alongside every set_hermes_home_override() call site on the tui_gateway
path, and converted session.create, session.resume (both the _make_agent
and _init_session scopes), the lazy _build resume and the per-turn submit
handler. session.branch was missed.
The branch handler already binds the parent's HERMES_HOME and its
profile-scoped state.db — its own comment says it mirrors
session.create/resume — but builds the branched agent with no secret scope.
get_secret() then falls through to process os.environ, which in an
app-global/remote backend is the LAUNCH profile's environment: a session
branched off profile X authenticates with profile Y's credentials. That is
the same cross-profile resolution #67605 fixed for the sibling paths, and it
is silent (multiplexing is only activated by the messaging gateway, so the
fail-closed UnscopedSecretError path never fires here).
Install set_secret_scope(build_profile_secret_scope(parent_home)) for the
build and release it in the same finally block as the home override.
Salvage-note: code relocated from tui_gateway/server.py to tui_gateway/methods_session.py (session handlers moved after the PR was opened); test patch targets unchanged — HandlerRegistry rebinds handlers onto server.py globals
Makes interrupt-protected context compression cancellable by an explicit
user or lifecycle stop, without weakening protection against ordinary
incoming messages, voice interjections, or active-turn redirects.
Separates explicit hard cancellation from ordinary interrupt/redirect
state with a dedicated threading.Event; introduces
AuxiliaryExplicitCancellation as an attempt-local frozen-cause signal;
isolates the synchronous provider callback in a bounded daemon worker
during protected compression; atomically linearizes Codex timeout
cleanup against explicit cancellation; propagates hard cancellation
through child agents and explicit stop surfaces; serializes hard-cancel
admission against compression commit admission with
CompressionCommitFence; aborts before session rotation or late DB commit,
restores in-place transcript mutations and compressor state, and releases
the heartbeat and compression lease.
Based on #74449 by @suparious. Resolved merge conflicts in
agent/context_compressor.py (feasibility check + try/except) and
tui_gateway/methods_session.py.
Slice 1 fell over on eight DB fakes with frozen get_messages_as_conversation
signatures — the new opt-in kwarg is part of the method's contract now, so
the fakes accept **_kwargs like the real SessionDB. Also opts the child-watch
resume projection into row ids: it feeds the same _history_to_messages as the
desktop resume, so reactions on a watched child session address rows the same
way.
Reactions live in the existing messages.display_metadata JSON column (no new
table), with iOS Tapback semantics enforced DB-side: one reaction per author
per message, re-tap retracts, different emoji replaces. The desktop catches up
to the reaction contract five platform adapters already ship.
- SessionDB: set/get_message_reaction, latest_message_row_id (role + offset +
require_text so invisible tool-call-only rows are never targeted),
take_unseen_reactions (announce-exactly-once), get_message_role
- message.react RPC: accepts row_id or newest_role for live messages that
haven't learned their durable id yet
- react_to_message tool: desktop-gated (check_fn), defaults to the user's
latest visible message, messages_back for retroactive reactions
- Model context rides run_message only (beside the speech-interrupted note):
the persisted prompt stays clean, so no [The user reacted …] scaffolding in
transcripts, and no cached prefix ever changes
- Resume projection forwards row_id + reactions; _row_id is stripped from
outgoing API copies next to display_metadata