Add publication teaser figure with light/dark variants

config/varda-single_paper_analysis.yaml

@@ -90,6 +90,14 @@ experiment:
     leadtimes: [6, 24]
     params: ["T_2M", "SP_10M", "TOT_PREC1", "TOT_PREC6"]
 
+publication:
+  teaser:
+    enabled: true
+    init_time: "202504051200"
+    leadtime: 24
+    dark: false
+    grid: /store_new/mch/msopr/ml/grids/icon_grid_0001_R19B08_mch.nc
+
 locations:
   output_root: output/
 

src/evalml/config.py

@@ -473,6 +473,36 @@ class PublicationScoremapsConfig(BaseModel):
     model_config = {"extra": "forbid"}
 
 
+class PublicationTeaserConfig(BaseModel):
+    """Case selection and styling for the publication teaser ('hero') figure."""
+
+    enabled: bool = Field(
+        default=False,
+        description="Whether to generate the publication teaser figure.",
+    )
+    init_time: str = Field(
+        ...,
+        pattern=r"^\d{12}$",
+        description="Initialisation time (YYYYMMDDHHMM) of the case to plot.",
+    )
+    leadtime: int = Field(
+        default=24,
+        ge=0,
+        description="Lead time in hours for the plotted forecast frame.",
+    )
+    dark: bool = Field(
+        default=False,
+        description="Dark variant: black background, white text/ticks, glow.",
+    )
+    grid: Optional[str] = Field(
+        default=None,
+        description="ICON grid file for the true-mesh (tripcolor) zoom. "
+        "Falls back to a Delaunay mesh when omitted.",
+    )
+
+    model_config = {"extra": "forbid"}
+
+
 class PublicationConfig(BaseModel):
     """Configuration for the publication workflow."""
 
@@ -489,6 +519,10 @@ class PublicationConfig(BaseModel):
         description="Publication scoremap figure settings (omit to skip). "
         "Requires a gridded (zarr) truth source.",
     )
+    teaser: Optional[PublicationTeaserConfig] = Field(
+        default=None,
+        description="Publication teaser (hero) figure settings (omit to skip).",
+    )
 
     model_config = {"extra": "forbid"}
 

workflow/Snakefile

@@ -294,6 +294,13 @@ rule publication_all:
                 "enabled", False
             )
             else []
+        )
+        + (
+            [rules.publication_teaser.output]
+            if ((config.get("publication", {}) or {}).get("teaser") or {}).get(
+                "enabled", False
+            )
+            else []
         ),
 
 

workflow/rules/publication.smk

@@ -190,3 +190,57 @@ rule publication_scoremaps:
             --manifest {input.manifest} \
             --output {output} >{log} 2>&1
         """
+
+
+def _pub_teaser_cfg():
+    return (config.get("publication", {}) or {}).get("teaser") or {}
+
+
+rule publication_teaser:
+    """Publication teaser (hero) figure: global forecast + nested regional zooms.
+
+Standalone renderer (workflow/scripts/publication_teaser.py); the case and
+style (incl. the dark variant) come from config.publication.teaser. Depends on
+the candidate's aggregated verification file so inference has run for the
+requested init_time before the GRIB is resolved.
+"""
+    input:
+        "workflow/scripts/publication_teaser.py",
+        "workflow/scripts/publication.mplstyle",
+        manifest=rules.publication_manifest.output,
+        verif=_meteogram_data_dep,
+    output:
+        report(
+            directory(OUT_ROOT / f"figures/{TRUTH_SLUG}/teaser"),
+            htmlindex="publication_teaser.html",
+        ),
+    log:
+        OUT_ROOT / "logs/figures/publication_teaser.log",
+    resources:
+        slurm_partition="postproc",
+        cpus_per_task=8,
+        mem_mb=32000,
+        runtime="60m",
+    params:
+        grib_dir=lambda wc: str(
+            OUT_ROOT
+            / f"data/runs/{_pub_candidate_run_id()}"
+            / f"{_pub_teaser_cfg().get('init_time', '')}/grib"
+        ),
+        init_time=lambda wc: _pub_teaser_cfg().get("init_time", ""),
+        leadtime=lambda wc: _pub_teaser_cfg().get("leadtime", 24),
+        grid_flag=lambda wc: (
+            f"--grid {_pub_teaser_cfg()['grid']}"
+            if _pub_teaser_cfg().get("grid")
+            else ""
+        ),
+        dark_flag=lambda wc: "--dark" if _pub_teaser_cfg().get("dark", False) else "",
+    shell:
+        """
+        set -euo pipefail
+        export ECCODES_DEFINITION_PATH=$(realpath .venv/share/eccodes-cosmo-resources/definitions)
+        python workflow/scripts/publication_teaser.py \
+            --input {params.grib_dir:q} --date {params.init_time:q} \
+            --leadtime {params.leadtime} {params.grid_flag} {params.dark_flag} \
+            --output {output} >{log} 2>&1
+        """