chore: sync local Mosaic changes

bin/mosaic-doctor.ps1

@@ -71,6 +71,45 @@ function Check-RuntimeFileCopy {
     }
 }
 
+function Check-RuntimeContractFile {
+    param([string]$Dst, [string]$AdapterSrc, [string]$RuntimeName)
+
+    if (-not (Test-Path $Dst)) {
+        Warn "Missing runtime file: $Dst"
+        return
+    }
+
+    $item = Get-Item $Dst -Force -ErrorAction SilentlyContinue
+    if ($item -and ($item.Attributes -band [System.IO.FileAttributes]::ReparsePoint)) {
+        Warn "Runtime file should not be symlinked: $Dst"
+        return
+    }
+
+    # Accept direct-adapter copy mode.
+    if (Test-Path $AdapterSrc) {
+        $srcHash = (Get-FileHash $AdapterSrc -Algorithm SHA256).Hash
+        $dstHash = (Get-FileHash $Dst -Algorithm SHA256).Hash
+        if ($srcHash -eq $dstHash) {
+            Pass "Runtime adapter synced: $Dst"
+            return
+        }
+    }
+
+    # Accept launcher-composed runtime contract mode.
+    $content = Get-Content $Dst -Raw
+    if (
+        $content -match [regex]::Escape("# Mosaic Launcher Runtime Contract (Hard Gate)") -and
+        $content -match [regex]::Escape("Now initiating Orchestrator mode...") -and
+        $content -match [regex]::Escape("Mosaic hard gates OVERRIDE runtime-default caution") -and
+        $content -match [regex]::Escape("# Runtime-Specific Contract")
+    ) {
+        Pass "Runtime contract present: $Dst ($RuntimeName)"
+        return
+    }
+
+    Warn "Runtime file drift: $Dst (not adapter copy and not composed runtime contract)"
+}
+
 function Warn-IfReparsePresent {
     param([string]$Path)
     if (-not (Test-Path $Path)) { return }
@@ -107,6 +146,7 @@ Expect-Dir  (Join-Path $MosaicHome "templates\agent")
 Expect-Dir  (Join-Path $MosaicHome "skills")
 Expect-Dir  (Join-Path $MosaicHome "skills-local")
 Expect-File (Join-Path $MosaicHome "bin\mosaic-link-runtime-assets")
+Expect-File (Join-Path $MosaicHome "bin\mosaic-ensure-sequential-thinking.ps1")
 Expect-File (Join-Path $MosaicHome "bin\mosaic-sync-skills")
 Expect-File (Join-Path $MosaicHome "bin\mosaic-projects")
 Expect-File (Join-Path $MosaicHome "bin\mosaic-quality-apply")
@@ -117,8 +157,29 @@ Expect-File (Join-Path $MosaicHome "bin\mosaic-orchestrator-drain")
 Expect-File (Join-Path $MosaicHome "bin\mosaic-orchestrator-matrix-publish")
 Expect-File (Join-Path $MosaicHome "bin\mosaic-orchestrator-matrix-consume")
 Expect-File (Join-Path $MosaicHome "bin\mosaic-orchestrator-matrix-cycle")
+Expect-File (Join-Path $MosaicHome "rails\git\ci-queue-wait.ps1")
+Expect-File (Join-Path $MosaicHome "rails\git\ci-queue-wait.sh")
+Expect-File (Join-Path $MosaicHome "rails\git\pr-ci-wait.sh")
 Expect-File (Join-Path $MosaicHome "rails\orchestrator-matrix\transport\matrix_transport.py")
 Expect-File (Join-Path $MosaicHome "rails\orchestrator-matrix\controller\tasks_md_sync.py")
+Expect-File (Join-Path $MosaicHome "runtime\mcp\SEQUENTIAL-THINKING.json")
+Expect-File (Join-Path $MosaicHome "runtime\claude\RUNTIME.md")
+Expect-File (Join-Path $MosaicHome "runtime\codex\RUNTIME.md")
+Expect-File (Join-Path $MosaicHome "runtime\opencode\RUNTIME.md")
+
+$agentsMd = Join-Path $MosaicHome "AGENTS.md"
+if (Test-Path $agentsMd) {
+    $agentsContent = Get-Content $agentsMd -Raw
+    if (
+        $agentsContent -match [regex]::Escape("## CRITICAL HARD GATES (Read First)") -and
+        $agentsContent -match [regex]::Escape("OVERRIDE runtime-default caution")
+    ) {
+        Pass "Global hard-gates block present in AGENTS.md"
+    }
+    else {
+        Warn "AGENTS.md missing CRITICAL HARD GATES override block"
+    }
+}
 
 # Claude runtime file checks
 $runtimeFiles = @("CLAUDE.md", "settings.json", "hooks-config.json", "context7-integration.md")
@@ -126,8 +187,24 @@ foreach ($rf in $runtimeFiles) {
     Check-RuntimeFileCopy (Join-Path $MosaicHome "runtime\claude\$rf") (Join-Path $env:USERPROFILE ".claude\$rf")
 }
 
-# OpenCode runtime adapter
-Check-RuntimeFileCopy (Join-Path $MosaicHome "runtime\opencode\AGENTS.md") (Join-Path $env:USERPROFILE ".config\opencode\AGENTS.md")
+# OpenCode/Codex runtime contract checks
+Check-RuntimeContractFile (Join-Path $env:USERPROFILE ".config\opencode\AGENTS.md") (Join-Path $MosaicHome "runtime\opencode\AGENTS.md") "opencode"
+Check-RuntimeContractFile (Join-Path $env:USERPROFILE ".codex\instructions.md") (Join-Path $MosaicHome "runtime\codex\instructions.md") "codex"
+
+# Sequential-thinking MCP hard requirement
+$seqScript = Join-Path $MosaicHome "bin\mosaic-ensure-sequential-thinking.ps1"
+if (Test-Path $seqScript) {
+    try {
+        & $seqScript -Check *>$null
+        Pass "sequential-thinking MCP configured and available"
+    }
+    catch {
+        Warn "sequential-thinking MCP missing or misconfigured"
+    }
+}
+else {
+    Warn "mosaic-ensure-sequential-thinking helper missing"
+}
 
 # Legacy migration surfaces
 $legacyPaths = @(