OPC # 0001: Diff viewer improvements

Co-authored-by: Copilot <copilot@github.com>

ControlPlane.Api/Endpoints/PromotionEndpoints.cs

@@ -1,5 +1,6 @@
 using ControlPlane.Api.Services;
 using ControlPlane.Core.Models;
+using ControlPlane.Core.Services;
 using System.Text.Json;
 
 namespace ControlPlane.Api.Endpoints;
@@ -178,6 +179,27 @@ public static class PromotionEndpoints
             }
         });
 
+        // GET /api/promotions/build-gate?sha={sha}
+        // Returns the build-gate status for the given commit SHA.
+        // If status is "Red", the promote button in the UI should be disabled.
+        g.MapGet("/build-gate", async (string sha, BuildHistoryService history, CancellationToken ct) =>
+        {
+            var builds = await history.GetBuildsByShaAsync(sha);
+            var latest = builds.MaxBy(b => b.StartedAt);
+            if (latest is null)
+                return Results.Ok(new { status = "Unknown", sha, buildId = (string?)null, buildStatus = (string?)null });
+
+            var gateStatus = latest.Status switch
+            {
+                BuildStatus.Succeeded => "Green",
+                BuildStatus.Failed    => "Red",
+                BuildStatus.Running   => "Running",
+                _                     => "Unknown",
+            };
+
+            return Results.Ok(new { status = gateStatus, sha, buildId = latest.Id, buildStatus = latest.Status.ToString() });
+        });
+
         return app;
     }
 }

ControlPlane.Api/Program.cs

@@ -126,7 +126,47 @@ await using (var cmd = ds.CreateCommand("""
     CREATE INDEX IF NOT EXISTS ix_opc_artifact_opc_id    ON opc_artifact(opc_id);
     CREATE INDEX IF NOT EXISTS ix_opc_artifact_type      ON opc_artifact(opc_id, artifact_type);
     CREATE INDEX IF NOT EXISTS ix_opc_pinned_commit_opc_id ON opc_pinned_commit(opc_id);
+
+    -- ── Build + Release history ────────────────────────────────────────────
+    CREATE TABLE IF NOT EXISTS build_record (
+        id           VARCHAR(8)   PRIMARY KEY,
+        kind         VARCHAR(20)  NOT NULL,
+        target       VARCHAR(500) NOT NULL,
+        status       VARCHAR(20)  NOT NULL DEFAULT 'Running',
+        started_at   TIMESTAMPTZ  NOT NULL DEFAULT NOW(),
+        finished_at  TIMESTAMPTZ,
+        duration_ms  INTEGER,
+        image_digest VARCHAR(200),
+        commit_sha   VARCHAR(40),
+        log          TEXT         NOT NULL DEFAULT ''
+    );
+    CREATE TABLE IF NOT EXISTS release_record (
+        id          VARCHAR(8)   PRIMARY KEY,
+        environment VARCHAR(50)  NOT NULL,
+        image_name  VARCHAR(200) NOT NULL,
+        status      VARCHAR(20)  NOT NULL DEFAULT 'Running',
+        started_at  TIMESTAMPTZ  NOT NULL DEFAULT NOW(),
+        finished_at TIMESTAMPTZ
+    );
+    CREATE TABLE IF NOT EXISTS release_tenant_result (
+        id             UUID         PRIMARY KEY DEFAULT gen_random_uuid(),
+        release_id     VARCHAR(8)   NOT NULL REFERENCES release_record(id) ON DELETE CASCADE,
+        subdomain      VARCHAR(200) NOT NULL,
+        container_name VARCHAR(200) NOT NULL,
+        success        BOOLEAN      NOT NULL DEFAULT FALSE,
+        error          TEXT
+    );
+    CREATE INDEX IF NOT EXISTS ix_build_record_started_at    ON build_record(started_at DESC);
+    CREATE INDEX IF NOT EXISTS ix_build_record_kind          ON build_record(kind);
+    CREATE INDEX IF NOT EXISTS ix_release_record_started_at  ON release_record(started_at DESC);
+    CREATE INDEX IF NOT EXISTS ix_release_tenant_release_id  ON release_tenant_result(release_id);
     """))
     await cmd.ExecuteNonQueryAsync();
 
+// Idempotent column additions for schema migrations
+await using (var migCmd = ds.CreateCommand("""
+    ALTER TABLE release_record ADD COLUMN IF NOT EXISTS opc_numbers TEXT[] NOT NULL DEFAULT '{}';
+    """))
+    await migCmd.ExecuteNonQueryAsync();
+
 app.Run();

ControlPlane.Api/Services/PromotionService.cs

@@ -138,7 +138,7 @@ public class PromotionService(IConfiguration config, ILogger<PromotionService> l
             }
 
             result.Add(new BranchStatus(branchName, true, tip.Sha[..7], summary,
-                ahead, behind, unreleasedCommits));
+                ahead, behind, unreleasedCommits, tip.Sha));
         }
 
         return result;
@@ -716,6 +716,49 @@ public class PromotionService(IConfiguration config, ILogger<PromotionService> l
         try   { return JsonSerializer.Deserialize<List<PromotionRequest>>(File.ReadAllText(HistoryPath), JsonOpts) ?? []; }
         catch { return []; }
     }
+
+    // ── OPC number extraction ─────────────────────────────────────────────
+
+    private static readonly System.Text.RegularExpressions.Regex OpcTagPattern =
+        new(@"OPC\s*#\s*(\d+)", System.Text.RegularExpressions.RegexOptions.IgnoreCase
+                              | System.Text.RegularExpressions.RegexOptions.Compiled);
+
+    /// <summary>
+    /// Scans the most recent <paramref name="limit"/> commits on <paramref name="branch"/> and
+    /// returns a distinct, sorted list of OPC numbers referenced in commit messages (e.g. "OPC # 0042").
+    /// Safe to call when git is not configured — returns an empty list on any error.
+    /// </summary>
+    public Task<List<string>> ExtractOpcNumbersAsync(
+        string repoName = "Clarity",
+        string branch   = "main",
+        int    limit    = 50,
+        CancellationToken ct = default) =>
+        Task.Run(() => ExtractOpcNumbersCore(repoName, branch, limit), ct);
+
+    private List<string> ExtractOpcNumbersCore(string repoName, string branch, int limit)
+    {
+        var repoPath = GetRepoPath(repoName);
+        if (string.IsNullOrWhiteSpace(repoPath) || !Directory.Exists(repoPath))
+            return [];
+        try
+        {
+            using var repo = new Repository(repoPath);
+            var b = repo.Branches[branch] ?? repo.Branches[$"origin/{branch}"];
+            if (b is null) return [];
+
+            var set = new HashSet<string>(StringComparer.Ordinal);
+            foreach (var commit in b.Commits.Take(limit))
+                foreach (System.Text.RegularExpressions.Match m in OpcTagPattern.Matches(commit.Message))
+                    set.Add($"OPC # {m.Groups[1].Value.PadLeft(4, '0')}");
+
+            return [.. set.OrderBy(x => x)];
+        }
+        catch (Exception ex)
+        {
+            logger.LogWarning(ex, "ExtractOpcNumbers failed for {Repo}/{Branch}", repoName, branch);
+            return [];
+        }
+    }
 }
 
 /// <summary>A single unreleased commit — carries full SHA for cherry-pick operations.</summary>
@@ -729,5 +772,6 @@ public record BranchStatus(
     string?      LastCommitSummary,
     int          AheadOfNext,       // commits this branch has that the next doesn't
     int          BehindNext,        // commits next has that this branch doesn't (diverged)
-    CommitInfo[] UnreleasedCommits  // rich commit objects for cherry-pick UI
+    CommitInfo[] UnreleasedCommits, // rich commit objects for cherry-pick UI
+    string?      TipSha = null      // full 40-char SHA for build-gate checks
 );

ControlPlane.Api/Services/ReleaseService.cs

@@ -17,6 +17,7 @@ public class ReleaseService(
     IConfiguration config,
     TenantRegistryService registry,
     BuildHistoryService history,
+    PromotionService promotions,
     ILogger<ReleaseService> logger)
 {
     private static readonly SemaphoreSlim _lock = new(1, 1);
@@ -182,6 +183,11 @@ public class ReleaseService(
         }
         finally
         {
+            // Stamp OPC ticket numbers from recent commits on the target branch.
+            var branch = targetEnv switch { "fdev" => "develop", "staging" => "staging", "uat" => "uat", _ => "main" };
+            try   { record.OpcNumbers = await promotions.ExtractOpcNumbersAsync("Clarity", branch, 50, ct); }
+            catch { /* git not configured — continue without OPC stamp */ }
+
             await history.UpdateReleaseAsync(record);
             _lock.Release();
         }

ControlPlane.Core/ControlPlane.Core.csproj

@@ -5,6 +5,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" />
+    <PackageReference Include="Npgsql" />
   </ItemGroup>
 
 </Project>

ControlPlane.Core/Models/ReleaseRecord.cs

@@ -16,6 +16,7 @@ public class ReleaseRecord
     public DateTimeOffset  StartedAt   { get; set; } = DateTimeOffset.UtcNow;
     public DateTimeOffset? FinishedAt  { get; set; }
     public List<TenantReleaseResult> Tenants    { get; set; } = [];
+    public List<string>              OpcNumbers { get; set; } = [];
 }
 
 public class TenantReleaseResult

ControlPlane.Core/Services/BuildHistoryService.cs

@@ -1,46 +1,36 @@
 using System.Text.Json;
 using ControlPlane.Core.Models;
-using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Logging;
+using Npgsql;
 
 namespace ControlPlane.Core.Services;
 
 /// <summary>
-/// Persists build and release history to JSON files in the ClientAssets folder.
+/// Persists build and release history to opcdb (Postgres).
-/// Thread-safe — all writes go through a single lock per file.
+/// Replaces the previous JSON-file implementation.
+/// NpgsqlDataSource is singleton and manages the connection pool; this service is safe to register as singleton.
 /// </summary>
-public class BuildHistoryService
+public class BuildHistoryService(NpgsqlDataSource db, ILogger<BuildHistoryService> logger)
 {
-    private readonly string _buildsPath;
-    private readonly string _releasesPath;
-    private readonly ILogger<BuildHistoryService> _logger;
-
-    private static readonly SemaphoreSlim _buildLock   = new(1, 1);
-    private static readonly SemaphoreSlim _releaseLock = new(1, 1);
-
-    private static readonly JsonSerializerOptions JsonOpts = new()
-    {
-        WriteIndented          = true,
-        PropertyNamingPolicy   = JsonNamingPolicy.CamelCase,
-        Converters             = { new System.Text.Json.Serialization.JsonStringEnumConverter() },
-    };
-
-    public BuildHistoryService(IConfiguration config, ILogger<BuildHistoryService> logger)
-    {
-        var folder = config["ClientAssets__Folder"] ?? config["ClientAssets:Folder"]
-                     ?? Path.GetFullPath(Path.Combine(AppContext.BaseDirectory, "..", "ClientAssets"));
-        Directory.CreateDirectory(folder);
-        _buildsPath   = Path.Combine(folder, "builds.json");
-        _releasesPath = Path.Combine(folder, "releases.json");
-        _logger = logger;
-    }
-
     // ── Builds ──────────────────────────────────────────────────────────────
 
     public async Task<BuildRecord> CreateBuildAsync(BuildKind kind, string target)
     {
         var record = new BuildRecord { Kind = kind, Target = target };
-        await SaveBuildAsync(record);
+
+        await using var cmd = db.CreateCommand("""
+            INSERT INTO build_record (id, kind, target, status, started_at, commit_sha, log)
+            VALUES ($1, $2, $3, $4, $5, $6, $7)
+            """);
+        cmd.Parameters.AddWithValue(record.Id);
+        cmd.Parameters.AddWithValue(record.Kind.ToString());
+        cmd.Parameters.AddWithValue(record.Target);
+        cmd.Parameters.AddWithValue(record.Status.ToString());
+        cmd.Parameters.AddWithValue(record.StartedAt);
+        cmd.Parameters.AddWithValue((object?)record.CommitSha ?? DBNull.Value);
+        cmd.Parameters.AddWithValue(string.Empty);
+        await cmd.ExecuteNonQueryAsync();
+
         return record;
     }
 
@@ -50,39 +40,104 @@ public class BuildHistoryService
         record.FinishedAt  = DateTimeOffset.UtcNow;
         record.DurationMs  = (int)(record.FinishedAt.Value - record.StartedAt).TotalMilliseconds;
         record.ImageDigest = digest;
-        await SaveBuildAsync(record);
+
+        await using var cmd = db.CreateCommand("""
+            UPDATE build_record
+            SET status = $2, finished_at = $3, duration_ms = $4, image_digest = $5, commit_sha = $6, log = $7
+            WHERE id = $1
+            """);
+        cmd.Parameters.AddWithValue(record.Id);
+        cmd.Parameters.AddWithValue(record.Status.ToString());
+        cmd.Parameters.AddWithValue(record.FinishedAt!.Value);
+        cmd.Parameters.AddWithValue((object?)record.DurationMs ?? DBNull.Value);
+        cmd.Parameters.AddWithValue((object?)record.ImageDigest ?? DBNull.Value);
+        cmd.Parameters.AddWithValue((object?)record.CommitSha ?? DBNull.Value);
+        cmd.Parameters.AddWithValue(string.Join('\n', record.Log));
+        await cmd.ExecuteNonQueryAsync();
     }
 
     public async Task AppendBuildLogAsync(BuildRecord record, string line)
     {
         record.Log.Add(line);
-        // Flush to disk every 20 lines to avoid excessive I/O but keep reasonable freshness
+        // Flush to Postgres every 20 lines — keeps the live log queryable without hammering the DB
         if (record.Log.Count % 20 == 0)
-            await SaveBuildAsync(record);
+            await FlushLogAsync(record);
+    }
+
+    private async Task FlushLogAsync(BuildRecord record)
+    {
+        await using var cmd = db.CreateCommand("UPDATE build_record SET log = $2 WHERE id = $1");
+        cmd.Parameters.AddWithValue(record.Id);
+        cmd.Parameters.AddWithValue(string.Join('\n', record.Log));
+        await cmd.ExecuteNonQueryAsync();
     }
 
     public async Task<List<BuildRecord>> GetBuildsAsync()
     {
-        await _buildLock.WaitAsync();
+        var result = new List<BuildRecord>();
-        try   { return LoadJson<BuildRecord>(_buildsPath); }
+
-        finally { _buildLock.Release(); }
+        await using var cmd = db.CreateCommand("""
+            SELECT id, kind, target, status, started_at, finished_at, duration_ms, image_digest, commit_sha, log
+            FROM build_record
+            ORDER BY started_at DESC
+            LIMIT 100
+            """);
+        await using var reader = await cmd.ExecuteReaderAsync();
+        while (await reader.ReadAsync())
+        {
+            var logText = reader.IsDBNull(9) ? "" : reader.GetString(9);
+            result.Add(new BuildRecord
+            {
+                Id          = reader.GetString(0),
+                Kind        = Enum.Parse<BuildKind>(reader.GetString(1)),
+                Target      = reader.GetString(2),
+                Status      = Enum.Parse<BuildStatus>(reader.GetString(3)),
+                StartedAt   = reader.GetFieldValue<DateTimeOffset>(4),
+                FinishedAt  = reader.IsDBNull(5) ? null : reader.GetFieldValue<DateTimeOffset>(5),
+                DurationMs  = reader.IsDBNull(6) ? null : reader.GetInt32(6),
+                ImageDigest = reader.IsDBNull(7) ? null : reader.GetString(7),
+                CommitSha   = reader.IsDBNull(8) ? null : reader.GetString(8),
+                Log         = logText.Length == 0 ? [] : [.. logText.Split('\n')],
+            });
         }
 
-    private async Task SaveBuildAsync(BuildRecord record)
+        return result;
-    {
-        await _buildLock.WaitAsync();
-        try
-        {
-            var all = LoadJson<BuildRecord>(_buildsPath);
-            var idx = all.FindIndex(b => b.Id == record.Id);
-            if (idx >= 0) all[idx] = record;
-            else          all.Insert(0, record);
-
-            // Keep last 100 builds
-            if (all.Count > 100) all = all[..100];
-            await File.WriteAllTextAsync(_buildsPath, JsonSerializer.Serialize(all, JsonOpts));
     }
-        finally { _buildLock.Release(); }
+
+    // ── Builds by SHA ────────────────────────────────────────────────────────
+
+    /// <summary>Returns all build records whose <c>commit_sha</c> exactly matches <paramref name="sha"/>.</summary>
+    public async Task<List<BuildRecord>> GetBuildsByShaAsync(string sha)
+    {
+        var result = new List<BuildRecord>();
+
+        await using var cmd = db.CreateCommand("""
+            SELECT id, kind, target, status, started_at, finished_at, duration_ms, image_digest, commit_sha, log
+            FROM build_record
+            WHERE commit_sha = $1
+            ORDER BY started_at DESC
+            """);
+        cmd.Parameters.AddWithValue(sha);
+        await using var reader = await cmd.ExecuteReaderAsync();
+        while (await reader.ReadAsync())
+        {
+            var logText = reader.IsDBNull(9) ? "" : reader.GetString(9);
+            result.Add(new BuildRecord
+            {
+                Id          = reader.GetString(0),
+                Kind        = Enum.Parse<BuildKind>(reader.GetString(1)),
+                Target      = reader.GetString(2),
+                Status      = Enum.Parse<BuildStatus>(reader.GetString(3)),
+                StartedAt   = reader.GetFieldValue<DateTimeOffset>(4),
+                FinishedAt  = reader.IsDBNull(5) ? null : reader.GetFieldValue<DateTimeOffset>(5),
+                DurationMs  = reader.IsDBNull(6) ? null : reader.GetInt32(6),
+                ImageDigest = reader.IsDBNull(7) ? null : reader.GetString(7),
+                CommitSha   = reader.IsDBNull(8) ? null : reader.GetString(8),
+                Log         = logText.Length == 0 ? [] : [.. logText.Split('\n')],
+            });
+        }
+
+        return result;
     }
 
     // ── Releases ────────────────────────────────────────────────────────────
@@ -90,49 +145,114 @@ public class BuildHistoryService
     public async Task<ReleaseRecord> CreateReleaseAsync(string environment, string imageName)
     {
         var record = new ReleaseRecord { Environment = environment, ImageName = imageName };
-        await SaveReleaseAsync(record);
+
+        await using var cmd = db.CreateCommand("""
+            INSERT INTO release_record (id, environment, image_name, status, started_at, opc_numbers)
+            VALUES ($1, $2, $3, $4, $5, $6)
+            """);
+        cmd.Parameters.AddWithValue(record.Id);
+        cmd.Parameters.AddWithValue(record.Environment);
+        cmd.Parameters.AddWithValue(record.ImageName);
+        cmd.Parameters.AddWithValue(record.Status.ToString());
+        cmd.Parameters.AddWithValue(record.StartedAt);
+        cmd.Parameters.Add(new NpgsqlParameter<string[]> { TypedValue = [.. record.OpcNumbers] });
+        await cmd.ExecuteNonQueryAsync();
+
         return record;
     }
 
     public async Task UpdateReleaseAsync(ReleaseRecord record)
     {
         record.FinishedAt = DateTimeOffset.UtcNow;
-        await SaveReleaseAsync(record);
+
+        await using var conn = await db.OpenConnectionAsync();
+        await using var tx   = await conn.BeginTransactionAsync();
+
+        await using var upd = new NpgsqlCommand("""
+            UPDATE release_record SET status = $2, finished_at = $3, opc_numbers = $4 WHERE id = $1
+            """, conn, tx);
+        upd.Parameters.AddWithValue(record.Id);
+        upd.Parameters.AddWithValue(record.Status.ToString());
+        upd.Parameters.AddWithValue(record.FinishedAt!.Value);
+        upd.Parameters.Add(new NpgsqlParameter<string[]> { TypedValue = [.. record.OpcNumbers] });
+        await upd.ExecuteNonQueryAsync();
+
+        // Replace tenant results wholesale on each update
+        await using var del = new NpgsqlCommand(
+            "DELETE FROM release_tenant_result WHERE release_id = $1", conn, tx);
+        del.Parameters.AddWithValue(record.Id);
+        await del.ExecuteNonQueryAsync();
+
+        foreach (var t in record.Tenants)
+        {
+            await using var ins = new NpgsqlCommand("""
+                INSERT INTO release_tenant_result (release_id, subdomain, container_name, success, error)
+                VALUES ($1, $2, $3, $4, $5)
+                """, conn, tx);
+            ins.Parameters.AddWithValue(record.Id);
+            ins.Parameters.AddWithValue(t.Subdomain);
+            ins.Parameters.AddWithValue(t.ContainerName);
+            ins.Parameters.AddWithValue(t.Success);
+            ins.Parameters.AddWithValue((object?)t.Error ?? DBNull.Value);
+            await ins.ExecuteNonQueryAsync();
+        }
+
+        await tx.CommitAsync();
     }
 
     public async Task<List<ReleaseRecord>> GetReleasesAsync()
     {
-        await _releaseLock.WaitAsync();
+        var ordered = new List<ReleaseRecord>();
-        try   { return LoadJson<ReleaseRecord>(_releasesPath); }
+        var lookup  = new Dictionary<string, ReleaseRecord>();
-        finally { _releaseLock.Release(); }
+
+        await using var cmd = db.CreateCommand("""
+            SELECT id, environment, image_name, status, started_at, finished_at, opc_numbers
+            FROM release_record
+            ORDER BY started_at DESC
+            LIMIT 50
+            """);
+        await using (var reader = await cmd.ExecuteReaderAsync())
+        {
+            while (await reader.ReadAsync())
+            {
+                var r = new ReleaseRecord
+                {
+                    Id          = reader.GetString(0),
+                    Environment = reader.GetString(1),
+                    ImageName   = reader.GetString(2),
+                    Status      = Enum.Parse<ReleaseStatus>(reader.GetString(3)),
+                    StartedAt   = reader.GetFieldValue<DateTimeOffset>(4),
+                    FinishedAt  = reader.IsDBNull(5) ? null : reader.GetFieldValue<DateTimeOffset>(5),
+                    OpcNumbers  = reader.IsDBNull(6) ? [] : [.. reader.GetFieldValue<string[]>(6)],
+                };
+                ordered.Add(r);
+                lookup[r.Id] = r;
+            }
         }
 
-    private async Task SaveReleaseAsync(ReleaseRecord record)
+        if (lookup.Count == 0) return [];
-    {
-        await _releaseLock.WaitAsync();
-        try
-        {
-            var all = LoadJson<ReleaseRecord>(_releasesPath);
-            var idx = all.FindIndex(r => r.Id == record.Id);
-            if (idx >= 0) all[idx] = record;
-            else          all.Insert(0, record);
 
-            if (all.Count > 50) all = all[..50];
+        // Load all tenant results for the fetched release IDs in one query
-            await File.WriteAllTextAsync(_releasesPath, JsonSerializer.Serialize(all, JsonOpts));
+        await using var cmd2 = db.CreateCommand("""
-        }
+            SELECT release_id, subdomain, container_name, success, error
-        finally { _releaseLock.Release(); }
+            FROM release_tenant_result
+            WHERE release_id = ANY($1)
+            """);
+        cmd2.Parameters.Add(new NpgsqlParameter<string[]> { TypedValue = [.. lookup.Keys] });
+        await using var reader2 = await cmd2.ExecuteReaderAsync();
+        while (await reader2.ReadAsync())
+        {
+            if (lookup.TryGetValue(reader2.GetString(0), out var r))
+                r.Tenants.Add(new TenantReleaseResult
+                {
+                    Subdomain     = reader2.GetString(1),
+                    ContainerName = reader2.GetString(2),
+                    Success       = reader2.GetBoolean(3),
+                    Error         = reader2.IsDBNull(4) ? null : reader2.GetString(4),
+                });
         }
 
-    // ── Helpers ─────────────────────────────────────────────────────────────
+        return ordered;
-
-    private static List<T> LoadJson<T>(string path)
-    {
-        if (!File.Exists(path)) return [];
-        try
-        {
-            var json = File.ReadAllText(path);
-            return JsonSerializer.Deserialize<List<T>>(json, JsonOpts) ?? [];
-        }
-        catch { return []; }
     }
 }
+

clarity.controlplane/package-lock.json

@@ -13,7 +13,8 @@
         "highlight.js": "^11.11.1",
         "react": "^18.3.1",
         "react-dom": "^18.3.1",
-        "react-multistep": "^7.0.0"
+        "react-multistep": "^7.0.0",
+        "react-router-dom": "^7.14.2"
       },
       "devDependencies": {
         "@eslint/js": "^9.39.4",
@@ -1710,6 +1711,19 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/cookie": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-1.1.1.tgz",
+      "integrity": "sha512-ei8Aos7ja0weRpFzJnEA9UHJ/7XQmqglbRwnf2ATjcB9Wq874VKH9kfjjirM6UhU2/E5fFYadylyhFldcqSidQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
     "node_modules/cross-spawn": {
       "version": "7.0.6",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.6.tgz",
@@ -3043,6 +3057,44 @@
         "react-dom": "^16.8.0 || ^17 || ^18"
       }
     },
+    "node_modules/react-router": {
+      "version": "7.14.2",
+      "resolved": "https://registry.npmjs.org/react-router/-/react-router-7.14.2.tgz",
+      "integrity": "sha512-yCqNne6I8IB6rVCH7XUvlBK7/QKyqypBFGv+8dj4QBFJiiRX+FG7/nkdAvGElyvVZ/HQP5N19wzteuTARXi5Gw==",
+      "license": "MIT",
+      "dependencies": {
+        "cookie": "^1.0.1",
+        "set-cookie-parser": "^2.6.0"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      },
+      "peerDependencies": {
+        "react": ">=18",
+        "react-dom": ">=18"
+      },
+      "peerDependenciesMeta": {
+        "react-dom": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/react-router-dom": {
+      "version": "7.14.2",
+      "resolved": "https://registry.npmjs.org/react-router-dom/-/react-router-dom-7.14.2.tgz",
+      "integrity": "sha512-YZcM5ES8jJSM+KrJ9BdvHHqlnGTg5tH3sC5ChFRj4inosKctdyzBDhOyyHdGk597q2OT6NTrCA1OvB/YDwfekQ==",
+      "license": "MIT",
+      "dependencies": {
+        "react-router": "7.14.2"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      },
+      "peerDependencies": {
+        "react": ">=18",
+        "react-dom": ">=18"
+      }
+    },
     "node_modules/react-transition-group": {
       "version": "4.4.5",
       "resolved": "https://registry.npmjs.org/react-transition-group/-/react-transition-group-4.4.5.tgz",
@@ -3140,6 +3192,12 @@
         "upper-case-first": "^2.0.2"
       }
     },
+    "node_modules/set-cookie-parser": {
+      "version": "2.7.2",
+      "resolved": "https://registry.npmjs.org/set-cookie-parser/-/set-cookie-parser-2.7.2.tgz",
+      "integrity": "sha512-oeM1lpU/UvhTxw+g3cIfxXHyJRc/uidd3yK1P242gzHds0udQBYzs3y8j4gCCW+ZJ7ad0yctld8RYO+bdurlvw==",
+      "license": "MIT"
+    },
     "node_modules/shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",

clarity.controlplane/package.json

@@ -15,7 +15,8 @@
     "highlight.js": "^11.11.1",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
-    "react-multistep": "^7.0.0"
+    "react-multistep": "^7.0.0",
+    "react-router-dom": "^7.14.2"
   },
   "devDependencies": {
     "@eslint/js": "^9.39.4",

clarity.controlplane/src/App.tsx

@@ -1,6 +1,6 @@
 import '@blueprintjs/core/lib/css/blueprint.css';
 import './App.css';
-import { useState } from 'react';
+import { Navigate, Route, Routes, useLocation, useNavigate } from 'react-router-dom';
 import { Menu, MenuItem, MenuDivider } from '@blueprintjs/core';
 import DashboardPage from './pages/DashboardPage';
 import PipelinesPage from './pages/PipelinesPage';
@@ -11,12 +11,12 @@ import OpcPage from './opc/OpcPage';
 import InfraPage from './pages/InfraPage';
 import ChangesetsPage from './pages/ChangesetsPage';
 
-function App() {
+function Sidebar() {
-  const [activeNav, setActiveNav] = useState('opc');
+  const navigate     = useNavigate();
+  const { pathname } = useLocation();
+  const at           = (path: string) => pathname === path || pathname.startsWith(path + '/');
 
   return (
-    <div className="cp-shell">
-      {/* ── Sidebar ── */}
     <aside className="cp-sidebar">
       <div className="cp-sidebar-brand">
         <span className="brand-mark">CP</span>
@@ -25,17 +25,17 @@ function App() {
 
       <div className="cp-sidebar-nav">
         <Menu className="cp-sidebar-menu">
-            <MenuItem icon="cloud-upload" text="Deployments" active={activeNav === 'deployments'} onClick={() => setActiveNav('deployments')} />
+          <MenuItem icon="cloud-upload" text="Deployments"   active={at('/deployments')}   onClick={() => navigate('/deployments')} />
-            <MenuItem icon="git-branch"   text="Pipelines"   active={activeNav === 'pipelines'}    onClick={() => setActiveNav('pipelines')} />
+          <MenuItem icon="git-branch"   text="Pipelines"     active={at('/pipelines')}      onClick={() => navigate('/pipelines')} />
-            <MenuItem icon="git-merge"     text="Branch Ladder" active={activeNav === 'branches'}   onClick={() => setActiveNav('branches')} />
+          <MenuItem icon="git-merge"    text="Branch Ladder" active={at('/branches')}       onClick={() => navigate('/branches')} />
-            <MenuItem icon="build"        text="Image Build" active={activeNav === 'image-build'}  onClick={() => setActiveNav('image-build')} />
+          <MenuItem icon="build"        text="Image Build"   active={at('/image-build')}    onClick={() => navigate('/image-build')} />
-            <MenuItem icon="pulse"        text="Build Monitor" active={activeNav === 'build-monitor'} onClick={() => setActiveNav('build-monitor')} />
+          <MenuItem icon="pulse"        text="Build Monitor" active={at('/build-monitor')}  onClick={() => navigate('/build-monitor')} />
           <MenuDivider />
-            <MenuItem icon="heat-grid"  text="Infrastructure" active={activeNav === 'infra'}       onClick={() => setActiveNav('infra')} />
+          <MenuItem icon="heat-grid"    text="Infrastructure" active={at('/infra')}         onClick={() => navigate('/infra')} />
-            <MenuItem icon="clipboard"  text="OPC"            active={activeNav === 'opc'}       onClick={() => setActiveNav('opc')} />
+          <MenuItem icon="clipboard"    text="OPC"            active={at('/opc')}            onClick={() => navigate('/opc')} />
-            <MenuItem icon="history"    text="Changesets"     active={activeNav === 'changesets'} onClick={() => setActiveNav('changesets')} />
+          <MenuItem icon="history"      text="Changesets"    active={at('/changesets')}     onClick={() => navigate('/changesets')} />
-            <MenuItem icon="people"       text="Clients"     active={activeNav === 'clients'}      onClick={() => setActiveNav('clients')} />
+          <MenuItem icon="people"       text="Clients"       active={at('/clients')}        onClick={() => navigate('/clients')} />
-            <MenuItem icon="cog"          text="Settings"    active={activeNav === 'settings'}     onClick={() => setActiveNav('settings')} />
+          <MenuItem icon="cog"          text="Settings"      active={at('/settings')}       onClick={() => navigate('/settings')} />
         </Menu>
       </div>
 
@@ -49,21 +49,6 @@ function App() {
         </div>
       </div>
     </aside>
-
-      {/* ── Main content ── */}
-      <main className="cp-main">
-        {activeNav === 'deployments'   && <DashboardPage />}
-        {activeNav === 'pipelines'     && <PipelinesPage />}
-        {activeNav === 'branches'      && <BranchPage />}
-        {activeNav === 'image-build'   && <ImageBuildPage />}
-        {activeNav === 'build-monitor' && <BuildMonitorPage />}
-        {activeNav === 'infra'         && <InfraPage />}
-        {activeNav === 'opc'           && <OpcPage />}
-        {activeNav === 'changesets'    && <ChangesetsPage />}
-        {activeNav === 'clients'       && <PlaceholderPage title="Clients" />}
-        {activeNav === 'settings'      && <PlaceholderPage title="Settings" />}
-      </main>
-    </div>
   );
 }
 
@@ -76,4 +61,27 @@ function PlaceholderPage({ title }: { title: string }) {
   );
 }
 
+function App() {
+  return (
+    <div className="cp-shell">
+      <Sidebar />
+      <main className="cp-main">
+        <Routes>
+          <Route path="/"             element={<Navigate to="/opc" replace />} />
+          <Route path="/deployments"  element={<DashboardPage />} />
+          <Route path="/pipelines"    element={<PipelinesPage />} />
+          <Route path="/branches"     element={<BranchPage />} />
+          <Route path="/image-build"  element={<ImageBuildPage />} />
+          <Route path="/build-monitor" element={<BuildMonitorPage />} />
+          <Route path="/infra"        element={<InfraPage />} />
+          <Route path="/opc"          element={<OpcPage />} />
+          <Route path="/changesets"   element={<ChangesetsPage />} />
+          <Route path="/clients"      element={<PlaceholderPage title="Clients" />} />
+          <Route path="/settings"     element={<PlaceholderPage title="Settings" />} />
+        </Routes>
+      </main>
+    </div>
+  );
+}
+
 export default App;

clarity.controlplane/src/api/buildApi.ts

@@ -0,0 +1,49 @@
+const BASE_URL = import.meta.env.VITE_API_URL ?? '';
+
+export interface ProjectDefinition {
+  name:         string;
+  kind:         'DotnetProject' | 'NpmProject' | 'SolutionBuild';
+  relativePath: string;
+}
+
+export interface BuildRecord {
+  id:          string;
+  kind:        'DockerImage' | 'DotnetProject' | 'NpmProject' | 'SolutionBuild';
+  target:      string;
+  status:      'Running' | 'Succeeded' | 'Failed';
+  startedAt:   string;
+  finishedAt?: string;
+  durationMs?: number;
+  commitSha?:  string;
+  log:         string[];
+}
+
+export async function getProjects(): Promise<ProjectDefinition[]> {
+  const res = await fetch(`${BASE_URL}/api/builds/projects`);
+  if (!res.ok) throw new Error(`Failed to get projects: ${res.statusText}`);
+  return res.json();
+}
+
+export async function getBuildHistory(): Promise<BuildRecord[]> {
+  const res = await fetch(`${BASE_URL}/api/builds/history`);
+  if (!res.ok) throw new Error(`Failed to get build history: ${res.statusText}`);
+  return res.json();
+}
+
+export function triggerProjectBuild(
+  projectName: string,
+  onLine:      (line: string) => void,
+  onDone:      (record: BuildRecord) => void,
+  onError:     (err: Event) => void,
+): EventSource {
+  const source = new EventSource(`${BASE_URL}/api/builds/${encodeURIComponent(projectName)}`);
+  source.onmessage = (e) => {
+    try {
+      const msg = JSON.parse(e.data);
+      if (msg.done && msg.build) { onDone(msg.build as BuildRecord); source.close(); }
+      else if (typeof msg.line === 'string') onLine(msg.line);
+    } catch { /* ignore */ }
+  };
+  source.onerror = (e) => { onError(e); };
+  return source;
+}

clarity.controlplane/src/api/gitApi.ts

@@ -0,0 +1,18 @@
+const BASE_URL = import.meta.env.VITE_API_URL ?? '';
+
+export interface GitCommit {
+  hash:      string;
+  shortHash: string;
+  author:    string;
+  date:      string;
+  subject:   string;
+  files:     string[];
+}
+
+export async function getGitLog(path?: string, limit = 20): Promise<GitCommit[]> {
+  const params = new URLSearchParams({ limit: String(limit) });
+  if (path) params.set('path', path);
+  const res = await fetch(`${BASE_URL}/api/git/log?${params}`);
+  if (!res.ok) throw new Error(`Failed to get git log: ${res.statusText}`);
+  return res.json();
+}

clarity.controlplane/src/api/imageApi.ts

@@ -0,0 +1,51 @@
+const BASE_URL = import.meta.env.VITE_API_URL ?? '';
+
+export interface ImageBuildStatus {
+  imageName:   string | null;
+  builtAt:     string | null;
+  lastMessage: string;
+  isBuilding:  boolean;
+}
+
+export interface BuildHistoryRecord {
+  id:          string;
+  status:      'Running' | 'Succeeded' | 'Failed';
+  startedAt:   string;
+  durationMs:  number | null;
+  commitSha:   string | null;
+  imageDigest: string | null;
+}
+
+export async function getImageStatus(): Promise<ImageBuildStatus> {
+  const res = await fetch(`${BASE_URL}/api/image/status`);
+  if (!res.ok) throw new Error(`Failed to get image status: ${res.statusText}`);
+  return res.json();
+}
+
+export async function getImageBuildHistory(limit = 30): Promise<BuildHistoryRecord[]> {
+  const res = await fetch(`${BASE_URL}/api/image/history?limit=${limit}`);
+  if (!res.ok) throw new Error(`Failed to get build history: ${res.statusText}`);
+  return res.json();
+}
+
+export function triggerImageBuild(
+  onLine:  (line: string) => void,
+  onDone:  (success: boolean) => void,
+  onError: (err: Event) => void,
+): EventSource {
+  const source = new EventSource(`${BASE_URL}/api/image/build-stream`);
+  source.onmessage = (e) => {
+    try {
+      const msg = JSON.parse(e.data);
+      if (msg.done) { onDone(true); source.close(); }
+      else if (msg.line) onLine(msg.line);
+    } catch { /* ignore */ }
+  };
+  source.onerror = (e) => { onDone(false); onError(e); };
+  return source;
+}
+
+export async function startImageBuild(): Promise<void> {
+  const res = await fetch(`${BASE_URL}/api/image/build`, { method: 'POST' });
+  if (!res.ok) throw new Error(`Build trigger failed: ${res.statusText}`);
+}

clarity.controlplane/src/api/opcApi.ts

@@ -328,7 +328,7 @@ export async function listGiteaBranches(repoKey?: string): Promise<GiteaBranch[]
 export async function createGiteaBranch(
   opcNumber: string,
   opcTitle: string,
-  from = 'master',
+  from = 'main',
 ): Promise<GiteaBranch> {
   const res = await fetch(`${BASE_URL}/api/gitea/branches`, {
     method: 'POST',

clarity.controlplane/src/api/promotionApi.ts

@@ -0,0 +1,220 @@
+const BASE_URL = import.meta.env.VITE_API_URL ?? '';
+
+export interface CommitInfo {
+  sha:      string;
+  shortSha: string;
+  message:  string;
+  author:   string;
+  date:     string;
+}
+
+export interface BranchStatus {
+  branch:            string;
+  exists:            boolean;
+  shortHash:         string | null;
+  lastCommitSummary: string | null;
+  aheadOfNext:       number;
+  behindNext:        number;
+  unreleasedCommits: CommitInfo[];
+  tipSha:            string | null;
+}
+
+export interface PromotionRecord {
+  id:          string;
+  fromBranch:  string;
+  toBranch:    string;
+  requestedBy: string;
+  note:        string | null;
+  status:      'Pending' | 'Running' | 'Succeeded' | 'Failed';
+  createdAt:   string;
+  completedAt: string | null;
+  commitCount: number;
+  commitLines: string[];
+  log:         string[];
+}
+
+export type ConformanceViolation = 'OK' | 'Missing' | 'Diverged' | 'Stale';
+export type ConformanceSeverity  = 'OK' | 'Info' | 'Warning' | 'Critical';
+
+export interface BranchConformanceCheck {
+  branch:        string;
+  sourceBranch:  string | null;
+  violation:     ConformanceViolation;
+  severity:      ConformanceSeverity;
+  detail:        string;
+  aheadOfSource: number;
+  behindSource:  number;
+  fixSha:        string | null;
+}
+
+export interface ConformanceReport {
+  repo:         string;
+  isConformant: boolean;
+  checks:       BranchConformanceCheck[];
+}
+
+export async function getLadderStatus(repo = 'Clarity'): Promise<BranchStatus[]> {
+  const res = await fetch(`${BASE_URL}/api/promotions/ladder?repo=${encodeURIComponent(repo)}`);
+  if (!res.ok) throw new Error(`Failed to get ladder status: ${res.statusText}`);
+  return res.json();
+}
+
+export async function getPromotionHistory(): Promise<PromotionRecord[]> {
+  const res = await fetch(`${BASE_URL}/api/promotions/history`);
+  if (!res.ok) throw new Error(`Failed to get promotion history: ${res.statusText}`);
+  return res.json();
+}
+
+export function triggerPromotion(
+  from:        string,
+  to:          string,
+  requestedBy: string,
+  note:        string | undefined,
+  onLine:      (line: string) => void,
+  onDone:      (record: PromotionRecord) => void,
+  onError:     (err: string) => void,
+  repo = 'Clarity',
+): () => void {
+  let cancelled = false;
+  const controller = new AbortController();
+
+  (async () => {
+    try {
+      const res = await fetch(`${BASE_URL}/api/promotions/promote`, {
+        method:  'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body:    JSON.stringify({ from, to, requestedBy, note, repo }),
+        signal:  controller.signal,
+      });
+      if (!res.ok || !res.body) { onError(res.statusText); return; }
+
+      const reader  = res.body.getReader();
+      const decoder = new TextDecoder();
+      let   buffer  = '';
+
+      while (!cancelled) {
+        const { done, value } = await reader.read();
+        if (done) break;
+        buffer += decoder.decode(value, { stream: true });
+        const parts = buffer.split('\n\n');
+        buffer = parts.pop() ?? '';
+        for (const chunk of parts) {
+          const dataLine = chunk.replace(/^data:\s*/m, '').trim();
+          if (!dataLine) continue;
+          try {
+            const msg = JSON.parse(dataLine);
+            if (msg.done && msg.promotion) onDone(msg.promotion as PromotionRecord);
+            else if (typeof msg.line === 'string') onLine(msg.line);
+          } catch { /* skip */ }
+        }
+      }
+    } catch (e) {
+      if (!cancelled) onError(e instanceof Error ? e.message : 'Unknown error');
+    }
+  })();
+
+  return () => { cancelled = true; controller.abort(); };
+}
+
+export function triggerCherryPick(
+  shas:        string[],
+  from:        string,
+  to:          string,
+  requestedBy: string,
+  note:        string | undefined,
+  onLine:      (line: string) => void,
+  onDone:      (record: PromotionRecord) => void,
+  onError:     (err: string) => void,
+  repo = 'Clarity',
+): () => void {
+  let cancelled = false;
+  const controller = new AbortController();
+
+  (async () => {
+    try {
+      const res = await fetch(`${BASE_URL}/api/promotions/cherry-pick`, {
+        method:  'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body:    JSON.stringify({ shas, from, to, requestedBy, note, repo }),
+        signal:  controller.signal,
+      });
+      if (!res.ok || !res.body) { onError(res.statusText); return; }
+
+      const reader  = res.body.getReader();
+      const decoder = new TextDecoder();
+      let   buffer  = '';
+
+      while (!cancelled) {
+        const { done, value } = await reader.read();
+        if (done) break;
+        buffer += decoder.decode(value, { stream: true });
+        const parts = buffer.split('\n\n');
+        buffer = parts.pop() ?? '';
+        for (const chunk of parts) {
+          const dataLine = chunk.replace(/^data:\s*/m, '').trim();
+          if (!dataLine) continue;
+          try {
+            const msg = JSON.parse(dataLine);
+            if (msg.done && msg.promotion) onDone(msg.promotion as PromotionRecord);
+            else if (typeof msg.line === 'string') onLine(msg.line);
+          } catch { /* skip */ }
+        }
+      }
+    } catch (e) {
+      if (!cancelled) onError(e instanceof Error ? e.message : 'Unknown error');
+    }
+  })();
+
+  return () => { cancelled = true; controller.abort(); };
+}
+
+export async function resetBranch(branch: string, toSha: string, repo: string): Promise<void> {
+  const res = await fetch(`${BASE_URL}/api/promotions/reset`, {
+    method:  'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body:    JSON.stringify({ branch, toSha, repo }),
+  });
+  if (!res.ok) {
+    const body = await res.json().catch(() => ({}));
+    throw new Error((body as { error?: string }).error ?? res.statusText);
+  }
+}
+
+export async function getConformanceReport(repo = 'Clarity'): Promise<ConformanceReport> {
+  const res = await fetch(`${BASE_URL}/api/promotions/conformance?repo=${encodeURIComponent(repo)}`);
+  if (!res.ok) throw new Error(`Failed to get conformance report: ${res.statusText}`);
+  return res.json();
+}
+
+export async function getAllConformanceReports(): Promise<ConformanceReport[]> {
+  const res = await fetch(`${BASE_URL}/api/promotions/conformance/all`);
+  if (!res.ok) throw new Error(`Failed to get conformance reports: ${res.statusText}`);
+  return res.json();
+}
+
+export async function createLadderBranch(branch: string, fromSha: string, repo: string): Promise<void> {
+  const res = await fetch(`${BASE_URL}/api/promotions/create-branch`, {
+    method:  'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body:    JSON.stringify({ branch, fromSha, repo }),
+  });
+  if (!res.ok) {
+    const body = await res.json().catch(() => ({}));
+    throw new Error((body as { error?: string }).error ?? res.statusText);
+  }
+}
+
+// ── Build gate ───────────────────────────────────────────────────────────────────────────────
+
+export interface BuildGate {
+  status:      'Green' | 'Red' | 'Running' | 'Unknown';
+  sha:         string;
+  buildId:     string | null;
+  buildStatus: string | null;
+}
+
+export async function getBuildGate(sha: string): Promise<BuildGate> {
+  const res = await fetch(`${BASE_URL}/api/promotions/build-gate?sha=${encodeURIComponent(sha)}`);
+  if (!res.ok) throw new Error(`Failed to get build gate: ${res.statusText}`);
+  return res.json();
+}

clarity.controlplane/src/api/provisioningApi.ts

@@ -1,426 +1,7 @@
-import type { ProvisioningProgressEvent, ProvisioningRequest, TenantRecord } from '../types/provisioning';
+// Barrel re-export � split into domain modules. Import directly from the specific module for new code.
-
+export * from './tenantApi';
-const BASE_URL = import.meta.env.VITE_API_URL ?? '';
+export * from './imageApi';
-
+export * from './releaseApi';
-export async function submitProvisioningJob(request: ProvisioningRequest): Promise<string> {
+export * from './buildApi';
-  const res = await fetch(`${BASE_URL}/api/provision`, {
+export * from './gitApi';
-    method: 'POST',
+export * from './promotionApi';
-    headers: { 'Content-Type': 'application/json' },
-    body: JSON.stringify(request),
-  });
-
-  if (!res.ok) throw new Error(`Failed to queue job: ${res.statusText}`);
-
-  const data = await res.json();
-  return data.id as string;
-}
-
-export async function getTenants(): Promise<TenantRecord[]> {
-  const res = await fetch(`${BASE_URL}/api/tenants`);
-  if (!res.ok) throw new Error(`Failed to load tenants: ${res.statusText}`);
-  return res.json();
-}
-
-export function subscribeToTenantLogs(
-  subdomain: string,
-  onLine: (line: string) => void,
-  onError: (err: Event) => void
-): EventSource {
-  const source = new EventSource(`${BASE_URL}/api/tenants/${subdomain}/logs`);
-  source.onmessage = (e) => { if (e.data) onLine(e.data); };
-  source.onerror = onError;
-  return source;
-}
-
-export function subscribeToJobStream(
-  jobId: string,
-  onEvent: (event: ProvisioningProgressEvent) => void,
-  onError: (err: Event) => void
-): EventSource {
-  const source = new EventSource(`${BASE_URL}/api/provision/${jobId}/stream`);
-
-  source.onmessage = (e) => {
-    try { onEvent(JSON.parse(e.data)); } catch { /* ignore */ }
-  };
-
-  source.onerror = onError;
-  return source;
-}
-
-export interface ImageBuildStatus {
-  imageName:   string | null;
-  builtAt:     string | null;
-  lastMessage: string;
-  isBuilding:  boolean;
-}
-
-export async function getImageStatus(): Promise<ImageBuildStatus> {
-  const res = await fetch(`${BASE_URL}/api/image/status`);
-  if (!res.ok) throw new Error(`Failed to get image status: ${res.statusText}`);
-  return res.json();
-}
-
-/** Triggers a build and streams log lines. Calls onLine for each log chunk, onDone when finished. */
-export function triggerImageBuild(
-  onLine: (line: string) => void,
-  onDone: (success: boolean) => void,
-  onError: (err: Event) => void
-): EventSource {
-  const source = new EventSource(`${BASE_URL}/api/image/build-stream`);
-
-  source.onmessage = (e) => {
-    try {
-      const msg = JSON.parse(e.data);
-      if (msg.done) { onDone(true); source.close(); }
-      else if (msg.line) onLine(msg.line);
-    } catch { /* ignore */ }
-  };
-
-  source.onerror = (e) => { onDone(false); onError(e); };
-  return source;
-}
-
-/** POST to kick off the build — returns immediately; use subscribeToJobStream for progress */
-export async function startImageBuild(): Promise<void> {
-  const res = await fetch(`${BASE_URL}/api/image/build`, { method: 'POST' });
-  if (!res.ok) throw new Error(`Build trigger failed: ${res.statusText}`);
-}
-
-// ── Release API ──────────────────────────────────────────────────────────────
-
-export interface TenantReleaseResult {
-  subdomain:     string;
-  containerName: string;
-  success:       boolean;
-  error?:        string;
-}
-
-export interface ReleaseRecord {
-  id:          string;
-  environment: string;
-  imageName:   string;
-  status:      'Running' | 'Succeeded' | 'PartialFailure' | 'Failed';
-  startedAt:   string;
-  finishedAt?: string;
-  tenants:     TenantReleaseResult[];
-}
-
-export async function getReleaseHistory(): Promise<ReleaseRecord[]> {
-  const res = await fetch(`${BASE_URL}/api/release/history`);
-  if (!res.ok) throw new Error(`Failed to get release history: ${res.statusText}`);
-  return res.json();
-}
-
-/** Triggers a release to the given environment and streams log lines as SSE. */
-export function triggerRelease(
-  env: string,
-  onLine: (line: string) => void,
-  onDone: (record: ReleaseRecord) => void,
-  onError: (err: Event) => void
-): EventSource {
-  const source = new EventSource(`${BASE_URL}/api/release/${env}`);
-  source.onmessage = (e) => {
-    try {
-      const msg = JSON.parse(e.data);
-      if (msg.done && msg.release) { onDone(msg.release as ReleaseRecord); source.close(); }
-      else if (typeof msg.line === 'string') onLine(msg.line);
-    } catch { /* ignore */ }
-  };
-  source.onerror = (e) => { onError(e); };
-  return source;
-}
-
-// ── Project Build API ────────────────────────────────────────────────────────
-
-export interface ProjectDefinition {
-  name:         string;
-  kind:         'DotnetProject' | 'NpmProject';
-  relativePath: string;
-}
-
-export interface BuildRecord {
-  id:          string;
-  kind:        'DockerImage' | 'DotnetProject' | 'NpmProject';
-  target:      string;
-  status:      'Running' | 'Succeeded' | 'Failed';
-  startedAt:   string;
-  finishedAt?: string;
-  durationMs?: number;
-  log:         string[];
-}
-
-export async function getProjects(): Promise<ProjectDefinition[]> {
-  const res = await fetch(`${BASE_URL}/api/builds/projects`);
-  if (!res.ok) throw new Error(`Failed to get projects: ${res.statusText}`);
-  return res.json();
-}
-
-export async function getBuildHistory(): Promise<BuildRecord[]> {
-  const res = await fetch(`${BASE_URL}/api/builds/history`);
-  if (!res.ok) throw new Error(`Failed to get build history: ${res.statusText}`);
-  return res.json();
-}
-
-/** Triggers a project build and streams log lines. */
-export function triggerProjectBuild(
-  projectName: string,
-  onLine: (line: string) => void,
-  onDone: (record: BuildRecord) => void,
-  onError: (err: Event) => void
-): EventSource {
-  const source = new EventSource(`${BASE_URL}/api/builds/${encodeURIComponent(projectName)}`);
-  source.onmessage = (e) => {
-    try {
-      const msg = JSON.parse(e.data);
-      if (msg.done && msg.build) { onDone(msg.build as BuildRecord); source.close(); }
-      else if (typeof msg.line === 'string') onLine(msg.line);
-    } catch { /* ignore */ }
-  };
-  source.onerror = (e) => { onError(e); };
-  return source;
-}
-
-// ── Git History API ──────────────────────────────────────────────────────────
-
-export interface GitCommit {
-  hash:      string;
-  shortHash: string;
-  author:    string;
-  date:      string;
-  subject:   string;
-  files:     string[];
-}
-
-export async function getGitLog(path?: string, limit = 20): Promise<GitCommit[]> {
-  const params = new URLSearchParams({ limit: String(limit) });
-  if (path) params.set('path', path);
-  const res = await fetch(`${BASE_URL}/api/git/log?${params}`);
-  if (!res.ok) throw new Error(`Failed to get git log: ${res.statusText}`);
-  return res.json();
-}
-
-// ── Promotion / Branch Ladder API ────────────────────────────────────────────
-
-export interface BuildHistoryRecord {
-  id:          string;
-  status:      'Running' | 'Succeeded' | 'Failed';
-  startedAt:   string;
-  durationMs:  number | null;
-  commitSha:   string | null;
-  imageDigest: string | null;
-}
-
-export async function getImageBuildHistory(limit = 30): Promise<BuildHistoryRecord[]> {
-  const res = await fetch(`${BASE_URL}/api/image/history?limit=${limit}`);
-  if (!res.ok) throw new Error(`Failed to get build history: ${res.statusText}`);
-  return res.json();
-}
-
-export interface CommitInfo {
-  sha:      string;
-  shortSha: string;
-  message:  string;
-  author:   string;
-  date:     string;
-}
-
-export interface BranchStatus {
-  branch:             string;
-  exists:             boolean;
-  shortHash:          string | null;
-  lastCommitSummary:  string | null;
-  aheadOfNext:        number;
-  behindNext:         number;
-  unreleasedCommits:  CommitInfo[];
-}
-
-export interface PromotionRecord {
-  id:          string;
-  fromBranch:  string;
-  toBranch:    string;
-  requestedBy: string;
-  note:        string | null;
-  status:      'Pending' | 'Running' | 'Succeeded' | 'Failed';
-  createdAt:   string;
-  completedAt: string | null;
-  commitCount: number;
-  commitLines: string[];
-  log:         string[];
-}
-
-export async function getLadderStatus(repo = 'Clarity'): Promise<BranchStatus[]> {
-  const res = await fetch(`${BASE_URL}/api/promotions/ladder?repo=${encodeURIComponent(repo)}`);
-  if (!res.ok) throw new Error(`Failed to get ladder status: ${res.statusText}`);
-  return res.json();
-}
-
-export async function getPromotionHistory(): Promise<PromotionRecord[]> {
-  const res = await fetch(`${BASE_URL}/api/promotions/history`);
-  if (!res.ok) throw new Error(`Failed to get promotion history: ${res.statusText}`);
-  return res.json();
-}
-
-/** Triggers a promotion and streams SSE lines. Calls onDone with the final record. */
-export function triggerPromotion(
-  from: string,
-  to: string,
-  requestedBy: string,
-  note: string | undefined,
-  onLine: (line: string) => void,
-  onDone: (record: PromotionRecord) => void,
-  onError: (err: string) => void,
-  repo = 'Clarity',
-): () => void {
-  let cancelled = false;
-  const controller = new AbortController();
-
-  (async () => {
-    try {
-      const res = await fetch(`${BASE_URL}/api/promotions/promote`, {
-        method:  'POST',
-        headers: { 'Content-Type': 'application/json' },
-        body:    JSON.stringify({ from, to, requestedBy, note, repo }),
-        signal:  controller.signal,
-      });
-
-      if (!res.ok || !res.body) { onError(res.statusText); return; }
-
-      const reader  = res.body.getReader();
-      const decoder = new TextDecoder();
-      let   buffer  = '';
-
-      while (!cancelled) {
-        const { done, value } = await reader.read();
-        if (done) break;
-        buffer += decoder.decode(value, { stream: true });
-        const parts = buffer.split('\n\n');
-        buffer = parts.pop() ?? '';
-        for (const chunk of parts) {
-          const dataLine = chunk.replace(/^data:\s*/m, '').trim();
-          if (!dataLine) continue;
-          try {
-            const msg = JSON.parse(dataLine);
-            if (msg.done && msg.promotion) onDone(msg.promotion as PromotionRecord);
-            else if (typeof msg.line === 'string') onLine(msg.line);
-          } catch { /* skip */ }
-        }
-      }
-    } catch (e) {
-      if (!cancelled) onError(e instanceof Error ? e.message : 'Unknown error');
-    }
-  })();
-
-  return () => { cancelled = true; controller.abort(); };
-}
-
-export async function resetBranch(branch: string, toSha: string, repo: string): Promise<void> {
-  const res = await fetch(`${BASE_URL}/api/promotions/reset`, {
-    method:  'POST',
-    headers: { 'Content-Type': 'application/json' },
-    body:    JSON.stringify({ branch, toSha, repo }),
-  });
-  if (!res.ok) {
-    const body = await res.json().catch(() => ({}));
-    throw new Error((body as { error?: string }).error ?? res.statusText);
-  }
-}
-
-/** Cherry-picks the specified commits (by full SHA) from `from` to `to` and streams SSE progress. */
-export function triggerCherryPick(
-  shas:        string[],
-  from:        string,
-  to:          string,
-  requestedBy: string,
-  note:        string | undefined,
-  onLine:      (line: string) => void,
-  onDone:      (record: PromotionRecord) => void,
-  onError:     (err: string) => void,
-  repo = 'Clarity',
-): () => void {
-  let cancelled = false;
-  const controller = new AbortController();
-
-  (async () => {
-    try {
-      const res = await fetch(`${BASE_URL}/api/promotions/cherry-pick`, {
-        method:  'POST',
-        headers: { 'Content-Type': 'application/json' },
-        body:    JSON.stringify({ shas, from, to, requestedBy, note, repo }),
-        signal:  controller.signal,
-      });
-
-      if (!res.ok || !res.body) { onError(res.statusText); return; }
-
-      const reader  = res.body.getReader();
-      const decoder = new TextDecoder();
-      let   buffer  = '';
-
-      while (!cancelled) {
-        const { done, value } = await reader.read();
-        if (done) break;
-        buffer += decoder.decode(value, { stream: true });
-        const parts = buffer.split('\n\n');
-        buffer = parts.pop() ?? '';
-        for (const chunk of parts) {
-          const dataLine = chunk.replace(/^data:\s*/m, '').trim();
-          if (!dataLine) continue;
-          try {
-            const msg = JSON.parse(dataLine);
-            if (msg.done && msg.promotion) onDone(msg.promotion as PromotionRecord);
-            else if (typeof msg.line === 'string') onLine(msg.line);
-          } catch { /* skip */ }
-        }
-      }
-    } catch (e) {
-      if (!cancelled) onError(e instanceof Error ? e.message : 'Unknown error');
-    }
-  })();
-
-  return () => { cancelled = true; controller.abort(); };
-}
-
-// -- Branch Conformance API --------------------------------------------------
-
-export type ConformanceViolation = 'OK' | 'Missing' | 'Diverged' | 'Stale';
-export type ConformanceSeverity  = 'OK' | 'Info' | 'Warning' | 'Critical';
-
-export interface BranchConformanceCheck {
-  branch:        string;
-  sourceBranch:  string | null;
-  violation:     ConformanceViolation;
-  severity:      ConformanceSeverity;
-  detail:        string;
-  aheadOfSource: number;
-  behindSource:  number;
-  fixSha:        string | null;
-}
-
-export interface ConformanceReport {
-  repo:         string;
-  isConformant: boolean;
-  checks:       BranchConformanceCheck[];
-}
-
-export async function getConformanceReport(repo = 'Clarity'): Promise<ConformanceReport> {
-  const res = await fetch(`${BASE_URL}/api/promotions/conformance?repo=${encodeURIComponent(repo)}`);
-  if (!res.ok) throw new Error(`Failed to get conformance report: ${res.statusText}`);
-  return res.json();
-}
-
-export async function getAllConformanceReports(): Promise<ConformanceReport[]> {
-  const res = await fetch(`${BASE_URL}/api/promotions/conformance/all`);
-  if (!res.ok) throw new Error(`Failed to get conformance reports: ${res.statusText}`);
-  return res.json();
-}
-
-export async function createLadderBranch(branch: string, fromSha: string, repo: string): Promise<void> {
-  const res = await fetch(`${BASE_URL}/api/promotions/create-branch`, {
-    method:  'POST',
-    headers: { 'Content-Type': 'application/json' },
-    body:    JSON.stringify({ branch, fromSha, repo }),
-  });
-  if (!res.ok) {
-    const body = await res.json().catch(() => ({}));
-    throw new Error((body as { error?: string }).error ?? res.statusText);
-  }
-}

clarity.controlplane/src/api/releaseApi.ts

@@ -0,0 +1,43 @@
+const BASE_URL = import.meta.env.VITE_API_URL ?? '';
+
+export interface TenantReleaseResult {
+  subdomain:     string;
+  containerName: string;
+  success:       boolean;
+  error?:        string;
+}
+
+export interface ReleaseRecord {
+  id:          string;
+  environment: string;
+  imageName:   string;
+  status:      'Running' | 'Succeeded' | 'PartialFailure' | 'Failed';
+  startedAt:   string;
+  finishedAt?: string;
+  tenants:     TenantReleaseResult[];
+  opcNumbers:  string[];
+}
+
+export async function getReleaseHistory(): Promise<ReleaseRecord[]> {
+  const res = await fetch(`${BASE_URL}/api/release/history`);
+  if (!res.ok) throw new Error(`Failed to get release history: ${res.statusText}`);
+  return res.json();
+}
+
+export function triggerRelease(
+  env:     string,
+  onLine:  (line: string) => void,
+  onDone:  (record: ReleaseRecord) => void,
+  onError: (err: Event) => void,
+): EventSource {
+  const source = new EventSource(`${BASE_URL}/api/release/${env}`);
+  source.onmessage = (e) => {
+    try {
+      const msg = JSON.parse(e.data);
+      if (msg.done && msg.release) { onDone(msg.release as ReleaseRecord); source.close(); }
+      else if (typeof msg.line === 'string') onLine(msg.line);
+    } catch { /* ignore */ }
+  };
+  source.onerror = (e) => { onError(e); };
+  return source;
+}

clarity.controlplane/src/api/tenantApi.ts

@@ -0,0 +1,44 @@
+import type { ProvisioningProgressEvent, ProvisioningRequest, TenantRecord } from '../types/provisioning';
+
+const BASE_URL = import.meta.env.VITE_API_URL ?? '';
+
+export async function submitProvisioningJob(request: ProvisioningRequest): Promise<string> {
+  const res = await fetch(`${BASE_URL}/api/provision`, {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify(request),
+  });
+  if (!res.ok) throw new Error(`Failed to queue job: ${res.statusText}`);
+  const data = await res.json();
+  return data.id as string;
+}
+
+export async function getTenants(): Promise<TenantRecord[]> {
+  const res = await fetch(`${BASE_URL}/api/tenants`);
+  if (!res.ok) throw new Error(`Failed to load tenants: ${res.statusText}`);
+  return res.json();
+}
+
+export function subscribeToTenantLogs(
+  subdomain: string,
+  onLine: (line: string) => void,
+  onError: (err: Event) => void,
+): EventSource {
+  const source = new EventSource(`${BASE_URL}/api/tenants/${subdomain}/logs`);
+  source.onmessage = (e) => { if (e.data) onLine(e.data); };
+  source.onerror = onError;
+  return source;
+}
+
+export function subscribeToJobStream(
+  jobId: string,
+  onEvent: (event: ProvisioningProgressEvent) => void,
+  onError: (err: Event) => void,
+): EventSource {
+  const source = new EventSource(`${BASE_URL}/api/provision/${jobId}/stream`);
+  source.onmessage = (e) => {
+    try { onEvent(JSON.parse(e.data)); } catch { /* ignore */ }
+  };
+  source.onerror = onError;
+  return source;
+}

clarity.controlplane/src/components/GitCommitDrawer.tsx

@@ -1,74 +1,127 @@
-import { useEffect, useState, useRef } from 'react';
+import { useEffect, useState } from 'react';
-import { Button, Drawer, Intent, NonIdealState, Spinner, Tag, Tooltip } from '@blueprintjs/core';
+import { Button, Collapse, Drawer, Icon, Intent, NonIdealState, Spinner, Tag, Tooltip } from '@blueprintjs/core';
 import { html as diff2htmlHtml } from 'diff2html';
 import 'diff2html/bundles/css/diff2html.min.css';
-import hljs from 'highlight.js';
+import { getCommitDetail, type CommitDetail, type CommitFile } from '../api/opcApi';
-import 'highlight.js/styles/github.css';
-import { getCommitDetail, type CommitDetail } from '../api/opcApi';
 
 interface Props {
   hash: string | null;
   onClose: () => void;
 }
 
+function fileStatusIntent(status: string): Intent {
+  if (status === 'added')   return Intent.SUCCESS;
+  if (status === 'deleted') return Intent.DANGER;
+  if (status === 'renamed') return Intent.WARNING;
+  return Intent.NONE;
+}
+
+function fileStatusIcon(status: string): string {
+  if (status === 'added')   return 'plus';
+  if (status === 'deleted') return 'minus';
+  if (status === 'renamed') return 'arrow-right';
+  return 'edit';
+}
+
+function FileDiff({ file }: { file: CommitFile }) {
+  const [open, setOpen] = useState(true);
+
+  const diffHtml = file.patch
+    ? diff2htmlHtml(file.patch, {
+        drawFileList:           false,
+        matching:               'lines',
+        outputFormat:           'line-by-line',
+        renderNothingWhenEmpty: true,
+      })
+    : '';
+
+  const displayPath = file.status === 'renamed' && file.oldPath && file.oldPath !== file.path
+    ? `${file.oldPath} → ${file.path}`
+    : file.path;
+
+  return (
+    <div className="gcd-file-section">
+      <button
+        className={`gcd-file-header ${open ? 'gcd-file-header--open' : ''}`}
+        onClick={() => setOpen(o => !o)}
+        type="button"
+      >
+        <Icon icon={open ? 'chevron-down' : 'chevron-right'} size={14} className="gcd-file-chevron" />
+        <Icon icon={fileStatusIcon(file.status)} size={13} intent={fileStatusIntent(file.status)} className="gcd-file-status-icon" />
+        <span className="gcd-file-path">{displayPath}</span>
+        <span className="gcd-file-stats">
+          {file.additions > 0 && <span className="gcd-adds">+{file.additions}</span>}
+          {file.deletions > 0 && <span className="gcd-dels">-{file.deletions}</span>}
+        </span>
+      </button>
+      <Collapse isOpen={open} keepChildrenMounted>
+        {diffHtml
+          ? <div className="git-diff-container" dangerouslySetInnerHTML={{ __html: diffHtml }} />
+          : <div className="gcd-no-diff">Binary or empty file — no textual diff available.</div>
+        }
+      </Collapse>
+    </div>
+  );
+}
+
 export function GitCommitDrawer({ hash, onClose }: Props) {
   const [detail,  setDetail]  = useState<CommitDetail | null>(null);
   const [loading, setLoading] = useState(false);
   const [error,   setError]   = useState<string | null>(null);
-  const diffRef = useRef<HTMLDivElement>(null);
 
   useEffect(() => {
-    if (!hash) { setDetail(null); setError(null); return; }
+    if (!hash) {
-    setLoading(true); setDetail(null); setError(null);
+      // Delay clearing so the closing animation doesn't flash blank
+      const t = setTimeout(() => { setDetail(null); setError(null); }, 300);
+      return () => clearTimeout(t);
+    }
+    setLoading(true);
+    setError(null);
     getCommitDetail(hash)
-      .then(setDetail)
+      .then(d  => { setDetail(d); setError(null); })
       .catch(e => setError(String(e)))
       .finally(() => setLoading(false));
   }, [hash]);
 
-  // After diff HTML is injected, run highlight.js over code blocks
+  const totalAdds = detail?.files.reduce((a, f) => a + f.additions, 0) ?? 0;
-  useEffect(() => {
+  const totalDels = detail?.files.reduce((a, f) => a + f.deletions, 0) ?? 0;
-    if (detail && diffRef.current) {
-      diffRef.current.querySelectorAll<HTMLElement>('code[class]').forEach(el => {
-        hljs.highlightElement(el);
-      });
-    }
-  }, [detail]);
-
-  const combinedPatch = detail?.files.map(f => f.patch).join('\n') ?? '';
-  const diffHtml = combinedPatch
-    ? diff2htmlHtml(combinedPatch, {
-        drawFileList:    true,
-        matching:        'lines',
-        outputFormat:    'line-by-line',
-        renderNothingWhenEmpty: false,
-      })
-    : '';
 
   return (
     <Drawer
       isOpen={!!hash}
       onClose={onClose}
-      title={detail ? (
+      title={
+        detail ? (
           <span className="git-drawer-title">
             <code className="git-drawer-hash">{detail.shortHash}</code>
             <span className="git-drawer-subject">{detail.subject}</span>
           </span>
-      ) : 'Commit Diff'}
+        ) : 'Commit Diff'
+      }
       size="70%"
       position="right"
       className="git-commit-drawer"
     >
-      <div className="git-drawer-body">
+      {/* Scrollable body */}
-        {loading && <NonIdealState icon={<Spinner size={24} />} title="Loading diff…" />}
+      <div className="gcd-body">
-        {error   && <NonIdealState icon="error" intent={Intent.DANGER} title="Failed to load commit" description={error} />}
+        {/* Loading overlay — keeps old content visible while fetching next */}
+        {loading && (
+          <div className="gcd-loading-overlay">
+            <Spinner size={28} />
+          </div>
+        )}
 
-        {detail && (
+        {error && (
+          <NonIdealState icon="error" intent={Intent.DANGER}
+            title="Failed to load commit" description={error} />
+        )}
+
+        {!error && detail && (
           <>
             {/* Metadata bar */}
             <div className="git-commit-meta-bar">
               <div className="git-commit-meta-left">
-                <Tooltip content="Copy full hash">
+                <Tooltip content="Copy full hash" placement="bottom">
                   <code
                     className="git-commit-hash-chip"
                     onClick={() => navigator.clipboard.writeText(detail.hash)}
@@ -81,26 +134,33 @@ export function GitCommitDrawer({ hash, onClose }: Props) {
                 <span className="git-commit-date">{detail.date}</span>
               </div>
               <div className="git-commit-meta-right">
-                <Tag intent={Intent.SUCCESS} minimal round icon="add">
+                {totalAdds > 0 && (
-                  +{detail.files.reduce((a, f) => a + f.additions, 0)}
+                  <Tag intent={Intent.SUCCESS} minimal round>+{totalAdds}</Tag>
+                )}
+                {totalDels > 0 && (
+                  <Tag intent={Intent.DANGER} minimal round>-{totalDels}</Tag>
+                )}
+                <Tag minimal round>
+                  {detail.files.length} file{detail.files.length !== 1 ? 's' : ''}
                 </Tag>
-                <Tag intent={Intent.DANGER} minimal round icon="remove">
-                  -{detail.files.reduce((a, f) => a + f.deletions, 0)}
-                </Tag>
-                <Tag minimal round>{detail.files.length} file{detail.files.length !== 1 ? 's' : ''}</Tag>
               </div>
             </div>
 
-            {/* Commit body if multiline */}
+            {/* Extended commit message */}
             {detail.body.trim() !== detail.subject.trim() && (
               <pre className="git-commit-body">{detail.body.trim()}</pre>
             )}
 
-            {/* Diff */}
+            {/* Per-file diffs */}
-            {diffHtml
+            {detail.files.length === 0 ? (
-              ? <div ref={diffRef} className="git-diff-container" dangerouslySetInnerHTML={{ __html: diffHtml }} />
+              <NonIdealState icon="git-commit" title="No file changes" />
-              : <NonIdealState icon="git-commit" title="No diff" description="This commit has no file changes." />
+            ) : (
-            }
+              <div className="gcd-files-list">
+                {detail.files.map(f => (
+                  <FileDiff key={f.path} file={f} />
+                ))}
+              </div>
+            )}
           </>
         )}
 
@@ -109,7 +169,8 @@ export function GitCommitDrawer({ hash, onClose }: Props) {
         )}
       </div>
 
-      <div className="git-drawer-footer">
+      {/* Footer — sticky at bottom */}
+      <div className="gcd-footer">
         <Button text="Close" onClick={onClose} />
       </div>
     </Drawer>

clarity.controlplane/src/components/ImageBuildPanel.tsx

@@ -1,6 +1,6 @@
 import { useEffect, useRef, useState } from 'react';
 import { Button, Callout, Intent, Tag } from '@blueprintjs/core';
-import { getImageStatus, type ImageBuildStatus } from '../api/provisioningApi';
+import { getImageStatus, type ImageBuildStatus } from '../api/imageApi';
 
 const BASE_URL = import.meta.env.VITE_API_URL ?? '';
 

clarity.controlplane/src/components/wizard/DeployWizard.tsx

@@ -4,7 +4,7 @@ import ClientDetailsStep from './ClientDetailsStep';
 import DeploymentConfigStep from './DeploymentConfigStep';
 import ReviewStep from './ReviewStep';
 import DeploymentLiveStep from './DeploymentLiveStep';
-import { submitProvisioningJob } from '../../api/provisioningApi';
+import { submitProvisioningJob } from '../../api/tenantApi';
 import { defaultStackConfig } from '../../types/provisioning';
 import type { ProvisioningRequest } from '../../types/provisioning';
 

clarity.controlplane/src/components/wizard/DeploymentLiveStep.tsx

@@ -1,6 +1,6 @@
 import { useEffect, useRef, useState } from 'react';
 import { AnchorButton, Callout, Intent, ProgressBar, Spinner, Tab, Tabs, Tag } from '@blueprintjs/core';
-import { subscribeToJobStream } from '../../api/provisioningApi';
+import { subscribeToJobStream } from '../../api/tenantApi';
 import { tenantUrl } from '../../config';
 import type { ProvisioningProgressEvent } from '../../types/provisioning';
 

clarity.controlplane/src/index.css

@@ -850,10 +850,50 @@ body {
 }
 
 /* ── Git Commit Drawer ──────────────────────────────────────────────────────── */
-.git-commit-drawer .bp5-drawer-header {
+
+/* Drawer shell: full-height flex column */
+.git-commit-drawer.bp6-drawer {
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+  overflow: hidden;
+}
+
+.git-commit-drawer .bp6-drawer-header {
+  flex-shrink: 0;
   padding: 0.75rem 1rem;
 }
 
+/*
+ * .gcd-body is the scrollable content area.
+ * Blueprint v6 renders children directly inside .bp6-drawer — no body wrapper.
+ */
+.git-commit-drawer .gcd-body {
+  flex: 1 1 0;         /* 0 basis — don't size from content, allow shrink */
+  min-height: 0;       /* flex children won't shrink past content without this */
+  overflow-y: auto;
+  overflow-x: hidden;
+  padding: 1rem;
+  display: flex;
+  flex-direction: column;
+  gap: 1rem;
+  position: relative;  /* loading overlay anchor */
+}
+
+/* Children of the scroll container must NOT shrink — if they do, content
+ * never overflows and the scrollbar never appears. */
+.git-commit-drawer .gcd-body > * {
+  flex-shrink: 0;
+}
+
+/* Footer rendered as last child — sits below the scroll area */
+.git-commit-drawer .gcd-footer {
+  flex-shrink: 0;
+  padding: 0.5rem 1rem;
+  display: flex;
+  justify-content: flex-end;
+}
+
 .git-drawer-title {
   display: flex;
   align-items: center;
@@ -871,6 +911,95 @@ body {
   font-family: 'JetBrains Mono', 'Fira Code', monospace;
 }
 
+/* Loading overlay — keeps old diff visible while fetching next commit */
+.gcd-loading-overlay {
+  position: absolute;
+  inset: 0;
+  background: rgba(255, 255, 255, 0.7);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 10;
+  pointer-events: none;
+}
+
+/* Per-file accordion */
+.gcd-files-list {
+  display: flex;
+  flex-direction: column;
+  gap: 0;
+  border: 1px solid #dce0e6;
+  border-radius: 6px;
+  overflow: hidden;
+  margin: 0.75rem 0;
+}
+
+.gcd-file-section {
+  border-bottom: 1px solid #dce0e6;
+}
+
+.gcd-file-section:last-child {
+  border-bottom: none;
+}
+
+.gcd-file-header {
+  all: unset;
+  box-sizing: border-box;
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  width: 100%;
+  padding: 0.45rem 0.75rem;
+  background: #f6f8fa;
+  cursor: pointer;
+  user-select: none;
+  transition: background 0.1s;
+  font-family: 'JetBrains Mono', 'Fira Code', monospace;
+  font-size: 0.78rem;
+  color: #1c2127;
+}
+
+.gcd-file-header:hover,
+.gcd-file-header--open {
+  background: #edf2f7;
+}
+
+.gcd-file-chevron {
+  flex-shrink: 0;
+  color: #738091;
+}
+
+.gcd-file-status-icon {
+  flex-shrink: 0;
+}
+
+.gcd-file-path {
+  flex: 1;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  min-width: 0;
+}
+
+.gcd-file-stats {
+  display: flex;
+  gap: 0.4rem;
+  flex-shrink: 0;
+  font-size: 0.73rem;
+  font-family: 'JetBrains Mono', 'Fira Code', monospace;
+}
+
+.gcd-adds { color: #1a7f37; font-weight: 600; }
+.gcd-dels { color: #cf222e; font-weight: 600; }
+
+.gcd-no-diff {
+  padding: 0.6rem 1rem;
+  font-size: 0.8rem;
+  color: #738091;
+  font-style: italic;
+  background: #fafafa;
+}
+
 .git-drawer-subject {
   font-size: 0.92rem;
   font-weight: 600;
@@ -880,21 +1009,6 @@ body {
   color: #1c2127;
 }
 
-.git-drawer-body {
-  flex: 1;
-  overflow-y: auto;
-  padding: 1rem;
-  display: flex;
-  flex-direction: column;
-  gap: 1rem;
-}
-
-.git-drawer-footer {
-  padding: 0.75rem 1rem;
-  border-top: 1px solid #d3d8de;
-  display: flex;
-  justify-content: flex-end;
-}
 
 .git-commit-meta-bar {
   display: flex;
@@ -961,7 +1075,8 @@ body {
   font-size: 0.78rem;
   line-height: 1.45;
   border-radius: 6px;
-  overflow: hidden;
+  overflow-x: auto;   /* horizontal scroll for wide diffs, not clip */
+  overflow-y: visible;
   border: 1px solid #d0d7de;
 }
 

clarity.controlplane/src/main.tsx

@@ -1,10 +1,13 @@
 import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
+import { BrowserRouter } from 'react-router-dom'
 import './index.css'
 import App from './App.tsx'
 
 createRoot(document.getElementById('root')!).render(
   <StrictMode>
+    <BrowserRouter>
       <App />
+    </BrowserRouter>
   </StrictMode>,
 )

clarity.controlplane/src/opc/OpcPage.tsx

@@ -76,7 +76,7 @@ const SDLC_STAGES: { branch: string; label: string; intent: Intent }[] = [
   { branch: 'develop', label: 'Dev',        intent: Intent.PRIMARY  },
   { branch: 'staging', label: 'Staging',    intent: Intent.WARNING  },
   { branch: 'uat',     label: 'UAT',        intent: Intent.DANGER   },
-  { branch: 'master',  label: 'Production', intent: Intent.SUCCESS  },
+  { branch: 'main',    label: 'Production', intent: Intent.SUCCESS  },
 ];
 
 function deriveSdlcSummary(coverage: BranchCoverage[]): { label: string; intent: Intent } | null {

clarity.controlplane/src/pages/BranchPage.tsx

@@ -6,10 +6,11 @@ import {
 } from '@blueprintjs/core';
 import {
   getLadderStatus, getPromotionHistory, triggerPromotion, triggerCherryPick,
-  getImageBuildHistory, resetBranch, getAllConformanceReports, createLadderBranch,
+  resetBranch, getAllConformanceReports, createLadderBranch, getBuildGate,
-  type BranchStatus, type CommitInfo, type PromotionRecord, type BuildHistoryRecord,
+  type BranchStatus, type CommitInfo, type PromotionRecord,
-  type ConformanceReport, type BranchConformanceCheck,
+  type ConformanceReport, type BranchConformanceCheck, type BuildGate,
-} from '../api/provisioningApi';
+} from '../api/promotionApi';
+import { getImageBuildHistory, type BuildHistoryRecord } from '../api/imageApi';
 
 // ── Constants ─────────────────────────────────────────────────────────────────
 
@@ -36,6 +37,19 @@ const BUILD_COLOR: Record<string, string> = {
   Running:   '#2d72d2',
 };
 
+// -- OPC tag helper -----------------------------------------------------------
+
+const OPC_TAG_RE = /OPC\s*#\s*(\d+)/gi;
+function extractOpcTags(message: string): string[] {
+  const tags: string[] = [];
+  let m: RegExpExecArray | null;
+  // Reset lastIndex before every use (global flag retains state)
+  OPC_TAG_RE.lastIndex = 0;
+  while ((m = OPC_TAG_RE.exec(message)) !== null)
+    tags.push(`OPC # ${m[1].padStart(4, '0')}`);
+  return [...new Set(tags)];
+}
+
 // -- BuildSparkline -----------------------------------------------------------
 
 const MAX_BAR_H = 44;
@@ -119,9 +133,12 @@ function PromotionTerminal({ lines }: { lines: string[] }) {
 // -- PromoteDialog ------------------------------------------------------------
 
 function PromoteDialog({
-  from, to, repo, onClose, onDone,
+  from, to, repo, fromSha, onClose, onDone,
 }: {
-  from: string; to: string; repo: RepoName;
+  from:     string;
+  to:       string;
+  repo:     RepoName;
+  fromSha?: string | null;
   onClose:  () => void;
   onDone:   () => void;
 }) {
@@ -130,8 +147,19 @@ function PromoteDialog({
   const [logs,        setLogs]        = useState<string[]>([]);
   const [done,        setDone]        = useState(false);
   const [error,       setError]       = useState<string | null>(null);
+  const [gate,        setGate]        = useState<BuildGate | null>(null);
+  const [gateLoading, setGateLoading] = useState(false);
   const cancelRef = useRef<(() => void) | null>(null);
 
+  useEffect(() => {
+    if (!fromSha) return;
+    setGateLoading(true);
+    getBuildGate(fromSha)
+      .then(setGate)
+      .catch(() => {})
+      .finally(() => setGateLoading(false));
+  }, [fromSha]);
+
   const fromMeta = LADDER.find((l) => l.branch === from);
   const toMeta   = LADDER.find((l) => l.branch === to);
 
@@ -170,6 +198,30 @@ function PromoteDialog({
             <p style={{ marginBottom: '0.75rem', color: '#738091', fontSize: '0.85rem' }}>
               Merges <code>{from}</code> into <code>{to}</code> via no-fast-forward and pushes to origin.
             </p>
+            {fromSha && (
+              <div style={{ display: 'flex', alignItems: 'center', gap: '0.5rem', marginBottom: '0.6rem' }}>
+                <span style={{ fontSize: '0.82rem', color: '#738091' }}>Build gate:</span>
+                {gateLoading ? (
+                  <Spinner size={12} />
+                ) : gate ? (
+                  <Tag
+                    intent={gate.status === 'Green' ? Intent.SUCCESS : gate.status === 'Red' ? Intent.DANGER : Intent.WARNING}
+                    minimal
+                    icon={gate.status === 'Green' ? 'tick-circle' : gate.status === 'Red' ? 'error' : 'warning-sign' as any}
+                  >
+                    {gate.status === 'Green' ? 'Passed' : gate.status === 'Red' ? 'Build failed' : gate.status}
+                  </Tag>
+                ) : null}
+                {gate?.buildId && (
+                  <code style={{ fontSize: '0.72rem', color: '#8f99a8' }}>{gate.buildId}</code>
+                )}
+              </div>
+            )}
+            {gate?.status === 'Red' && (
+              <Callout intent={Intent.DANGER} icon="error" style={{ marginBottom: '0.75rem', fontSize: '0.82rem' }}>
+                The build for this commit failed. Fix it before promoting to prevent broken code reaching <strong>{to}</strong>.
+              </Callout>
+            )}
             <TextArea
               fill
               rows={3}
@@ -206,7 +258,7 @@ function PromoteDialog({
                 icon="arrow-right"
                 text={running ? 'Promoting\u2026' : `Promote ${from} \u2192 ${to}`}
                 loading={running}
-                disabled={running}
+                disabled={running || gate?.status === 'Red'}
                 onClick={handlePromote}
               />
             </>
@@ -285,9 +337,10 @@ function ResetDialog({
 // -- CherryPickDialog ---------------------------------------------------------
 
 function CherryPickDialog({
-  shas, from, to, repo, onClose, onDone,
+  shas, commits, from, to, repo, onClose, onDone,
 }: {
   shas:    string[];
+  commits: CommitInfo[];
   from:    string;
   to:      string;
   repo:    RepoName;
@@ -335,11 +388,28 @@ function CherryPickDialog({
     >
       <DialogBody>
         {!running && !done && (
-          <p style={{ marginBottom: '0.75rem', color: '#738091', fontSize: '0.85rem' }}>
+          <>
+            <p style={{ marginBottom: '0.5rem', color: '#738091', fontSize: '0.85rem' }}>
               Applies <strong>{shas.length}</strong> selected commit{shas.length > 1 ? 's' : ''} as new
               commits on <code>{to}</code>. The branches will diverge — use the Reset button to
               re-align if a full fast-forward promote is needed later.
             </p>
+            {commits.length > 0 && (
+              <div style={{ background: '#f6f7f9', border: '1px solid #e5e8eb', borderRadius: 4, padding: '0.4rem 0.6rem', fontSize: '0.74rem', marginBottom: '0.25rem' }}>
+                {commits.map(c => (
+                  <div key={c.sha} style={{ display: 'flex', alignItems: 'center', gap: '0.4rem', marginBottom: '0.1rem' }}>
+                    <code style={{ color: '#2d72d2', flexShrink: 0 }}>{c.shortSha}</code>
+                    {extractOpcTags(c.message).map(tag => (
+                      <Tag key={tag} intent={Intent.PRIMARY} minimal round style={{ fontSize: '0.65rem', flexShrink: 0, padding: '0 4px' }}>
+                        {tag}
+                      </Tag>
+                    ))}
+                    <span style={{ color: '#1c2127', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', flex: 1 }}>{c.message}</span>
+                  </div>
+                ))}
+              </div>
+            )}
+          </>
         )}
         {(running || logs.length > 0) && (
           <div style={{ marginTop: '0.75rem' }}>
@@ -389,9 +459,9 @@ function LadderStep({
   meta:         typeof LADDER[number];
   nextBranch:   string | null;
   isLast:       boolean;
-  onPromote:    (from: string, to: string) => void;
+  onPromote:    (from: string, to: string, tipSha: string | null) => void;
   onReset:      (branch: string, toSha: string) => void;
-  onCherryPick: (shas: string[], from: string, to: string) => void;
+  onCherryPick: (shas: string[], commits: CommitInfo[], from: string, to: string) => void;
   builds?:      BuildHistoryRecord[];
 }) {
   const [open, setOpen] = useState(false);
@@ -478,7 +548,7 @@ function LadderStep({
               icon="arrow-right"
               text={`Promote \u2192 ${nextBranch}`}
               disabled={(status?.aheadOfNext ?? 0) === 0}
-              onClick={() => onPromote(meta.branch, nextBranch)}
+              onClick={() => onPromote(meta.branch, nextBranch, status?.tipSha ?? null)}
             />
           </div>
         )}
@@ -522,6 +592,11 @@ function LadderStep({
                 style={{ margin: 0 }}
               />
               <code style={{ color: '#2d72d2', flexShrink: 0 }}>{c.shortSha}</code>
+              {extractOpcTags(c.message).map(tag => (
+                <Tag key={tag} intent={Intent.PRIMARY} minimal round style={{ fontSize: '0.65rem', flexShrink: 0, padding: '0 4px' }}>
+                  {tag}
+                </Tag>
+              ))}
               <span style={{ color: '#1c2127', flex: 1, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
                 {c.message}
               </span>
@@ -536,7 +611,7 @@ function LadderStep({
                 small
                 icon="git-merge"
                 text={`Cherry-pick ${selectedShas.size} \u2192 ${nextBranch}`}
-                onClick={() => onCherryPick([...selectedShas], meta.branch, nextBranch)}
+                onClick={() => onCherryPick([...selectedShas], (status?.unreleasedCommits ?? []).filter(c => selectedShas.has(c.sha)), meta.branch, nextBranch)}
               />
             </div>
           )}
@@ -966,9 +1041,9 @@ export default function BranchPage() {
   const [builds,  setBuilds]  = useState<BuildHistoryRecord[]>([]);
   const [loading, setLoading] = useState(true);
   const [error,   setError]   = useState<string | null>(null);
-  const [dialog,           setDialog]           = useState<{ from: string; to: string } | null>(null);
+  const [dialog,           setDialog]           = useState<{ from: string; to: string; tipSha: string | null } | null>(null);
   const [resetDialog,      setResetDialog]      = useState<{ branch: string; toSha: string } | null>(null);
-  const [cherryPickDialog, setCherryPickDialog] = useState<{ shas: string[]; from: string; to: string } | null>(null);
+  const [cherryPickDialog, setCherryPickDialog] = useState<{ shas: string[]; commits: CommitInfo[]; from: string; to: string } | null>(null);
 
   const load = async (r: RepoName = repo) => {
     setLoading(true);
@@ -1072,9 +1147,9 @@ export default function BranchPage() {
                     meta={meta}
                     nextBranch={nextBranch}
                     isLast={isLast}
-                    onPromote={(from, to) => setDialog({ from, to })}
+                    onPromote={(from, to, tipSha) => setDialog({ from, to, tipSha })}
                     onReset={(branch, toSha) => setResetDialog({ branch, toSha })}
-                    onCherryPick={(shas, from, to) => setCherryPickDialog({ shas, from, to })}
+                    onCherryPick={(shas, commits, from, to) => setCherryPickDialog({ shas, commits, from, to })}
                     builds={meta.branch === 'develop' ? builds : undefined}
                   />
                   {!isLast && (
@@ -1120,6 +1195,7 @@ export default function BranchPage() {
           from={dialog.from}
           to={dialog.to}
           repo={repo}
+          fromSha={dialog.tipSha}
           onClose={() => setDialog(null)}
           onDone={() => { setDialog(null); load(); }}
         />
@@ -1145,6 +1221,7 @@ export default function BranchPage() {
       {cherryPickDialog && (
         <CherryPickDialog
           shas={cherryPickDialog.shas}
+          commits={cherryPickDialog.commits}
           from={cherryPickDialog.from}
           to={cherryPickDialog.to}
           repo={repo}

clarity.controlplane/src/pages/BuildMonitorPage.tsx

@@ -3,10 +3,8 @@ import {
   Button, Callout, Intent, Tag, Spinner, NonIdealState,
   Collapse, HTMLTable,
 } from '@blueprintjs/core';
-import {
+import { getProjects, getBuildHistory, type ProjectDefinition, type BuildRecord } from '../api/buildApi';
-  getProjects, getBuildHistory, getGitLog,
+import { getGitLog, type GitCommit } from '../api/gitApi';
-  type ProjectDefinition, type BuildRecord, type GitCommit,
-} from '../api/provisioningApi';
 
 const BASE_URL = import.meta.env.VITE_API_URL ?? '';
 
@@ -14,6 +12,7 @@ const KIND_INTENT: Record<string, Intent> = {
   DotnetProject:  Intent.PRIMARY,
   NpmProject:     Intent.WARNING,
   DockerImage:    Intent.NONE,
+  SolutionBuild:  Intent.SUCCESS,
 };
 
 const STATUS_INTENT: Record<string, Intent> = {

clarity.controlplane/src/pages/DashboardPage.tsx

@@ -2,7 +2,7 @@ import { useEffect, useRef, useState } from 'react';
 import { AnchorButton, Button, Callout, Intent, NonIdealState, Spinner, Tab, Tabs, Tag } from '@blueprintjs/core';
 import DeployWizard from '../components/wizard/DeployWizard';
 import { tenantUrl, CLARITY_DOMAIN } from '../config';
-import { getTenants, subscribeToTenantLogs } from '../api/provisioningApi';
+import { getTenants, subscribeToTenantLogs } from '../api/tenantApi';
 import type { TenantRecord } from '../types/provisioning';
 
 const ENV_INTENT: Record<string, Intent> = {

clarity.controlplane/src/pages/ImageBuildPage.tsx

@@ -4,7 +4,8 @@ import {
   HTMLTable, Card, Elevation, Tabs, Tab, type TabId,
   FormGroup, InputGroup,
 } from '@blueprintjs/core';
-import { getImageStatus, getBuildHistory, type ImageBuildStatus, type BuildRecord } from '../api/provisioningApi';
+import { getImageStatus, type ImageBuildStatus } from '../api/imageApi';
+import { getBuildHistory, type BuildRecord } from '../api/buildApi';
 import {
   getInfraStatus, streamComposeUp, streamComposeForceUp, streamComposeNuke, streamComposeDown,
   type InfraService,

clarity.controlplane/src/pages/PipelinesPage.tsx

@@ -3,10 +3,8 @@ import {
   Button, Callout, Intent, Tag, Spinner, HTMLTable,
   NonIdealState,
 } from '@blueprintjs/core';
-import {
+import { getReleaseHistory, type ReleaseRecord } from '../api/releaseApi';
-  getReleaseHistory, getBuildHistory,
+import { getBuildHistory, type BuildRecord } from '../api/buildApi';
-  type ReleaseRecord, type BuildRecord,
-} from '../api/provisioningApi';
 
 const BASE_URL = import.meta.env.VITE_API_URL ?? '';
 
@@ -145,6 +143,14 @@ function ReleaseHistoryTable({ records }: { records: ReleaseRecord[] }) {
             {expanded === r.id && (
               <tr key={r.id + '-detail'}>
                 <td colSpan={7} style={{ padding: '0.4rem 1rem 0.8rem' }}>
+                  {r.opcNumbers?.length > 0 && (
+                    <div style={{ display: 'flex', gap: '0.3rem', flexWrap: 'wrap', alignItems: 'center', marginBottom: '0.5rem', paddingBottom: '0.5rem', borderBottom: '1px solid #e5e8eb' }}>
+                      <span style={{ fontSize: '0.72rem', color: '#8f99a8' }}>OPCs in this release:</span>
+                      {r.opcNumbers.map(n => (
+                        <Tag key={n} intent={Intent.PRIMARY} minimal round style={{ fontFamily: 'monospace', fontSize: '0.72rem' }}>{n}</Tag>
+                      ))}
+                    </div>
+                  )}
                   {r.tenants.map((t) => (
                     <div key={t.subdomain} style={{ display: 'flex', gap: '0.5rem', marginBottom: 2 }}>
                       <Tag intent={t.success ? Intent.SUCCESS : Intent.DANGER} minimal round>