diff --git a/codecov.yml b/.github/codecov.yml
similarity index 100%
rename from codecov.yml
rename to .github/codecov.yml
diff --git a/.github/workflows/slack_notifier_merged.yaml b/.github/workflows/slack_notifier_merged.yml
similarity index 100%
rename from .github/workflows/slack_notifier_merged.yaml
rename to .github/workflows/slack_notifier_merged.yml
diff --git a/.github/workflows/slack_notifier_open_pulls.yml b/.github/workflows/slack_notifier_open_pulls.yml
new file mode 100644
index 00000000..5615542e
--- /dev/null
+++ b/.github/workflows/slack_notifier_open_pulls.yml
@@ -0,0 +1,57 @@
+name: "post open pulls to slack"
+
+on:
+  schedule:
+    # Run daily at 13:00 Eastern / 10:00 Pacific
+    - cron: "0 17 * * *"
+
+
+jobs:
+  list-open-prs:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: read
+      issues: read
+
+    steps:
+    - name: Check out the repository
+      uses: actions/checkout@v3
+
+    - name: List open pull requests
+      id: list_prs
+      run: >
+        PR_LIST=$(scripts/open_pulls.sh)
+
+        MSG=":code-review: Open Pull Requests\n\n"
+
+        while IFS= read -r line; do
+          MSG+="$line\n"
+        done < <(echo "$PR_LIST" | jq -r '.[] | " - <\(.html_url)|\(.title)> opened by \(.user) \(.time_since) days ago"')
+
+        echo "MSG=$MSG" >> $GITHUB_ENV
+        echo "PR_LIST=$PR_LIST" >> $GITHUB_ENV
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        GITHUB_REPO: ${{ github.repository }}
+
+    - name: Post to Slack
+      id: slack
+      uses: slackapi/slack-github-action@v1.27.0
+      if: ${{ env.PR_LIST != '[]' }}
+      with:
+        payload: |
+          {
+            "text": "${{ env.MSG }}",
+            "blocks": [
+              {
+                "type": "section",
+                "text": {
+                  "type": "mrkdwn",
+                  "text": "${{ env.MSG }}"
+                }
+              }
+            ]
+          }
+      env:
+        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+        SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
diff --git a/.github/workflows/slack_notifier_review.yaml b/.github/workflows/slack_notifier_review.yml
similarity index 66%
rename from .github/workflows/slack_notifier_review.yaml
rename to .github/workflows/slack_notifier_review.yml
index 066fdb21..0e7177ce 100644
--- a/.github/workflows/slack_notifier_review.yaml
+++ b/.github/workflows/slack_notifier_review.yml
@@ -22,13 +22,13 @@ jobs:
         with:
           payload: |
             {
-              "text": ":code-review: Pull request ready for review by ${{ github.event.pull_request.user.login }}\n\n<${{ github.event.pull_request.html_url }}|${{ github.event.pull_request.title }}>",
+              "text": ":pr-open: Pull request ready for review by ${{ github.event.pull_request.user.login }}\n\n<${{ github.event.pull_request.html_url }}|${{ github.event.pull_request.title }}>",
               "blocks": [
                 {
                   "type": "section",
                   "text": {
                     "type": "mrkdwn",
-                    "text": ":code-review: Pull request ready for review by ${{ github.event.pull_request.user.login }}\n\n<${{ github.event.pull_request.html_url }}|${{ github.event.pull_request.title }}>"
+                    "text": ":pr-open: Pull request ready for review by ${{ github.event.pull_request.user.login }}\n\n<${{ github.event.pull_request.html_url }}|${{ github.event.pull_request.title }}>"
                   }
                 }
               ]
diff --git a/scripts/open_pulls.sh b/scripts/open_pulls.sh
new file mode 100755
index 00000000..ab3f53bf
--- /dev/null
+++ b/scripts/open_pulls.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+
+# This script lists all open pull requests for this repository.
+#
+# Usage: open_pulls.sh
+# Requires: curl, jq
+
+set -e
+
+cd "$(dirname "$0")/.."
+
+# check if the GITHUB_TOKEN environment variable is set
+if [ -z "$GITHUB_TOKEN" ]; then
+    echo "Missing environment variable: GITHUB_TOKEN"
+    exit 1
+fi
+
+if [ -z "$GITHUB_REPO" ]; then
+    REMOTE=$(git config --get remote.origin.url | sed -E 's#git@github.com:(.*)\.git#\1#')
+    GITHUB_REPO="$(echo $REMOTE | cut -d'/' -f1)/$(echo $REMOTE | cut -d'/' -f2)"
+fi
+# set the URL to the GitHub API
+URL="https://api.github.com/repos/${GITHUB_REPO}"
+
+# create function to call GH API, the first argument is the endpoint
+gh_api() {
+    curl --silent -H "Authorization: token ${GITHUB_TOKEN}" -H "Accept: application/vnd.github.v3+json" ${URL}/$1
+}
+
+# List all open non-draft pull requests, and reduce to key fields
+pr_list=$(gh_api pulls?state=open | jq -r 'map(select(.draft == false))' | jq '[.[] | {title, number, user: .user.login, html_url, created_at}]')
+
+# For each PR, get the timestamp of the ready_for_review event using the timeline API
+# create an array of JSON objects
+results=""
+while IFS= read -r pr; do
+  number=$(echo "$pr" | jq -r '.number')
+  # get the timestamp of the ready_for_review event
+  ready_for_review=$(gh_api issues/${number}/timeline | jq -r 'map(select(.event == "ready_for_review")) | .[0].created_at')
+  # calculate the number of days since the PR was ready for review
+  # only calculate if ready_for_review does not equal "null"
+  if [ "$ready_for_review" == "null" ]; then
+      ready_for_review=$(echo $pr | jq -r '.created_at')
+  fi
+  time_since=$((($(date +%s) - $(date -d "$ready_for_review" +%s)) / 86400))
+  # add the time_since field to the JSON object
+  pr=$(echo "$pr" | jq ". + {time_since: $time_since}")
+  if [ -z "$results" ]; then
+    results="$pr"
+  else
+    results="$results, $pr"
+  fi
+done < <(echo "$pr_list" | jq -c '.[]')
+# output the results as a JSON array
+echo "[$results]" | jq .