Updated the distributor bundle path template

docs/internal/distributor-adapter.md

@@ -21,8 +21,7 @@ Inputs:
 - pipeline ID
 - bundle ID
 - idempotency key
-- source Markdown report path
-- bundle-relative Markdown path
+- source Markdown report path and bundle-relative path mappings
 - bundle created timestamp
 - context for cancellation
 
@@ -55,24 +54,24 @@ The adapter is built from `notify.distributor` config:
 - `token_env`
 - `timeout`
 
-The app layer renders pipeline ID, bundle ID, idempotency key, and bundle path
+The app layer renders pipeline ID, bundle ID, idempotency key, and bundle paths
 from:
 
 - `pipeline_id_template`
 - `bundle_id_template`
 - `idempotency_key_template`
-- `report_path_template`
+- `report_path_templates`
 
 The token value is read from the environment variable named by `token_env`
 after config loading and `secrets.directory` processing.
 
 ## Upload Behavior
 
-The adapter calls distributor `UploadFiles` with exactly one file:
+The adapter calls distributor `UploadFiles` with one or more file mappings:
 
 - pipeline ID: the rendered distributor workflow selector
 - source path: the managed Markdown report path selected by app orchestration
-- bundle path: the rendered bundle-relative report path
+- bundle paths: rendered bundle-relative report paths
 - created: the report generation timestamp
 
 The adapter creates a distributor upload client with the configured endpoint,
@@ -91,11 +90,11 @@ with the status report preserved.
 ## Failure Behavior
 
 The adapter validates required endpoint, token env name, token value, pipeline
-ID, bundle ID, idempotency key, source path, bundle path, and upload client
-inputs before uploading.
+ID, bundle ID, idempotency key, upload files, source paths, bundle paths, and
+upload client inputs before uploading.
 
 Upload failures include endpoint, pipeline ID, bundle ID, idempotency key,
-source path, and bundle path context. Token values are redacted from adapter
+source paths, and bundle paths context. Token values are redacted from adapter
 errors.
 
 Distributor idempotency conflicts are exposed as a weatherreporter-owned