build/docs: architecture, deps

mix.exs

@@ -21,11 +21,28 @@ defmodule Parrhesia.MixProject do
   # Run "mix help deps" to learn about dependencies.
   defp deps do
     [
-      {:ecto, "~> 3.0"},
+      # Runtime: web + protocol edge
+      {:bandit, "~> 1.5"},
+      {:plug, "~> 1.15"},
+
+      # Runtime: storage adapter (Postgres first)
+      {:ecto_sql, "~> 3.12"},
+      {:postgrex, ">= 0.0.0"},
+
+      # Runtime: telemetry + prometheus exporter (/metrics)
+      {:telemetry_metrics, "~> 1.0"},
+      {:telemetry_poller, "~> 1.0"},
+      {:telemetry_metrics_prometheus, "~> 1.1"},
+
+      # Test tooling
+      {:stream_data, "~> 1.0", only: :test},
+      {:mox, "~> 1.1", only: :test},
+      {:bypass, "~> 2.1", only: :test},
+      {:websockex, "~> 0.4", only: :test},
+
+      # Project tooling
       {:deps_changelog, "~> 0.3"},
       {:igniter, "~> 0.6", only: [:dev, :test]}
-      # {:dep_from_hexpm, "~> 0.3.0"},
-      # {:dep_from_git, git: "https://github.com/elixir-lang/my_dep.git", tag: "0.1.0"}
     ]
   end
 end