feat(workflow): add fresh-agent Ralph tool

2026-07-20 00:51:19 +08:00
parent 207692bc16
commit b808026859
58 changed files with 1599 additions and 22 deletions
@@ -39,7 +39,7 @@ Unknown options, malformed arguments, unsupported schemas, tripped caps, provide
 For each `agent()` call:

 1. The worker sends `child-start` with a plain-data prompt and options.
-2. The host calls the configured provider through async `SubagentService.start`, passing the workflow's parent and one canonical per-run abort signal.
+2. The host calls the start request's provider override, or otherwise the configured provider, through async `SubagentService.start`, passing the workflow's parent and one canonical per-run abort signal. Provider choice applies to every child in that run and is not visible to the script.
 3. If start rejects, the host sends `child-start-error`; provider startup has already reached quiescence and no child lifecycle event is emitted.
 4. If start fulfills while the workflow still admits work, the host records the run, observes `result`, then sends `child-started`. Even an already-settled result is forwarded afterward, preserving start-before-result order.
 5. The worker emits paired `workflow/agent-start` and `workflow/agent-end` narration and requests child disposal after collection.
@@ -81,6 +81,8 @@ The host keeps a ledger of forwarded child starts. A graceful worker supplies th
 | `syncTimeoutMs` | `5000` | VM timeout for the script's initial synchronous slice. |
 | `disposeGraceMs` | `5000` | Bound before force-settlement/termination and for public disposal. |

+An owning consumer may set `WorkflowStartRequest.subagentProvider` for one run. This is an engine-level route, not a script hook or a model-facing option; the ordinary `workflow` tool leaves it unset.
+
 ## Model Experience

 ### Child-agent requests