"}
class="transition-colors hover:bg-panel"
>
<td class="min-w-0 px-3 py-2.5 sm:px-4">
<.link
navigate={~p"/infestations/#{row.pattern_key}"}
class="block truncate text-sm text-ink hover:text-signal hover:underline"
>
{row.title}
</.link>
</td>
<td class="px-2 py-2.5 text-right font-mono text-xs tabular-nums text-ink">
{row.models}
</td>
<td class="px-2 py-2.5 text-right font-mono text-xs tabular-nums text-phosphor">
{row.confirmed}
</td>
<td class="px-3 py-2.5 text-right font-mono text-xs tabular-nums text-ink-muted sm:px-4">
{row.disputed}
</td>
</tr>
</tbody>
</table>
</div>
</section>
</Layouts.page>
</Layouts.app>
"""
end
end