Symptom: with Browser Use mode (the default) and no cloud provider / CDP
override, browser_exec left BU_CDP_* unset, so the browser-use harness ran
its own local discovery — hunting for the user's INSTALLED Chrome on its
default profile. That path needs the chrome://inspect remote-debugging
toggle plus an "Allow remote debugging?" popup per run, is blocked outright
on Chrome >=136, and on a headless host (or one without Chrome) fails with
"chrome-not-running: no supported Chromium-family browser is running". The
built-in browser_* tools never had this problem: they drive the Chromium
Hermes installs, launched through agent-browser.
Change: `_resolve_backend_cdp` step 4 becomes the local ENGINE —
lightpanda when configured, otherwise `_resolve_managed_chromium_cdp`,
which runs `agent-browser --session <key> get cdp-url` through the legacy
`_run_browser_command` (Chromium preflight/auto-install, per-key session
cache, inactivity reaper, atexit) and exports the returned ws:// endpoint
as BU_CDP_WS. Each cache key (task, or bu-named-<session>) gets its own
Chromium, so named sessions are private and skip the own-tab preamble.
Running `get cdp-url` on every call also refreshes agent-browser's idle
timer (it never sees the harness's direct CDP traffic) and follows a
relaunch after the reaper closed the browser.
Live: before, browser_exec on origin/main → exit 1 "chrome-not-running";
after → new_tab/page_info succeed on a cold start, warm reuse, post-reap
relaunch, and a named session; a missing Chromium surfaces the install
hint instead of the harness's Chrome hunt.
The skill review fork, the combined memory+skill review, and the curator's
consolidation pass all described references/ as the place for
"session-specific detail", and the curator's demote step said to move a
sibling's file under the umbrella. Followed literally over months that
produced one dev skill with a 100k SKILL.md dense in PR numbers and 443
one-per-session reference files, plus five sibling skills restating the
same rules and the repo's AGENTS.md.
The three prompts now share one shape contract: an entry is an imperative
rule plus one clause of why, stated once; no PR/issue numbers, dates, or
quoted chat as content; references/ is a small topical set extended in
place, never a per-session file; skills do not restate always-loaded
context. Consolidation is defined as distilling, and copying a sibling
verbatim under references/ is named as the failure. skill_manage's schema
carries the one-sentence version.
Two advisory linter rules make the shape visible in the tool result the
moment it starts to drift: incident-log-shape (PR/issue-number density in
prose) and references-sprawl (>60 reference files), the latter also run
on references/ writes. On the real before/after: the old skill trips both,
the consolidated one trips neither.
Adds plugins/web/perplexity — a keyed-only WebSearchProvider over httpx:
- search: POST https://api.perplexity.ai/search (documented Search API),
search_context_size=low so `snippet` stays description-sized;
results[].snippet -> description, max_results capped at the API's 20.
- extract: POST /sdk/content/snippets — the query-relevant page-excerpt
route behind `pplx content snippets` (the CLI's `content fetch` is
deprecated upstream). web_extract has no query, so the URLs' path words
serve as the relevance query; per-URL `error` entries survive a 200.
- Wired into the same touchpoints as the other keyed vendors: legacy
backend set + credential ladder + availability probe (web_tools),
registry preference walk, OPTIONAL_ENV_VARS, `hermes config`/status/
dump key lists, nous_subscription direct-credential detection, setup
summary, test conftests, docs.
Not a keyless-ring member (Perplexity has no anonymous tier). Related
closed PRs #9192 / #23981 / #45225 predate the plugin ABC.
Root AGENTS.md 100,797 → 29,295 chars: what applies everywhere (invariants, rubric, footprint ladder, layout + shape rules, commit/PR, testing) plus a routing table. Area rules move to agent/, hermes_cli/, gateway/, tools/, plugins/, tui_gateway/, web/, skills/, cron/, apps/desktop/src/ AGENTS.md (3–9k each; ceiling is now 32k after d61cff60e3, target ~8k). Long-form process-identity and skin key tables go to website/docs/developer-guide/cli-internals.md. Zero rule loss; map in /tmp/rf/agents_md_zero_loss.md. Stale Bot Mode test paths corrected to apps/desktop/src/plugins/hermes-bots/*.test.ts.
Every PLUGIN-COMPAT __getattr__ now calls hermes_cli.plugin_compat.warn_once(facade, name, target) before
resolving, emitting a HermesPluginCompatWarning (FutureWarning) once per process per name: old path, new
path, removal target. Importing a facade for its live API stays silent; only resolving a moved name warns.
COMPAT_MANIFEST.md documents the warning and how to silence it during migration.
Verified the runtime never routes through a pointer: every entry point (run_agent, cli, hermes_cli.main,
gateway.run, tui_gateway.server, web_server, model_tools + tool discovery, hermes_state, cron.scheduler,
browser_tool, mcp_tool, kanban, auth) imports clean and `hermes doctor` runs end to end with the warning
promoted to an error.
Also restores the check_compat_pointers CI step to .github/workflows/lint.yml, which a0be177aac dropped
when the compat layer was regenerated (the lint script itself was present; the workflow step was not).
hermes_cli/plugin_compat.py, tests/test_plugin_compat_warning.py and the two-line insert per facade are
part of the compat layer and go away with it.
Review findings on #102117 (independent reviewer + itsflownium):
* hermes_cli.kanban_db.connect / connect_closing pointed at hermes_cli.projects_db (different DB, no
board= parameter). The compat generator ranked candidate homes by path proximity when a name is
defined in several modules. Now it requires shape compatibility with the BASE definition (same
literal for constants, superset of parameter names for defs) and prefers the facade's own
<stem>_* sibling. Same class fixed for tools.tts_tool.DEFAULT_XAI_BASE_URL (-> tts_tool_providers),
and 17 constants/defs that had been pointed at same-named strangers (Matrix MAX_MESSAGE_LENGTH ->
Signal's 8000, tts MAX_TEXT_LENGTH -> BlueBubbles', honcho/retaindb/supermemory *_SCHEMA -> another
plugin's schema, ...) are now restored from BASE verbatim instead.
* send_yuanbao_direct (restored-def): body called adapter._outbound.send_direct, which HEAD moved to
the sender; rewritten to adapter._outbound.sender.send_direct.
* COMPAT_MANIFEST.md states the scope explicitly: public top-level names only; private names and
test monkeypatch seams are not preserved.
* scripts/check_subprocess_stdin.py: _splat_carries_stdin looked 30 lines ahead in the file text
and was satisfied by an unrelated later stdin=; it now finds the splatted name's definition via AST
and requires stdin inside that expression/body.
Tests: tests/test_compat_manifest_targets.py (pointer identity vs the facade's sibling; kanban
connect(board=) opens a Kanban DB, not projects.db; both FAIL on the previous layer),
test_subprocess_stdin_guard gains the false-negative probe, and the MoA -Q quiet-output contract
tests are back (tests/agent/test_moa_quiet_reference_output.py) against build_moa_facade.
The Sep 2026 decomposition (PR #102117) makes internal import paths a non-API: names now live in
the focused modules that define them. This commit is the ONLY thing keeping the old paths alive,
so external plugins have time to update. It is deliberately a single, unsquashed commit:
git revert <this sha>
removes every shim, stub and manifest at once on the announced date. Nothing in-tree may depend on
these pointers: scripts/check_compat_pointers.py (wired into lint.yml) fails CI if it does.
What it adds (see COMPAT_MANIFEST.md, compat_manifest.json):
- 332 facade modules get one delimited `PLUGIN-COMPAT` block appended at the end of the file
- 1,172 moved names resolved lazily via a module `__getattr__` (PEP 562) — never a top-level import,
so no import cycles; facades that already had `__getattr__` get a chained one
- 592 third-party/stdlib names the old modules used to expose, with their original import statements
- 266 public definitions that had been deleted as unused, restored byte-for-byte from the pre-decomposition
tree (+40 private helpers and 16 imports pulled in only because a restored definition needs them)
- 3 deleted modules recreated as re-export stubs (gateway/startup_watchdog, hermes_cli/observability/
relay_runtime, tools/environments/modal_utils)
- private names (`_x`) get no pointer: they were never API (3,792 skipped)
Verified: all 335 touched modules import under a fresh HERMES_HOME and every manifest name resolves;
the lint reports zero in-tree uses; ruff clean; targeted suites unchanged.
No runtime consumer read the proxy (terminal_tool/environments call is_interrupted()/set_interrupt()
directly); its only users were tests patching tools.interrupt._interrupt_event, which had no effect on
the code under test. tools/terminal_tool.py's own re-export of the name is owned by another worker.
_get_config() only ever read get_secret() in production; the module globals existed for test
monkeypatching. Tests now patch tools.homeassistant_tool._get_config directly.
tools/approval.py no longer re-exports sibling names (approval_context/prompt/floors/detection/
human_wait/smart/gateway_wait); it imports only what it uses. Siblings reference sibling-defined
names directly (module-attribute reads on tools.approval_context so patching the defining module
still works); only facade-owned state (_lock, _gateway_queues, _permanent_approved, _denied,
_denial_breaker_addendum, _gateway_notify_cb) is still read back through tools.approval.
approval_detection calls its own _command_detection_variants instead of late-binding through the facade.
hermes_state.py: delete every '# noqa: F401 (re-exported...)' import block (hermes_state_common/errors/guard/
readpool/sessions/fts/dbfile/wal/repair/registry + agent.context_compressor _DB_PERSISTED_MARKER_KEY); keep
only the names hermes_state.py itself uses, without noqa.
hermes_state_registry.py: drop get_shared_session_db/release_shared_session_db/close_shared_session_dbs
aliases; every caller (gateway/, tools/, tui_gateway/, cron/, mcp_serve, run_agent, tests) now imports
acquire/release/close_all/release_or_close from hermes_state_registry.
hermes_state_titles.py: drop set_auto_title_if_empty shim (title_generator keeps its getattr fallback).
Re-remove shim-only names restored by 34abf954bd: latest_user_message_row_id (tests call
latest_message_row_id(key, role='user'); role-targeting assertions kept) and get_session_activity (tests
build the snapshot via agent.session_activity.build_activity_snapshot over db.get_session(sid)).
hermes_state_wal._log_once resolves its dedupe sets as module globals instead of via hermes_state;
hermes_state_repair helpers call module globals directly (tests patch hermes_state_repair.<name>).
Frozen updater surface untouched (update_cmd_maint imports only SessionDB from hermes_state).
cron/scheduler.py no longer re-exports the split modules (scheduler_delivery /
_script / _prompt / _preflight); it imports only the 19 names it calls itself
(bottom-of-file, E402 kept for the import cycle). Dropped the shim-only
`import shutil` and the F401 note on windows_hide_flags (still used by
scheduler.py). Split modules now call same-module helpers directly, reach
sibling split modules via late-bound module refs (_delivery/_script/_preflight)
next to _sched, and import windows_hide_flags themselves; origin-resident names
(load_config, Path, _SCRIPT_TIMEOUT, heartbeat_run_claim, ...) still go through
_sched. Callers/tests import + patch the defining module.
run_agent.py: delete the `# noqa: F401` re-export block (agent.process_bootstrap
OpenAI/_SafeWriter/_get_proxy_*, model_tools get_tool_definitions/
handle_function_call/check_toolset_requirements, FailoverReason,
_qwen_portal_headers/_routermint_headers, session_persistence names,
estimate_request_tokens_rough, ContextCompressor + friends, jittered_backoff,
prompt_builder names, message_sanitization names, tool_dispatch_helpers
names) — 41 names run_agent never used itself — and the `_STREAM_DIAG_HEADERS`
back-compat class alias (no in-tree reader). run_agent now imports only what
it uses (get_toolset_for_tool, is_local_endpoint, coalesce/uniquify tool-call
ids, cleanup_vm/get_active_env from terminal_tool_lifecycle).
agent/*: `_ra().X` late-binds that only reached a re-export now import the
defining module directly (agent_runtime_helpers -> process_bootstrap.OpenAI,
model_tools.handle_function_call, session_persistence._safe_session_filename_component;
agent_init -> model_tools.get_tool_definitions/check_toolset_requirements,
_lazy_headers("agent.client_lifecycle", ...) for qwen/routermint;
system_prompt -> agent.prompt_builder / model_tools directly, dropping its
own _ra() shim and the `_r` parameter threading). `_ra()` stays for
run_agent-resident names (logger, AIAgent, _hermes_home, _set_interrupt, ...).
toolsets.py: remove resolve_multiple_toolsets (shim-only, restored by
34abf954bd); tests/test_toolsets.py pins the same union behavior via
resolve_toolset over each name.
providers/__init__.py: drop the OMIT_TEMPERATURE re-export (no callers via the
package); ProviderProfile stays because __init__ uses it for annotations —
2 tests repointed to providers.base.
agent/iteration_budget.py: drop the "run_agent re-exports the class"
docstring pointer; 4 tests import IterationBudget from its home.
model_tools.py (arg_coercion names), agent/tool_executor.py, and
hermes_cli/cli_session_mixin.py repoints landed via a sibling commit on this
shared worktree.
Callers repointed: gateway/run.py, hermes_cli/cli_chat_turn_mixin.py,
hermes_cli/cli_tui_mixin.py, tui_gateway/session_workdir.py,
agent/transports/codex.py (one-line imports) + comment pointers in
tools/file_state.py, tools/schema_sanitizer.py, scripts/tool_search_livetest.py.
Tests: patch("run_agent.X") / monkeypatch.setattr(run_agent, "X") /
`from run_agent import X` -> defining module across 99 test files.
Re-applies the gateway compat removal byte-for-byte; see 92d0bd0d73 for the
full inventory (30 re-exports/aliases + 2 shim modules dropped, 3 shim-only
names re-removed, 24 callers + 34 test files repointed). No new changes.
Follow-up to b8f99bfc43: the seam edits for hermes_state_repair.py and tools/approval_detection.py
were overwritten by a concurrent squad's write before that commit landed (only their docstring
restores got in). Re-apply: _repair_conn/_open_exclusive/_db_opens_cleanly look up
_connect_repair_durable via hermes_state at call time; detect_dangerous_command/
detect_hardline_command look up _command_detection_variants via tools.approval, so patching the
facade (as tests/state/test_state_db_wal_unlink_race.py and tests/hermes_cli/test_approvals_test.py
do) reaches the call again, as on BASE 63279301bc.
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.
Reviewer P2 (kshitijk4poor): tests patch hermes_cli.models.get_cached_nous_inference_base_url
but models_pricing.pricing_cache_scope read its own module global, so the patch never reached
the call and the test passed on the default-endpoint fallback. Same seam-erosion class audited
across /tmp/rf/patch_traps.json (777 candidates) with an AST reachability check + a per-test
call-count probe (facade vs defining module) against BASE 63279301bcb; three seams actually
bypassed their patch on HEAD but not on BASE:
- hermes_cli.models.get_cached_nous_inference_base_url <- models_pricing.pricing_cache_scope
- hermes_state._connect_repair_durable <- hermes_state_repair._open_exclusive/_repair_conn/_db_opens_cleanly
- tools.approval._command_detection_variants <- approval_detection.detect_{dangerous,hardline}_command
Each now looks the name up through its facade at call time (the pattern hermes_state_repair
already used in live_writer_holds_db), restoring BASE's patchability.