20260817 fe147 installer原生支持custom TAL模式：RIRS=custom+TAL_INPUT_MODE=custom-file-with-ta+CUSTOM_*全套env，compose挂载fixtures目录，start.sh支持CUSTOM_REPO_NETWORK无竞态接入

deploy/docker-installer/docs/README.en.md

@@ -54,6 +54,12 @@ Defaults:
 - `ALLOW_CROSS_ARCH=0`
 - `RTR_REPORT_DIR=__HOST_DATA_DIR__/empty-rtr-report`, which mounts an empty fallback directory by default; after deploying a separate RTR service, register its same-host report directory through `scripts/register_rtr_monitor.sh`
 
+To integrate a local or third-party test TA, use the custom TAL mode
+(`RIRS=custom` + `TAL_INPUT_MODE=custom-file-with-ta` together with
+`CUSTOM_TAL_PATH` / `CUSTOM_TA_PATH` / `CUSTOM_TAL_URI` /
+`HTTP_ROOT_CERT_PATHS` and the `CUSTOM_FIXTURE_HOST_DIR` mount); see the
+commented section in `.env.example` for details.
+
 ## First Start Semantics
 
 If there is no successful run under `HOST_DATA_DIR/runs`, `start.sh` starts the core `ours-rp-soak` service first and waits for the first snapshot to succeed before starting metrics, Prometheus and Grafana.

deploy/docker-installer/docs/README.zh-CN.md

@@ -54,6 +54,11 @@ vim .env
 - `ALLOW_CROSS_ARCH=0`
 - `RTR_REPORT_DIR=__HOST_DATA_DIR__/empty-rtr-report`，默认挂载空目录；独立 RTR 服务部署完成后，使用 `scripts/register_rtr_monitor.sh` 注册同机 report 目录
 
+如需对接本地或第三方测试 TA，可使用 custom TAL 模式（`RIRS=custom` +
+`TAL_INPUT_MODE=custom-file-with-ta`，配合 `CUSTOM_TAL_PATH` / `CUSTOM_TA_PATH` /
+`CUSTOM_TAL_URI` / `HTTP_ROOT_CERT_PATHS` 与 `CUSTOM_FIXTURE_HOST_DIR` 挂载），
+配置项说明见 `.env.example` 中的注释段。
+
 ## 首次启动语义
 
 如果 `HOST_DATA_DIR/runs` 下没有成功 run，`start.sh` 会先启动核心 `ours-rp-soak`，等待第一轮 snapshot 成功后再启动 metrics、Prometheus 和 Grafana。