diff --git a/lib/generators.sh b/lib/generators.sh
index be487f8..58c7dbf 100644
--- a/lib/generators.sh
+++ b/lib/generators.sh
@@ -26,6 +26,46 @@ PROJECT_NAME="${PROJECT_NAME:-project}"
 # PRIMARY_BRANCH defaults to main (env.sh may have set it to 'master')
 PRIMARY_BRANCH="${PRIMARY_BRANCH:-main}"
 
+# Helper: extract woodpecker_repo_id from a project TOML file
+# Returns empty string if not found or file doesn't exist
+_get_woodpecker_repo_id() {
+  local toml_file="$1"
+  if [ -f "$toml_file" ]; then
+    python3 -c "
+import sys, tomllib
+try:
+    with open(sys.argv[1], 'rb') as f:
+        cfg = tomllib.load(f)
+    ci = cfg.get('ci', {})
+    wp_id = ci.get('woodpecker_repo_id', '0')
+    print(wp_id)
+except Exception:
+    print('0')
+" "$toml_file" 2>/dev/null || echo "0"
+  else
+    echo "0"
+  fi
+}
+
+# Find all project TOML files and extract the highest woodpecker_repo_id
+# (used for the main agents service which doesn't have a per-project TOML)
+_get_primary_woodpecker_repo_id() {
+  local projects_dir="${FACTORY_ROOT}/projects"
+  local max_id="0"
+  for toml in "${projects_dir}"/*.toml; do
+    [ -f "$toml" ] || continue
+    local repo_id
+    repo_id=$(_get_woodpecker_repo_id "$toml")
+    if [ -n "$repo_id" ] && [ "$repo_id" != "0" ]; then
+      # Use the first non-zero repo_id found (or highest if multiple)
+      if [ "$repo_id" -gt "$max_id" ] 2>/dev/null; then
+        max_id="$repo_id"
+      fi
+    fi
+  done
+  echo "$max_id"
+}
+
 # Parse project TOML for local-model agents and emit compose services.
 # Writes service definitions to stdout; caller handles insertion into compose file.
 _generate_local_model_services() {
@@ -40,6 +80,10 @@ _generate_local_model_services() {
   for toml in "${projects_dir}"/*.toml; do
     [ -f "$toml" ] || continue
 
+    # Get woodpecker_repo_id for this project
+    local wp_repo_id
+    wp_repo_id=$(_get_woodpecker_repo_id "$toml")
+
     # Parse [agents.*] sections using Python - output YAML-compatible format
     while IFS='=' read -r key value; do
       case "$key" in
@@ -90,6 +134,7 @@ _generate_local_model_services() {
       DISINTO_CONTAINER: "1"
       PROJECT_REPO_ROOT: /home/agent/repos/${PROJECT_NAME:-project}
       WOODPECKER_DATA_DIR: /woodpecker-data
+      WOODPECKER_REPO_ID: "${wp_repo_id}"
       FORGE_BOT_USER_${service_name^^}: "${forge_user}"
       POLL_INTERVAL: "${poll_interval_val}"
     depends_on:
@@ -186,6 +231,10 @@ _generate_compose_impl() {
     return 0
   fi
 
+  # Extract primary woodpecker_repo_id from project TOML files
+  local wp_repo_id
+  wp_repo_id=$(_get_primary_woodpecker_repo_id)
+
   cat > "$compose_file" <<'COMPOSEEOF'
 # docker-compose.yml — generated by disinto init
 # Brings up Forgejo, Woodpecker, and the agent runtime.
@@ -292,6 +341,7 @@ services:
       DISINTO_CONTAINER: "1"
       PROJECT_REPO_ROOT: /home/agent/repos/${PROJECT_NAME:-project}
       WOODPECKER_DATA_DIR: /woodpecker-data
+      WOODPECKER_REPO_ID: "PLACEHOLDER_WP_REPO_ID"
     # IMPORTANT: agents get explicit environment variables (forge tokens, CI tokens, config).
     # Vault-only secrets (GITHUB_TOKEN, CLAWHUB_TOKEN, deploy keys) live in
     # .env.vault.enc and are NEVER injected here — only the runner
@@ -394,6 +444,15 @@ COMPOSEEOF
   # (Docker Compose cannot resolve it; it's a shell variable, not a .env var)
   sed -i "s|\${PROJECT_NAME:-project}|${PROJECT_NAME}|g" "$compose_file"
 
+  # Patch WOODPECKER_REPO_ID — interpolate at generation time
+  # (Docker Compose cannot resolve it; it's a shell variable, not a .env var)
+  if [ -n "$wp_repo_id" ] && [ "$wp_repo_id" != "0" ]; then
+    sed -i "s|PLACEHOLDER_WP_REPO_ID|${wp_repo_id}|g" "$compose_file"
+  else
+    # Default to empty if no repo_id found (agents will handle gracefully)
+    sed -i "s|PLACEHOLDER_WP_REPO_ID||g" "$compose_file"
+  fi
+
   # Patch the forgejo port mapping into the file if non-default
   if [ "$forge_port" != "3000" ]; then
     # Add port mapping to forgejo service so it's reachable from host during init