_attach_child now mirrors a pending parent stop with the same split
interrupt() uses for its own fan-out (hard -> hard_interrupt, soft ->
interrupt), so a redirect is not turned into a cancel on a child that was
attached late. _restore_parent_cancellation collapses to re-attaching the
rejected unit's children: the replay is the attach step's job now.
Test fixture: _Batch gained origin_session_history_delivery on main after
the salvaged PR was written.
Co-authored-by: illidan <noequal666@gmail.com>
data:image/... entries were treated as local paths and silently skipped as
"unreadable". They now ride as image_url parts only (never pasted into the
text hint, never appended to a text-mode goal). Skips and forwarding
failures log at warning since the caller explicitly asked for the images;
decide_image_input_mode gets the child's requested_provider like the CLI
and gateway callers.
Tests collapse to five invariants, including one that drives _ChildRun
and asserts the multimodal content list reaches run_conversation as the
first user turn. Docs mention data: URLs and the read guard.
Subagents can now SEE images. Each delegate_task task accepts an optional
images list (max 8; local paths or http(s) URLs). Vision-capable children
receive native image_url content parts on their goal turn (local files as
data URLs, remote URLs verbatim); non-vision children get
[Image attached at: ...] hints plus a vision_analyze pointer. Routing
reuses agent.image_routing (decide_image_input_mode /
build_native_content_parts), so agent.image_input_mode governs delegation
exactly like inbound gateway images.
Best-effort by contract: malformed images arrays fail the call loudly
before any child spawns; unreadable paths are skipped with a log line;
any exception in the forwarding path degrades to the text-only goal.
Adapted from RooCodeInc/Roomote#1796 / #1767 (Fast agent forwards bounded
current-turn attachments to delegated coding tasks).
AIAgent.interrupt() fans the stop out to a snapshot of _active_children. A child
that is attached after that snapshot — an orchestrator subagent still building
its fan-out siblings, or one that has not yet hit its next iteration check —
started with no signal and ran to completion as an orphan while its parent had
already reported `interrupted`. Live repro (mid orchestrator, stop delivered
between grandchild A and B builds): grandchild B kept its `sleep 20` alive and
stayed in the subagent registry after the mid returned.
_attach_child now mirrors a pending parent stop onto the newcomer, so the whole
spawn tree dies with the node that was stopped. Tests: unit (late attach gets
the stop, normal attach does not) + the real _build_child_agent path with a
stopped orchestrator.
A process that finishes while the child is alive needs no handoff, but if the child never
polls/waits/logs it, the result vanished: the completion notice is suppressed in the parent
and the child's summary never mentions it. Finalization now attaches exit code + output
tail as unread_completions, rendered in the parent's delegation notice.
A child's background processes are killed at its teardown and their
notify_on_complete notices are suppressed in the parent, yet the child's
terminal result still said `notify_on_complete: true` and the parent's
delegation notice said nothing about processes left behind. Orchestrators
believed "CI watcher running" and waited on a completion that could never
arrive (recurring in the Sep 7 campaign sessions).
- process_manage(action="handoff", session_id, data="<purpose>"), children
only: process_registry.transfer_ownership flips owner_task_id/task_id/
session_key to the parent under the registry lock, so the completion is
stamped with the parent's owner at exit, passes the parent's sa- filter,
and is reaped by the parent, not the child. Cap 3 per child; an exited,
foreign, or non-child request is a tool error. The purpose rides the
event as handoff_note and renders in the parent's notice.
- Child terminal(background=True, notify=True) now returns
notify_on_complete=false plus a note: wait, kill, or hand off.
- _ChildRun.account_background_processes records handed_off_processes and
orphaned_processes on the result before cleanup kills the leftovers; the
parent's delegation block renders both.
For each issue anchor present in BASE 63279301bc non-test .py and absent on HEAD, the BASE comment/docstring block was re-attached at the HEAD location of the code it explained (matched by the distinctive code line / enclosing def). Sentences already covered by an existing HEAD comment were deduped; the issue number always survives. Insert-only: no code lines changed.