From 0b9200bc9652f4c0d401618f0e34236a2c3d78b8 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 23 Jul 2026 20:59:13 +0000
Subject: [PATCH 1/4] Initial plan


From c819e7e661b1712a4d5c7b65bcf56fbfbadd5fea Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 23 Jul 2026 21:02:10 +0000
Subject: [PATCH 2/4] fix(ci): install quantstrat deps without unavailable
 suggests

---
 .../workflows/reverse-dependency-check.yaml   | 105 ++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 .github/workflows/reverse-dependency-check.yaml

diff --git a/.github/workflows/reverse-dependency-check.yaml b/.github/workflows/reverse-dependency-check.yaml
new file mode 100644
index 0000000..c850bbc
--- /dev/null
+++ b/.github/workflows/reverse-dependency-check.yaml
@@ -0,0 +1,105 @@
+name: Reverse dependency checks
+
+on:
+  workflow_dispatch:
+  push:
+  pull_request:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: reverse-deps-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  reverse-dependencies:
+    name: blotter and quantstrat
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out FinancialInstrument
+        uses: actions/checkout@v4
+
+      - name: Set up R
+        uses: r-lib/actions/setup-r@v2
+        with:
+          r-version: release
+          use-public-rspm: true
+
+      - name: Install test tools and FinancialInstrument dependencies
+        uses: r-lib/actions/setup-r-dependencies@v2
+        with:
+          extra-packages: |
+            any::rcmdcheck
+            any::remotes
+
+      - name: Install current FinancialInstrument
+        run: R CMD INSTALL .
+
+      - name: Clone downstream packages
+        run: |
+          mkdir -p revdeps
+
+          git clone --depth 1 \
+            https://github.com/braverock/blotter.git \
+            revdeps/blotter
+
+          git clone --depth 1 \
+            https://github.com/braverock/quantstrat.git \
+            revdeps/quantstrat
+
+      - name: Install blotter dependencies
+        shell: Rscript {0}
+        run: |
+          pak::local_install_dev_deps(
+            "revdeps/blotter"
+          )
+
+      - name: Reinstall current FinancialInstrument
+        run: R CMD INSTALL .
+
+      - name: Check blotter
+        shell: Rscript {0}
+        run: |
+          result <- rcmdcheck::rcmdcheck(
+            "revdeps/blotter",
+            args = c(
+              "--no-manual",
+              "--no-vignettes"
+            ),
+            error_on = "error"
+          )
+
+          print(result)
+
+      - name: Install checked blotter
+        run: R CMD INSTALL revdeps/blotter
+
+      - name: Install quantstrat dependencies
+        shell: Rscript {0}
+        run: |
+          remotes::install_deps(
+            "revdeps/quantstrat",
+            dependencies = c("Depends", "Imports", "LinkingTo"),
+            upgrade = "never"
+          )
+
+      - name: Reinstall tested package chain
+        run: |
+          R CMD INSTALL .
+          R CMD INSTALL revdeps/blotter
+
+      - name: Check quantstrat
+        shell: Rscript {0}
+        run: |
+          result <- rcmdcheck::rcmdcheck(
+            "revdeps/quantstrat",
+            args = c(
+              "--no-manual",
+              "--no-vignettes"
+            ),
+            error_on = "error"
+          )
+
+          print(result)

From 15147393e45632e74e00eaa5ba1923c6e540c958 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 23 Jul 2026 21:03:14 +0000
Subject: [PATCH 3/4] chore(ci): make reverse-dependency tooling explicit

---
 .github/workflows/reverse-dependency-check.yaml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/reverse-dependency-check.yaml b/.github/workflows/reverse-dependency-check.yaml
index c850bbc..ba335fa 100644
--- a/.github/workflows/reverse-dependency-check.yaml
+++ b/.github/workflows/reverse-dependency-check.yaml
@@ -32,6 +32,7 @@ jobs:
         with:
           extra-packages: |
             any::rcmdcheck
+            any::pak
             any::remotes
 
       - name: Install current FinancialInstrument
@@ -76,7 +77,7 @@ jobs:
       - name: Install checked blotter
         run: R CMD INSTALL revdeps/blotter
 
-      - name: Install quantstrat dependencies
+      - name: Install quantstrat core dependencies
         shell: Rscript {0}
         run: |
           remotes::install_deps(

From 2d07cbe2b3f29d2ab25ecb79a323221d7b4ca163 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 23 Jul 2026 21:16:50 +0000
Subject: [PATCH 4/4] fix(ci): avoid GitHub auth path in quantstrat dependency
 install

---
 .github/workflows/reverse-dependency-check.yaml | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/reverse-dependency-check.yaml b/.github/workflows/reverse-dependency-check.yaml
index ba335fa..e44fa48 100644
--- a/.github/workflows/reverse-dependency-check.yaml
+++ b/.github/workflows/reverse-dependency-check.yaml
@@ -33,7 +33,6 @@ jobs:
           extra-packages: |
             any::rcmdcheck
             any::pak
-            any::remotes
 
       - name: Install current FinancialInstrument
         run: R CMD INSTALL .
@@ -80,11 +79,15 @@ jobs:
       - name: Install quantstrat core dependencies
         shell: Rscript {0}
         run: |
-          remotes::install_deps(
-            "revdeps/quantstrat",
-            dependencies = c("Depends", "Imports", "LinkingTo"),
-            upgrade = "never"
-          )
+          pak::pkg_install(c(
+            "quantmod",
+            "xts",
+            "foreach",
+            "iterators",
+            "zoo",
+            "TTR",
+            "MASS"
+          ))
 
       - name: Reinstall tested package chain
         run: |