When the Desktop has a bot's "Bot Chat" open, that session holds the
single-owner lease, so the `hermes -p <bot> chat -c "Bot Chat"` subprocess
`bot_relay.deliver` spawns refuses with "already has a live owner" and the
DM payload is dropped — the sender was already acked.
bot_relay.deliver now looks up a live in-process session for the target
profile whose title resolves to "Bot Chat" (same profile_home match as
session.resume's _find_live_unpersisted, pending_title for lazy sessions,
otherwise the db title) and, when found, submits the message through the
existing prompt.submit handler — the composer's choke point — so it lands
as a normal user turn (role alternation preserved, streams to the open
window). No live owner → the subprocess path runs exactly as before.
On the local message_agent subprocess path, the lease refusal is surfaced
as a structured `target_busy` delivery failure telling the sender the
message was NOT delivered, instead of a raw exit-1 with the text buried
in stderr.
Closes#100523
Supersedes #100544, #100542
Co-authored-by: fangliquanflq <fangliquan@qq.com>
Co-authored-by: 686f6c61 <github@00b.tech>
Query-file DM transports do not consume stdin. Use DEVNULL for both the initial attempt and policy-gated retry so Git Bash cannot pass an invalid pseudo-handle to Windows subprocess creation.
Bot Mode agents now DM teammates through a real tool instead of
hand-assembled shell commands. message_agent(target, message) validates
the target against the live roster, applies the sender's attribution
prefix server-side, and delivers over the existing proven transports
(hermes -p ... --query-file for local teammates, hermes peer dm for
peer gateways) as a tracked background process with notify-on-complete
— fire-and-forget, the reply wakes the sender on a later turn.
Containment: the schema is injected per-turn ONLY into a bot's
canonical 'Bot Chat' session on Bot-Mode-managed installs (same gate as
the protocol section); it is never registered in the tool registry or
any toolset, and dispatch re-gates on the session title so a forged
call from any other session refuses. The gate is session-stable, so the
tool list stays byte-identical across turns (prompt-cache safe).
The protocol section is rewritten to teach the tool and now carries the
teammate roster WITH ROLES (Bot Mode title + profile description), so
bots know who does what before picking a recipient. Roles and a
protocol version salt join the capability fingerprint: existing eternal
Bot Chats adopt the v2 protocol + tool with one epoch refresh, and a
rename/description edit refreshes the roster on the next message.