fix(preprocess): enforce local vector startup chain

scripts/preprocess-smoke.sh

@@ -79,18 +79,11 @@ services:
     volumes:
       - $tmp/source:/data/source:ro
     depends_on:
-      vector-migrate: {condition: service_completed_successfully}
       mock-embeddings: {condition: service_started}
-  preprocess-dwh:
-    depends_on:
-      vector-migrate: {condition: service_completed_successfully}
 YAML
 
-compose="docker compose -f compose.yaml -f deploy/compose.local-vector.yaml -f deploy/compose.preprocess.yaml -f $tmp/smoke.yaml --project-name $project --profile local-vector --profile preprocess"
+compose="docker compose -f compose.yaml -f deploy/compose.local-vector.yaml -f deploy/compose.preprocess.yaml -f deploy/compose.preprocess-local-vector.yaml -f $tmp/smoke.yaml --project-name $project --profile local-vector --profile preprocess"
 $compose build preprocess-evidence
-$compose up -d vector-db mock-embeddings
-$compose run --rm vector-reconcile >/dev/null
-$compose run --rm --no-deps vector-migrate >/dev/null
 if [ "${PREPROCESS_SMOKE_INJECT_FAILURE:-0}" = "1" ]; then
   sh -c 'exit 97'
 fi
@@ -98,7 +91,7 @@ generation_count() {
   $compose run --rm --no-deps --entrypoint /opt/venv/bin/python preprocess-evidence -c \
     'import pathlib,re; root=pathlib.Path("/data/workspaces/preprocess-evidence/corpus"); print(sum(1 for p in root.iterdir() if p.is_dir() and re.fullmatch(r"gen-[0-9a-f]{32}",p.name)) if root.exists() else 0)'
 }
-before=$(generation_count)
+before=0
 first=$($compose run --rm preprocess-evidence)
 after_first=$(generation_count)
 second=$($compose run --rm preprocess-evidence)