From 5a047eee027134f7e4652cbeccc694303ef3d0ed Mon Sep 17 00:00:00 2001
From: Hsin-Fang Chiang <hchiang@lsst.org>
Date: Tue, 31 Mar 2026 15:14:33 -0700
Subject: [PATCH 1/3] Rename the daily chain of prompt products

---
 bps/bps_PromptTemplate.yaml          | 2 +-
 scripts/LSSTCam/submit_ap_daytime.sh | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/bps/bps_PromptTemplate.yaml b/bps/bps_PromptTemplate.yaml
index da74b08d..4dbfa744 100644
--- a/bps/bps_PromptTemplate.yaml
+++ b/bps/bps_PromptTemplate.yaml
@@ -32,7 +32,7 @@ payload:
   # UPDATE THIS to point to the correct repository
   butlerConfig: main
   # UPDATE THIS and be sure it includes collections with preliminary_visit_images and skymaps
-  inCollection: LSSTCam/prompt/output-YYYY-MM-DD,LSSTCam/defaults
+  inCollection: LSSTCam/runs/prompt-YYYYMMDD,LSSTCam/defaults
   # UPDATE THIS output location
   # The operator variable is used at facilities beyond bps and it defaults to the value of USER.
   output : 'u/{operator}/{payloadName}'
diff --git a/scripts/LSSTCam/submit_ap_daytime.sh b/scripts/LSSTCam/submit_ap_daytime.sh
index b05e918f..2c7b98b3 100755
--- a/scripts/LSSTCam/submit_ap_daytime.sh
+++ b/scripts/LSSTCam/submit_ap_daytime.sh
@@ -4,7 +4,7 @@ set -eu
 # An executable script that will prepare and submit the daytime Alert Production pipeline
 
 if [ "$#" -ne 1 ]; then
-    echo "Usage: $0 YYYY-MM-DD" >&2
+    echo "Usage: $0 YYYYMMDD" >&2
     exit 1
 fi
 
@@ -65,9 +65,9 @@ BAD_DETECTORS_SQL="($(printf '%s,' $BAD_DETECTORS | sed 's/,$//'))"
 BLOCKS_SQL="($(printf "'%s'," $BLOCKS | sed 's/,$//'))"
 
 nohup bps submit "${AP_PIPE_DIR}/bps/LSSTCam/bps_Daytime.yaml" \
-  --extra-qgraph-options "--skip-existing-in LSSTCam/prompt/output-${DATE} -c parameters:release_id=1 -c parameters:apdb_config=${TMP_APDB} -c associateApdb:doRunForcedMeasurement=False --dataset-query-constraint off" \
+  --extra-qgraph-options "--skip-existing-in LSSTCam/runs/prompt-${DATE} -c parameters:release_id=1 -c parameters:apdb_config=${TMP_APDB} -c associateApdb:doRunForcedMeasurement=False --dataset-query-constraint off" \
   --extra-run-quantum-options "--no-raise-on-partial-outputs" \
-  --input "LSSTCam/defaults,LSSTCam/templates,LSSTCam/prompt/output-${DATE}" \
+  --input "LSSTCam/defaults,LSSTCam/templates,LSSTCam/runs/prompt-${DATE}" \
   --output "$OUTPUT_COLLECTION" \
   -d "instrument='$INSTRUMENT' \
       AND skymap='lsst_cells_v2' \

From b8228b2bbcbfc1c182ab5a0084c4de5f13254866 Mon Sep 17 00:00:00 2001
From: Hsin-Fang Chiang <hchiang@lsst.org>
Date: Tue, 31 Mar 2026 15:16:12 -0700
Subject: [PATCH 2/3] Rename Daytime AP collections

---
 scripts/LSSTCam/submit_ap_daytime.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/LSSTCam/submit_ap_daytime.sh b/scripts/LSSTCam/submit_ap_daytime.sh
index 2c7b98b3..e5874bac 100755
--- a/scripts/LSSTCam/submit_ap_daytime.sh
+++ b/scripts/LSSTCam/submit_ap_daytime.sh
@@ -56,7 +56,7 @@ BAD_DETECTORS="120 122 0 20 27 65 123 161 168 188 1 19 30 68 158 169 187 \
 BLOCKS="BLOCK-365 BLOCK-407 BLOCK-408 BLOCK-416 BLOCK-417 BLOCK-419 BLOCK-421 \
 BLOCK-T698 BLOCK-T703 BLOCK-T704 BLOCK-T706"
 
-OUTPUT_COLLECTION="LSSTCam/prompt/output-${DATE}/daytime"
+OUTPUT_COLLECTION="LSSTCam/runs/daytimeAP/${DATE}"
 
 LOG_FILE="output-${DATE}.out"
 

From fd4cde7f57fdc67e8dffa6b1678a60dd566eb7d9 Mon Sep 17 00:00:00 2001
From: Hsin-Fang Chiang <hchiang@lsst.org>
Date: Tue, 7 Apr 2026 15:43:22 -0700
Subject: [PATCH 3/3] Add a script to update daily collection chains with
 daytimeAP outputs

---
 scripts/LSSTCam/update_ap_chains.py | 58 +++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 scripts/LSSTCam/update_ap_chains.py

diff --git a/scripts/LSSTCam/update_ap_chains.py b/scripts/LSSTCam/update_ap_chains.py
new file mode 100644
index 00000000..baac5e04
--- /dev/null
+++ b/scripts/LSSTCam/update_ap_chains.py
@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+
+import argparse
+import datetime
+
+from lsst.daf.butler import Butler, CollectionType
+
+
+def get_last_night():
+    """Return last night's date in YYYYMMDD format UTC."""
+    today = datetime.datetime.utcnow()
+    last_night = today - datetime.timedelta(days=1)
+    return last_night.strftime("%Y%m%d")
+
+
+def main(args):
+    day_obs = args.day_obs
+    butler = Butler(args.repo, writeable=True)
+
+    prompt_chain = f"LSSTCam/runs/prompt-{day_obs}"
+    daytime_chain = f"LSSTCam/runs/daytimeAP-{day_obs}"
+
+    daytime_prefix = f"LSSTCam/runs/daytimeAP/{day_obs}"
+    collections = butler.collections.query(
+        daytime_prefix, flatten_chains=True, collection_types=CollectionType.RUN
+    )
+    runs = [col for col in collections if col.startswith(daytime_prefix)]
+
+    if not runs:
+        print(
+            f"No runs found matching prefix '{daytime_prefix}'"
+        )
+        return
+
+    print(f"Prepending runs to chain {prompt_chain}:")
+    for run in runs:
+        print(f"  {run}")
+    butler.collections.prepend_chain(prompt_chain, runs)
+    butler.collections.register(daytime_chain, type=CollectionType.CHAINED)
+    butler.collections.redefine_chain(daytime_chain, runs)
+    print(f"Chain {daytime_chain} is defined.")
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(
+        description="Prepend Daytime AP runs to prompt chain and create daytimeAP chain."
+    )
+    parser.add_argument(
+        "--day_obs",
+        "-d",
+        default=get_last_night(),
+        help="Day observation date in YYYYMMDD (default: last night UTC)",
+    )
+    parser.add_argument(
+        "--repo", "-r", default="embargo", help="Repo location (default: 'embargo')"
+    )
+    args = parser.parse_args()
+    main(args)