The guard's _shell_script_arg treated any leading option containing 'c'
as -c and looked no further, so 'bash -o pipefail -c "git checkout
main"' returned None and the script was never scanned (fail-open).
approval.py's _bash_exec_payload already parses bash's real option
grammar (-O/-o consume operands, short-option bundles, --init-file);
delegate to it instead of keeping a second, weaker parser.
truncated_response_parts were joined with no separator at both the
ceiling exit and the success path, so a fragment ending mid-word ran
straight into the next one (#78577). insert a newline only when the
previous fragment ends non-whitespace and the next starts
non-whitespace, so existing separators are not doubled.
the scaffolding marks are hermes bookkeeping. only the chat-completions
transport strips underscore keys, so anthropic and bedrock requests on
continuation attempts 2+ would send the marks to strict providers. pop
them in the central api_messages sanitization next to _thinking_prefill.
also pin that a mark reloaded from a mid-crash persist on a prior turn's
message is never deleted by a later turn's ceiling cleanup.
a turn that exhausts all 4 length-continuation attempts used to persist
its interim fragments and '[System: ... continue ...]' user nudges into
the session transcript. every later user turn replayed the unanswered
nudges, so the model resumed the oversized response, truncated again,
and re-exhausted the ceiling - wedging the session regardless of input.
at the ceiling exit, drop the fragment/nudge scaffolding from the turn's
tail and store one settled assistant turn carrying the stitched partial
text. the marks are cleared on continuation success and on the
content-filter rollback so cleanup can never delete fragments whose text
was already consumed.
also stop labeling a finish_reason='length' stub a network error: report
it as a truncation (stream ended before completion) and say the partial
response is kept when the ceiling is exhausted.
hermes doctor already warns when the linked SQLite carries the WAL-reset
bug, but it never said which databases are actually exposed. A database
already in WAL mode on a vulnerable runtime can still corrupt; one on a
rollback journal cannot. Doctor now lists each Hermes-managed database
with its journal mode next to the SQLite version line and marks the WAL
ones as exposed when the runtime is vulnerable.
The probe reads the 20-byte file header and checks byte 18 (2 = WAL,
1 = rollback journal). It deliberately avoids the SQLite engine: even a
read-only open creates -wal/-shm sidecars next to a WAL database, needs
directory write access, and can wait on locks. The header read does none
of that. It cannot tell delete from truncate/persist, so doctor reports
'rollback journal mode' rather than an exact mode name. Missing files
are skipped; empty, unreadable, or corrupt files are reported as
unreadable without failing doctor.
The database list reuses backup.py's _QUICK_STATE_FILES plus per-board
kanban databases. Exposure uses hermes_state.is_sqlite_wal_reset_vulnerable,
so the 3.50.7 and 3.44.6 backports count as fixed.
`worktree` sat in _KNOWN_GIT_BUILTINS, so the guard returned safe for the
whole family. That allowed `git worktree remove [--force] <root>` and
`git worktree move <root> <dest>` against the very checkout this process
runs from, which the guard already treats as a source root when its .git
is a linked-worktree file.
Both name their target as an argument rather than acting on the cwd, so
they also slipped past the "is the cwd inside root" gate when run from
outside. Resolve the target against the command's cwd and block it when
it lands on the running root, from any directory. `worktree add`, list,
prune, lock, unlock, and operations on other worktrees stay allowed.
The function-scoped import at the end of run_conversation loads
agent.turn_finalizer fresh from disk on the first turn that reaches it.
On a source/editable install whose checkout changed mid-session, that
pairs an old caller with a new callee at the exact seam where every turn's
work is persisted — the turn crashes on a signature mismatch after the
work is done. The lazy import was never cycle-forced: turn_finalizer
defers its own conversation_loop import.
Wire the self-repo guard in next to the gateway lifecycle hard-block,
before the force check — force=True cannot make the command safe, only
delay the crash. Local backend only: sandboxed backends cannot reach the
host checkout. The block message explains the version-skew mechanism and
redirects to git worktree add / a temp clone, or running the command
outside hermes with a restart after.
When hermes runs from a source/editable install, a git checkout/reset/pull
in its own repo swaps code on disk under the live interpreter. Modules
imported before the switch stay old while later lazy imports load new code,
producing delayed signature TypeErrors and tracebacks that don't match the
source, typically losing the in-flight turn.
New tools/self_repo_guard.py detects working-tree/ref mutations (checkout,
switch, reset, rebase, merge, pull, restore, stash, clean, cherry-pick,
revert) whose target repo is the source root the process runs from, via
cwd, git -C, cd chains, and subshell segments. Read-only git, commits,
fetch, and git worktree add stay allowed; packaged installs (no .git) are
inert.
dispatch() called logger.exception with the exception interpolated into the
message. exc_info renders the same exception again in the traceback, so a
failing tool wrote its error body to the log twice. Every tool exception
passes through this one handler, so a large HTTP error body from any tool
landed here at full size.
Bound the message copy. The traceback still renders the exception once,
which is what an operator needs to place the failure.
Same double-write @arimu1 fixed in the vision, image, and TTS handlers in
#75938.
The debug line that fires when an error body is truncated interpolated the
whole untruncated body, so capping the model-facing copy still wrote the
original to the log. A large HTTP error body — a Cloudflare challenge page
or a proxy 502 — reached the log at full size on every failed call.
Log a bounded prefix instead. It stays longer than the model-facing cap so
an operator still has something to diagnose with, but it no longer grows
with the size of the response body.
Reported for the logging handlers in #75938 by @arimu1; the same pattern
was present here.
tool_error() caps its message at _MAX_TOOL_ERROR_CHARS (2048), logging
the full body at DEBUG before trimming the context-bound copy.
Handlers that serialize exceptions directly -- json.dumps({"error":
str(exc), ...}) -- bypass that helper, so _normalize_handler_result
also runs every string result through _bound_json_error_result: if it
parses as a JSON object with an oversized string error field, only
that field is trimmed and the payload re-serialized. Non-error
results, non-JSON strings, and multimodal envelopes pass untouched.
- Add contributors/emails/Axmr1@users.noreply.github.com for CI
attribution check (bare noreply format needs explicit mapping)
- Update opencode-zen plugin docstring: Go routing now includes
GPT → codex_responses and Qwen → anthropic_messages (was stale,
only listed MiniMax and GLM/Kimi)
OpenCode Go serves GPT 5.6 Luna only via the Responses API per its
published endpoint table (https://opencode.ai/docs/go/#endpoints), but
opencode_model_api_mode() had no gpt- case in the Go branch, sending
Luna to /v1/chat/completions. The relay's shim streams full text but
never emits a finish_reason chunk, so every complete answer is
classified as a mid-stream drop and each turn fails with 'Response
remained truncated after 4 continuation attempts'.
Mirror the Zen branch: gpt- on Go -> codex_responses. Base URL needs
no change (normalize_opencode_base_url already keeps /v1 for
codex_responses). Extend test_opencode_go_api_modes_match_docs with
the Luna assertions.
Gap-fill from the follow-up commit's own review:
- __init__.py: restore getattr tolerance in _pop_auth_notice — test
fixtures outside tests/honcho_plugin/ install minimal fake managers
without pop_auth_notice (tests/test_honcho_startup_fail_open.py's
SlowManager failed with AttributeError). Exceptions still propagate;
only the blanket except was dropped.
- test_auth_recovery.py: the fast-path test used a raising stub, but
_reauth_required swallows all exceptions — the test passed even with
the fast path removed. Rewritten as a recording spy with a call-count
assertion; mutation-verified (removing the fast path now fails it).
- test_auth_recovery.py: autouse fixture resetting oauth module dicts
(_dead_grants, _refresh_failure_at, _reauth_check_cache,
_expiry_cache) so state can't leak between tests.
honcho_plugin 293 + test_honcho_startup_fail_open 7 + plugins/memory
285 = 585 passed.
Follow-ups from review of #80590:
- oauth.py: extract _rotate_and_persist() — the twin ~18-line
OAuthRefreshError permanent/transient handling blocks in
ensure_fresh_token and force_refresh_token were byte-identical
except the log verb.
- oauth.py: cap the exchange cycle at _REFRESH_TOTAL_BUDGET_SECONDS
(20s). The retry runs while holding the global refresh locks on the
path to a memory call; a timed-out first attempt no longer earns a
second full 15s exchange (~32s lock hold -> <=20s).
- oauth.py: transient-failure cooldown (_refresh_failure_at, 30s).
Waiting threads and later turns fail open to the stale token instead
of serializing their own full exchange cycles against an endpoint
that just failed. Cleared on successful rotation and re-login.
- oauth.py: mtime-gate reauth_required()'s config read — the dead-grant
state persists until re-login, and the verdict can only change when
the config file is rewritten; drop the per-call read+parse.
- oauth.py: derive _TOKEN_VALUE_RE from ACCESS_TOKEN_PREFIX /
REFRESH_TOKEN_PREFIX so a prefix change can't silently break
redaction; promote redact_tokens to public (session.py imported the
private name).
- session.py: fast path in _reauth_required — skip config-path
resolution entirely while no grant is dead (runs before every SDK
call).
- session.py: client-generation counter closes the fetch/store race in
_sdk_session/_get_or_create_peer — an object resolved from the old
client mid-rebuild is no longer cached (it would 401 forever and burn
a token rotation per retry).
- __init__.py: drop the getattr/callable/except triple-guard in
_pop_auth_notice; the manager is always None or HonchoSessionManager.
7 new tests (budget, cooldown x3, generation guard, fast path); all
mutation-checked (disabling each guard fails its test). honcho_plugin
293 passed; plugins/memory 285 passed; live E2E against a real HTTP
token endpoint re-verified.
An init-time HonchoAuthError discarded the manager that recorded it, so
context/hybrid prefetch returned nothing and tools mode returned the
generic init error. The provider now keeps the failure detail across the
manager discard, prefetch emits the one-time notice at the readiness
guard, tools mode returns an explicit authentication error, and a
successful re-login retry clears the stored failure. Non-auth init
failures keep failing open with no notice.
_authed_call checks the dead-grant marker before calling, retries a
confirmed auth failure once after a forced refresh, and records the
failure for the one-time notice. Operations re-resolve their peer and
session objects inside the call, so a retry after a client rebuild no
longer reuses objects bound to the old transport. Tool handlers now
return an explicit auth error instead of an empty result, and non-auth
failures keep their fail-open behavior.
_is_auth_error matched the substring '401' anywhere in an error string,
so a latency figure ('retry after 4010 ms'), a request id, or a
workspace name containing those digits classified as an auth failure.
A false positive calls _force_reauth, which runs a real token exchange;
the server rotates the refresh token on every exchange, and a lost
rotation response leaves Hermes holding a superseded token whose later
replay revokes the whole grant — the exact wedge this branch fixes.
The status attribute check (SDK AuthenticationError carries status=401)
does the real work and stays first. A concrete non-401 status now wins
over ambiguous text. The text fallback keeps only specific markers:
'invalid or expired access token', 'authentication failed' (not bare
'authentication', which also matches auth-infrastructure outage
messages), 'unauthorized', and '401' only with HTTP context ('HTTP
401', 'status 401'), never as a bare number. The classifier is biased
toward false negatives: a missed auth error costs one un-recovered
call, a false positive spends a rotation.
Also redacts token values in _record_auth_failure, _auth_error_message,
and the two retry warnings, matching oauth.py. The SDK's auth errors
carry no token values today, but this is the one credential path where
an upstream regression would leak silently.
Tests: the four false-positive strings stay non-auth, HTTP-context 401s
still match, a concrete 429 status beats 'authentication failed' text,
and the recorded failure plus notice redact token values.
reauth_required() existed but nothing called it, so after a grant died
every dialectic fire and sync flush still sent a Honcho API call that
401ed. dialectic_query and _flush_session now check the dead-grant flag
first and skip the call: dialectic raises HonchoAuthError (exempt from
cadence backoff), sync returns False with the failure recorded so the
one-time notice still fires.
The check compares the on-disk refresh-token digest, so a re-login flips
it back with no network call and the next cadence resumes immediately.
Transient auth errors keep the existing force-refresh-and-retry path.
Four new tests: a dead grant issues no dialectic or sync call, and a
re-login resumes both without waiting.
An expired access token could pause Honcho memory for hours with no
user-facing signal: ensure_fresh_token swallowed every exchange failure
and returned the stale token, no code handled a 401 from the Honcho API,
and each failed dialectic cycle widened the cadence backoff. Hypothesis
for the trigger (not confirmed): the refresh POST times out after the
server already rotated the token pair, Hermes keeps the old refresh
token, and the eventual replay lands outside the server's 60-second
rotation grace window, which revokes the whole grant.
- oauth: the exchange reads the token endpoint's error body instead of
discarding it. invalid_grant and other permanent OAuth errors mark the
grant dead so no code retries a revoked grant; transient failures retry
once immediately, which keeps a replayed refresh token inside the grace
window. Log lines redact token values.
- oauth: force_refresh_token() rotates the token now, ignoring local
expiry, to recover from a server-side 401.
- session: dialectic_query and _flush_session treat a 401 as a trigger to
force one token rotation and retry the call exactly once. A persistent
auth failure raises HonchoAuthError (dialectic) or records the failure
(sync) instead of being returned as an empty result.
- provider: injects a one-time notice into the memory context so the
model tells the user memory is paused and 'hermes honcho setup'
restores it. Auth failures no longer widen the dialectic cadence
backoff.
New tests cover the exchange retry, invalid_grant terminality plus
re-login recovery, forced refresh, 401 retry on both the sync and
dialectic paths, the one-time notice, and the backoff exemption.
- Wire the Pass-1 dedup floor (len < 200) to the shared _PRUNE_MIN_CHARS
constant it was already documented as matching, and use the constant in
the remaining test literal.
- Restructure the clarify 'resolved' computation (is_answer_shaped +
sentinel check) instead of compute-then-flip.
- Add a live producer->recognizer drift guard: the REAL oneshot no-user
callback's output must be recognized as a sentinel, so producer wording
drift fails a test instead of silently reintroducing false attribution.
- Document the any()-poisoning semantic for multi-select sentinel lists.
Follow-up to the salvaged #81244 commits:
- Timeout/no-user clarify callbacks (CLI timeout, gateway timeout and
delivery failure, oneshot no-user) embed sentinel prose as
user_response; quoting those as '[clarify] user responded: ...' would
be false attribution. Route them to the generic summary path.
- Extract the shared _PRUNE_MIN_CHARS = 200 floor (prune default +
proactive clamp) and cap the clarify summary at _PRUNE_MIN_CHARS - 1,
removing the knife-edge equality the summary's survival depended on
and keeping it out of the >=200-char dedup pass.
- Tests: 4 sentinel shapes + multi-select sentinel; mutation-checked.
Post-merge simplify finding on #81613: the wrapper's docstring claimed it
existed for 'existing callers', but every caller was introduced by the same
PR - there was never a pre-existing import path to preserve. All callers
(conversation_loop, tool_executor, run_agent's own flush handler, tests)
now import the canonical hermes_state.classify_persistence_error directly,
matching how is_disk_full_error is consumed. No behavior change; imports
stay lazy inside the exception handlers.
handle_max_iterations() appends its runtime summary request as a plain
role="user" row, which SessionDB persists verbatim. On later compaction the
synthetic-turn filters only recognized compaction summaries, continuation
rows, and todo snapshots, so the nudge could be selected as the latest
actionable user turn — becoming the task snapshot / auto-focus input and
getting summarized as "User asked: ...", demoting the real human task.
Metadata flags do not survive SessionDB projection (the reason the existing
markers are content-based), so recognition must key off stable content.
Extract the nudge into a shared MAX_ITERATIONS_SUMMARY_REQUEST constant and
teach _is_synthetic_compression_user_turn() to recognize it, mirroring the
continuation/todo markers. Every _is_actionable_user_turn call site already
pairs the synthetic guard, so the single recognizer change covers anchor
selection, auto-focus, and real-user-turn detection.
Fixes#78580
The window decided nothing was there whenever focus left the composer, which
is exactly what opening a dialog or clicking a link does — a portalled overlay
lives outside the shell, so `:focus-within` goes with it and the window turned
mouse-transparent underneath the thing you had just opened. The old hit test
only knew about the bar's rectangle, too.
It asks the document instead. Everything the HUD deliberately doesn't catch is
already `pointer-events: none`, so whatever comes back under the cursor is
something real, and focus is read at the document rather than the shell.
The band is real macOS vibrancy now rather than backdrop-filter, which
reaches nothing in a transparent window — its backdrop root is the document,
and the desktop was never in it. Vibrancy composites below the web contents,
so it can see the desktop, and it can't be masked or clipped from the page.
That rules out the gradient the band used to carry and settles it as a flat
panel: uniform tint, uniform frost.
The fade does the work the gradient was doing. A landing turn brings the
transcript half way up to be glanced at, focus promotes it to properly
readable, and the hold takes it back down and then away — the panel sliding
behind the bar as the last of the text goes.
It only fades from an idle transcript. A running turn or a question waiting
on you holds it open, because a prompt that fades out is one you can neither
read nor answer, and the hold timer alone would expire through a long tool
call that prints nothing.
HUD mode is a layout choice, so it belongs with the other one. The
keyboard-shortcuts button goes away with it — it was a second door to a
settings tab that the command palette and the keybind itself already open.
Asking for HUD mode from another tab used to just raise whatever the HUD
already had, so the conversation you were looking at never arrived. Main
now retargets the window and tells every renderer where it is pointed, so
the toggle keeps reading "switch" rather than "dismiss".
- Move classify_persistence_error into hermes_state beside is_disk_full_error
and delegate the disk bucket to it (fixes 'ENOSPC writing state.db' and
'not enough space' classifying as unknown). run_agent keeps a thin lazy
delegating wrapper so the documented import path and fast import survive.
- Classify CompressionSessionBusyError (and its RPC-wrapped message forms)
as 'locked': the motivating #81227 failure mode stringifies to 'is being
compressed by another writer', which the substring heuristic missed.
- Export PERSISTENCE_ERROR_CAUSES and iterate it in the cron explainer
suppression instead of a hardcoded tuple, so a future cause bucket cannot
silently desynchronize cron delivery.
- Hedge the gateway locked/unknown recovery wording ('should already be
saved' instead of 'was recorded') to match the explainer - the early
turn-start persist may also have failed.
- Drop STATE_DB_WAL_WARN_BYTES (speculative dead constant with no consumer;
the pre-existing 50 MB doctor WAL check covers the warning).
- Tests: compression-busy classification, is_disk_full_error delegation,
causes-tuple coverage; mutation-checked red-green.
Review follow-ups from the pre-push falsification pass:
- collect_state_db_stats now routes through _connect_tracked_db so the
module's byte-probe guard sees the read-only connection (consistency
with the module's own ro-connection precedent; prevents a raw header
probe from cancelling this reader's locks in multi-threaded callers).
- Drop the new >256 MiB WAL warning from the stats renderer: doctor's
pre-existing 50 MB WAL check (with --fix checkpoint) already covers
WAL runaway, and two warnings for one condition is noise. The test now
locks in the dedup decision.
- Locked-cause explainer says the message 'should already be saved'
rather than overclaiming when the early turn-start persist also failed.
Operators had no Hermes surface showing state.db size, WAL health, index
family shape, or how many processes hold the database — all of which were
needed to diagnose a lock-contention incident on a 4.5 GB multi-writer
install.
Adds collect_state_db_stats() (strictly read-only URI connection, no
SessionDB instantiation, per-field best-effort) and a /proc-based
count_db_holders() to hermes_state, and wires a stats block into hermes
doctor's state.db section: logical size, pages/freelist, WAL size,
message/session counts, journal mode, holder count, FTS table presence
and deferred-rebuild status. Advisory warnings at >1 GiB (suggest
sessions.auto_prune and, when the v23 rebuild is pending or the legacy
trigram shape is detected, an offline 'hermes sessions optimize-storage')
and >256 MiB WAL (checkpoint health). Any stats failure degrades to a
single info line.
Two defects in _normalize_empty_agent_response surfaced together during a
state.db lock-contention incident on an enterprise Slack deployment:
- the error lookup used dict.get's default, which an explicit
'error': None value bypasses, rendering 'The request failed: None' /
'unknown error';
- persistence failures fell through to the generic branch, whose 'use
/reset' advice is harmful for this failure mode (destroys conversation
context, fixes nothing).
Persistence-failed turns (failure_reason session_persistence_failed:*,
with a legacy fallback on the error text) now get a dedicated message:
storage was temporarily unavailable, the message was recorded, send it
again — with a disk-specific variant. No /reset suggestion. All other
branches unchanged.
An enterprise deployment hit sustained SQLite write-lock contention on a
shared multi-gigabyte state.db (gateway + CLI processes writing
concurrently). Turns correctly failed closed with
session_persistence_failed, but the only user-facing wording claimed the
disk was full and the gateway rendered a generic failure.
The fast-fail semantics are deliberate and unchanged. This adds a pure
classifier (locked / disk / unknown) applied where the SQLite error is
still visible, threads the cause through the turn-completion explainer,
and stamps a machine-readable failure_reason
(session_persistence_failed:<cause>) plus a guaranteed non-empty error on
the result for downstream surfaces. The cron scheduler's explainer-text
suppression now matches every cause variant so refined wording cannot
leak into scheduled-job deliveries.
agent_result is guaranteed non-None at this point — line 17926 calls
.get() on it unconditionally, and line 18099 in the same block does
the same without the guard. The if/else was dead defensive code
inconsistent with surrounding access patterns.
Gateway hook plugins have no way to know which LLM model or provider was used
for a turn. The agent result dict already contains model and provider from
finalize_turn(), but neither field was forwarded into the agent:end hook
context.
Add agent_result.get("model") and agent_result.get("provider") to the
agent:end emit payload so gateway hooks can read them via context.get().
When the CLI streams a response token-by-token, it marks the response as
already displayed and skips re-printing after the tool loop. This means any
content appended by a transform_llm_output plugin fires after streaming — the
appended text is in the final response and stored in history, but never shown
to the user.
Fix by tracking the pre-transform response in finalize_turn() and including it
in the result dict as pre_transform_response. The CLI then checks whether the
response was transformed and, if so, prints only the appended suffix.
Previously the already_streamed branch was a no-op pass. Now it detects
post-stream plugin additions and outputs them without re-printing the streamed
body.
load_config_readonly() can raise FileNotFoundError (deleted profile),
RuntimeError (managed mode), and PermissionError before any inner
try/except protects the caller. The except ImportError narrowing would
crash build_system_prompt_parts() — aborting agent startup — instead of
falling back to the base Telegram hint. The isinstance guards from the
second commit handle the TypeError case; the broad except Exception
handles the remaining failure surface.
Guard both extra lookups with isinstance(dict) before merging, so a
truthy non-mapping `extra` value (e.g. `extra: "true"`) degrades to the
base Telegram hint instead of raising TypeError and aborting
system-prompt construction. Keep the narrowed except ImportError.
Add an integration test exercising the real config path (HERMES_HOME +
gateway.platforms.telegram.extra.rich_messages) and a regression test
for the malformed-extra fail-open path. The integration test fails on
main and passes with the fix.