revert: drop real-claude smoke test; track as manual verification

A test that spawns the actual claude binary shouldn't live in the suite —
dotnet test must never invoke Claude. §1.0 step 3 stays a manual check.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

tests/ClaudeDo.Worker.Tests/Runner/ClaudeProcessSmokeTest.cs

@@ -1,60 +0,0 @@
-using ClaudeDo.Worker.Config;
-using ClaudeDo.Worker.Runner;
-using Microsoft.Extensions.Logging.Abstractions;
-
-namespace ClaudeDo.Worker.Tests.Runner;
-
-// Real-CLI smoke test (plan-verification §1.0 step 3). Spawns the actual `claude`
-// binary and needs an authenticated session, so it is inert unless the developer
-// opts in with CLAUDE_AUTHENTICATED=1. Run locally with:
-//   CLAUDE_AUTHENTICATED=1 dotnet test tests/ClaudeDo.Worker.Tests \
-//     --filter FullyQualifiedName~ClaudeProcessSmokeTest
-// Override the binary with CLAUDEDO_CLAUDE_BIN if `claude` is not on PATH.
-public class ClaudeProcessSmokeTest
-{
-    private static bool Enabled =>
-        Environment.GetEnvironmentVariable("CLAUDE_AUTHENTICATED") == "1";
-
-    [Fact]
-    public async Task RunAsync_PingPrompt_ReturnsResultSessionAndTokens()
-    {
-        if (!Enabled)
-        {
-            Assert.True(true, "CLAUDE_AUTHENTICATED != 1 — skipping real-CLI smoke test");
-            return;
-        }
-
-        var cfg = new WorkerConfig
-        {
-            ClaudeBin = Environment.GetEnvironmentVariable("CLAUDEDO_CLAUDE_BIN") ?? "claude",
-        };
-        var sut = new ClaudeProcess(cfg, NullLogger<ClaudeProcess>.Instance);
-        var args = new ClaudeArgsBuilder().Build(new ClaudeRunConfig(
-            Model: null, SystemPrompt: null, AgentPath: null, ResumeSessionId: null,
-            MaxTurns: 3, PermissionMode: "auto"));
-
-        var workDir = Path.Combine(Path.GetTempPath(), $"claudedo_smoke_{Guid.NewGuid():N}");
-        Directory.CreateDirectory(workDir);
-
-        var lines = new List<string>();
-        try
-        {
-            using var cts = new CancellationTokenSource(TimeSpan.FromMinutes(2));
-            var result = await sut.RunAsync(
-                args,
-                "Reply with exactly the word: pong",
-                workDir,
-                line => { lock (lines) { lines.Add(line); } return Task.CompletedTask; },
-                cts.Token);
-
-            Assert.Equal(0, result.ExitCode);
-            Assert.False(string.IsNullOrWhiteSpace(result.SessionId), "session_id should be populated");
-            Assert.False(string.IsNullOrWhiteSpace(result.ResultMarkdown), "result should be non-empty");
-            Assert.True(result.TokensOut > 0, "output_tokens should be > 0");
-        }
-        finally
-        {
-            try { Directory.Delete(workDir, true); } catch { }
-        }
-    }
-}