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dependabot/uv/python-dotenv-1.2.2
107 Commits
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2ec8d2b42f |
chore: ruff auto-fix PLR6201 — tuple → set in membership tests (#23937)
Replace with for all literal-tuple membership tests. Set lookup is O(1) vs O(n) for tuple — consistent micro-optimization across the codebase. 608 instances fixed via `ruff --fix --unsafe-fixes`, 0 remaining. 133 files, +626/-626 (net zero). |
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d4b26df897 |
perf(browser): route browser_console eval through supervisor's persistent CDP WS (180x faster) (#23226)
Adds CDPSupervisor.evaluate_runtime() and wires it into _browser_eval as a fast path when a supervisor is alive for the current task_id. Replaces the ~180ms agent-browser subprocess fork+exec+Node-startup hop with a ~1ms Runtime.evaluate over the supervisor's already-connected WebSocket. Falls through to the existing agent-browser CLI path when no supervisor is running (e.g. backends without CDP, or before the first browser_navigate attaches one), so behaviour is unchanged where it can't apply. JS-side exceptions surface directly without falling through to the subprocess (the subprocess would just re-raise the same error, slower); supervisor-side failures (loop down, no session) fall through cleanly. Benchmark — 30 iterations of `1 + 1` against headless Chrome: supervisor WS mean= 0.96ms median= 0.91ms agent-browser subprocess mean=179.35ms median=167.73ms → 187x speedup mean Tests: 14 unit tests (mocked supervisor + response-shape coverage), 5 real-Chrome e2e tests in test_browser_supervisor.py (gated on Chrome being installed). Browser test suite: 355 passed, 1 skipped. |
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48bf0ea249 | fix(browser_tool): fall through to autodetect on config read failure | ||
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3170c8d448 |
fix(browser_tool): do not cache transient None cloud provider resolution
Problem: `_get_cloud_provider()` set `_cloud_provider_resolved = True` before resolution. If credentials were briefly unavailable on the first call (e.g. a managed Nous Portal token mid-refresh), the resolver pinned the entire process to local mode forever, even after credentials self-healed seconds later. Root cause: bookkeeping was set up-front, so any code path that fell through to `return _cached_cloud_provider` (config read failure, no credentials yet, explicit-provider instantiation failure) committed the transient `None` to the cache permanently. Fix: invert the bookkeeping. `_cloud_provider_resolved = True` is now set only when (a) the user explicitly chose `cloud_provider: local`, or (b) a provider was successfully resolved. All transient `None` paths return without poisoning the cache, so the next call retries. Explicit provider instantiation failures now log at warning level with stack trace so operators can diagnose them. Tests: 5 new cases in tests/tools/test_browser_cloud_provider_cache.py covering explicit local, successful resolution, no-credentials-yet, config read failure, and explicit provider instantiation failure. Stash-verify confirmed the 3 transient-None tests fail without the fix. All 320 existing browser tests still green. Closes #22324 |
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324567c936 |
fix(windows): os.kill(pid, 0) is NOT a no-op on Windows — route through new _pid_exists helper
On Windows, Python's ``os.kill(pid, 0)`` is NOT a no-op. CPython's
implementation (``Modules/posixmodule.c::os_kill_impl``) treats sig=0
as ``CTRL_C_EVENT`` because the two integer values collide at the C
layer, and routes it through ``GenerateConsoleCtrlEvent(0, pid)`` —
which sends a Ctrl+C to the ENTIRE console process group containing
the target PID, not just the PID itself. Any caller that wanted to
check "is PID X alive" via the classic POSIX ``os.kill(pid, 0)``
idiom was silently killing that process (and often unrelated
processes in the same console group) on Windows. Long-standing
Python Windows quirk; see bpo-14484 (open since 2012).
This manifested in Hermes as: every ``hermes gateway status``
invocation would read the gateway's PID from the PID file, call
``os.kill(pid, 0)`` via ``gateway.status.get_running_pid()`` as a
"liveness check", and instantly terminate the gateway it was trying
to report on. No shutdown log, no traceback, no atexit hook fire,
no exit-diag entry — just silent termination of the detached pythonw
process. "Bot answered one message then stopped typing" was the
characteristic end-user symptom because `os.kill(pid, 0)` fires
mid-response-send and kills the gateway between logs.
Reproduction (verified in this branch before the fix):
$ hermes gateway start # gateway alive, PID 37520
$ hermes gateway status # reports "No gateway process detected"
$ tasklist /FI "PID eq 37520" # INFO: No tasks are running
# — gateway terminated silently
Root-cause fix is a new ``gateway.status._pid_exists(pid)`` helper:
- On Windows: Win32 ``OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION |
SYNCHRONIZE, False, pid)`` + ``WaitForSingleObject(handle, 0)``
via ctypes. Zero signal delivery, zero console-group side effects.
Pins ctypes return types to avoid DWORD-vs-signed-int parse bugs
on WAIT_TIMEOUT (0x102). Distinguishes ERROR_INVALID_PARAMETER
(PID gone) from ERROR_ACCESS_DENIED (alive but another user).
- On POSIX: the canonical ``os.kill(pid, 0)`` idiom that actually is
a no-op there.
Then patch every ``os.kill(pid, 0)`` liveness-check callsite to
route through ``_pid_exists`` instead. Total 14 callsites across
11 files; every single one was a latent silent-kill on Windows:
gateway/run.py:2810 — /restart watcher (inline subprocess)
gateway/run.py:15195 — --replace wait loop
gateway/status.py:572 — acquire_gateway_runtime_lock stale check
gateway/status.py:828 — get_running_pid (THE killer for status)
gateway/platforms/whatsapp.py:111
hermes_cli/gateway.py:228, 522, 1012 — gateway-related drain loops
hermes_cli/kanban_db.py:2826 — _pid_alive was claiming to
be cross-platform but used
os.kill(pid, 0) on Windows
hermes_cli/main.py:5792 — CLI process-kill polling
hermes_cli/profiles.py:782 — profile stop wait loop
plugins/google_meet/process_manager.py:74
tools/browser_tool.py:1215, 1255 — browser daemon ownership probes
tools/mcp_tool.py:1255, 3374 — MCP stdio orphan tracking
The watcher source in gateway/run.py:2810 is a multi-line string
that gets spawned as an inline ``python -c "..."`` subprocess, so
it can't import gateway.status. The fix for that callsite inlines
the same ctypes probe directly into the watcher source.
Tested on Windows 10 with the hermes gateway + Telegram bot:
- gateway start → alive
- 5 consecutive ``hermes gateway status`` invocations → gateway
alive after every one, same PID reported each time (37520, 21952)
- gateway.log shows uninterrupted operation; no spurious shutdown
entries; cron ticker and kanban dispatcher still running on
their 60-second cadence
- bot continues answering Telegram messages throughout
Ships alongside an exit-path diagnostic wrapper in
``hermes_cli/gateway.py::run_gateway()`` that captures every way
``asyncio.run(start_gateway(...))`` can return (success, SystemExit,
KeyboardInterrupt, BaseException, atexit) with full traceback to
``logs/gateway-exit-diag.log``. This was used to prove the gateway
was being hard-killed externally (no exit event fired) and should
be kept for future Windows debugging.
Refs: https://bugs.python.org/issue14484
See also: references/windows-subprocess-sigint-storm.md in
the hermes-agent skill.
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0ba1e12abc |
fix(windows): browser tool + spurious SIGINT from subprocess spawning
Three related Windows-only fixes that together make the browser toolset
actually usable on Windows. Symptom chain: user invokes browser_navigate
-> tool returns {"success": false, "error": "Daemon process exited
during startup with no error output"} and the CLI exits mid-turn with
the session summary.
Root cause (3 layers):
1. tools/browser_tool.py::_find_agent_browser() resolved
node_modules/.bin/agent-browser to the extensionless POSIX shell
shim via Path.exists(). On Windows, CreateProcessW cannot execute
that script (WinError 193 "not a valid Win32 application"). Fix:
delegate to shutil.which with path=node_modules/.bin so PATHEXT
picks up agent-browser.CMD on Windows and the extensionless shim
stays correct on POSIX.
2. Windows Terminal / Win32 delivers a spurious CTRL_C_EVENT to the
parent hermes.exe whenever a background thread spawns a .cmd
subprocess. Python 3.11's default SIGINT handler raises
KeyboardInterrupt in MainThread, which unwinds prompt_toolkit's
app.run() -> cli.py::run()'s finally block calls _run_cleanup()
-> _emergency_cleanup_all_sessions -> spawns a concurrent
_run_browser_command("close", ...) on the same session the agent
thread just opened. Two agent-browser processes race on the same
--session name, the daemon startup loses, and the tool returns
the "Daemon process exited during startup" error. Fix: install a
Windows-only SIGINT handler that absorbs the signal silently.
Real user Ctrl+C still routes through prompt_toolkit's own c-c
keybinding at the TUI layer, which is how Claude Code handles the
same quirk (driving cancellation via the TUI key handler, not
signals).
3. In tools/browser_tool.py, both Popen sites now pass
creationflags=CREATE_NO_WINDOW | STARTF_USESTDHANDLES with
close_fds=True on Windows. CREATE_NO_WINDOW suppresses the .cmd
console flash; STARTF_USESTDHANDLES + close_fds ensures the child
inherits only our three chosen handles (DEVNULL stdin, temp-file
stdout/stderr) and no leaked parent console handles that could
confuse agent-browser's native daemon spawn. Notably we do NOT
add CREATE_NEW_PROCESS_GROUP - on Python 3.11 Windows the flag
interacts badly with asyncio's ProactorEventLoop and makes things
worse.
Verified end-to-end on Windows 10 / Windows Terminal / PowerShell:
browser_navigate to https://example.com returns
{"success": true, "title": "Example Domain"} and the CLI stays alive
for follow-up tool calls and assistant turns.
Refs: earlier Windows quirks commits
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cbce5e93fc |
codebase: add encoding='utf-8' to all bare open() calls (PLW1514)
Closes the last Python-on-Windows UTF-8 exposure by making every
text-mode open() call explicit about its encoding.
Before: on Windows, bare open(path, 'r') defaults to the system
locale encoding (cp1252 on US-locale installs). That means reading
any config/yaml/markdown/json file with non-ASCII content either
crashes with UnicodeDecodeError or silently mis-decodes bytes.
After: all 89 affected call sites in production code now pass
encoding='utf-8' explicitly. Works identically on every platform
and every locale, no surprise behavior.
Mechanical sweep via:
ruff check --preview --extend-select PLW1514 --unsafe-fixes --fix --exclude 'tests,venv,.venv,node_modules,website,optional-skills, skills,tinker-atropos,plugins' .
All 89 fixes have the same shape: open(x) or open(x, mode) became
open(x, encoding='utf-8') or open(x, mode, encoding='utf-8'). Nothing
else changed. Every modified file still parses and the Windows/sandbox
test suite is still green (85 passed, 14 skipped, 0 failed across
tests/tools/test_code_execution_windows_env.py +
tests/tools/test_code_execution_modes.py + tests/tools/test_env_passthrough.py +
tests/test_hermes_bootstrap.py).
Scope notes:
- tests/ excluded: test fixtures can use locale encoding intentionally
(exercising edge cases). If we want to tighten tests later that's
a separate PR.
- plugins/ excluded: plugin-specific conventions may differ; plugin
authors own their code.
- optional-skills/ and skills/ excluded: skill scripts are user-authored
and we don't want to mass-edit them.
- website/ and tinker-atropos/ excluded: vendored / generated content.
46 files touched, 89 +/- lines (symmetric replacement). No behavior
change on POSIX or on Windows when the file is ASCII; bug fix on
Windows when the file contains non-ASCII.
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e93bfc6c93 |
feat(windows): close remaining POSIX-only landmines — TUI crash, kanban waitpid, AF_UNIX sandbox, /bin/bash, npm .cmd shims, cwd tracking, detach flags
Second pass on native Windows support, driven by a systematic audit across
five areas: POSIX-only primitives (signal.SIGKILL/SIGHUP/SIGPIPE, os.WNOHANG,
os.setsid), path translation bugs (/c/Users → C:\Users), subprocess patterns
(npm.cmd batch shims, start_new_session no-op on Windows), subsystem health
(cron, gateway daemon, update flow), and module-level import guards.
Every change is platform-gated — POSIX (Linux/macOS) behaviour is preserved
bit-identical. Explicit "do no harm" test: test_posix_path_preserved_on_linux,
test_posix_noop, test_windows_detach_popen_kwargs_is_posix_equivalent_on_posix.
## New module
- hermes_cli/_subprocess_compat.py — shared helpers (resolve_node_command,
windows_detach_flags, windows_hide_flags, windows_detach_popen_kwargs).
All no-ops on non-Windows.
## CRITICAL fixes (would crash or silently break on Windows)
- tui_gateway/entry.py: SIGPIPE/SIGHUP referenced at module top level would
AttributeError on import on Windows, breaking `hermes --tui` entirely (it
spawns this module as a subprocess). Guard each signal.signal() call with
hasattr() and add SIGBREAK as Windows' SIGHUP equivalent.
- hermes_cli/kanban_db.py: os.waitpid(-1, os.WNOHANG) in dispatcher tick was
unguarded. os.WNOHANG doesn't exist on Windows. Gate the whole reap loop
behind `os.name != "nt"` — Windows has no zombies anyway.
- tools/code_execution_tool.py: AF_UNIX socket for execute_code RPC fails on
most Windows builds. Fall back to loopback TCP (AF_INET on 127.0.0.1:0
ephemeral port) when _IS_WINDOWS. HERMES_RPC_SOCKET env var now accepts
either a filesystem path (POSIX) or `tcp://127.0.0.1:<port>` (Windows).
Generated sandbox client parses both.
- cron/scheduler.py: `argv = ["/bin/bash", str(path)]` hardcoded. Use
shutil.which("bash") so Windows (Git Bash via MinGit) works, with a
readable error when bash is genuinely absent.
- 6 bare npm/npx spawn sites: tools_config.py x2, doctor.py, whatsapp.py
(npm install + node version probe), browser_tool.py x2. On Windows npm
is npm.cmd / npx is npx.cmd (batch shims); subprocess.Popen(["npm", ...])
fails with WinError 193. shutil.which(...) returns the absolute .cmd
path which CreateProcessW accepts because the extension routes through
cmd.exe /c. POSIX behaviour unchanged (shutil.which still returns the
same path subprocess would resolve itself).
## HIGH fixes (silent misbehaviour on Windows)
- tools/environments/local.py get_temp_dir: hardcoded /tmp returned on
Windows meant `_cwd_file = "/tmp/hermes-cwd-*.txt"`, which bash wrote
via MSYS2's virtual /tmp but native Python couldn't open. Result: cwd
tracking silently broken — `cd` in terminal tool did nothing. Windows
branch now returns `%HERMES_HOME%/cache/terminal` with forward slashes
(works in both bash and Python, guaranteed no spaces).
- tools/environments/local.py _make_run_env PATH injection: `/usr/bin not
in split(":")` heuristic mangles Windows PATH (";" separator). Gate
the injection behind `not _IS_WINDOWS`.
- hermes_cli/gateway.py launch_detached_profile_gateway_restart: outer
Popen + watcher-script Popen both used start_new_session=True, which
Windows silently ignores. Watcher stayed attached to CLI's console,
died when user closed terminal after `hermes update`, left gateway
stale. Now branches through windows_detach_popen_kwargs() helper
(CREATE_NEW_PROCESS_GROUP | DETACHED_PROCESS | CREATE_NO_WINDOW on
Windows, start_new_session=True on POSIX — identical to main).
## MEDIUM fixes
- gateway/run.py /restart and /update handlers: hardcoded bash/setsid
chain crashes on Windows when user triggers /update in-gateway. Now
has sys.platform=="win32" branch using sys.executable + a tiny
Python watcher with proper detach flags. POSIX path is unchanged.
- cli.py _git_repo_root: Git on Windows sometimes returns /c/Users/...
style paths that break subprocess.Popen(cwd=...) and Path().resolve().
Added _normalize_git_bash_path() helper that translates /c/Users,
/cygdrive/c, /mnt/c variants to native C:\Users form. POSIX no-op.
_git_repo_root() now routes every result through it.
- cli.py worktree .worktreeinclude: os.symlink on directories failed
hard on Windows (requires admin or Developer Mode). Falls back to
shutil.copytree with a warning log.
## Tests
- 29 new tests in tests/tools/test_windows_native_support.py covering:
subprocess_compat helpers, TUI entry signal guards, kanban waitpid
guard, code_execution TCP fallback source-level invariants, cron bash
resolution, npm/npx bare-spawn lint per-file, local env Windows temp
dir, PATH injection gating, git bash path normalization, symlink
fallback, gateway detached watcher flags.
- One existing test assertion adjusted in test_browser_homebrew_paths:
it compared captured Popen argv to the BARE `"npx"` literal; after the
shutil.which() change argv[0] is the absolute path. New assertion
checks the shape (two items, second is `agent-browser`) rather than
the exact first-item string. Behaviour unchanged; test was too strict.
All 56 tests pass on Linux (30 from previous commits + 26 new).
267 tests from the affected files/dirs (browser, code_exec, local_env,
process_registry, kanban_db, windows_compat) all pass — zero regressions.
tests/hermes_cli/ (3909 pass) and tests/gateway/ (5021 pass) unchanged;
all pre-existing test failures confirmed unrelated via `git stash` re-run.
## What's still deferred (LOW priority)
- Visible cmd-window flashes on short-lived console apps (~14 sites) —
cosmetic, needs a follow-up pass once we have user reports.
- agent/file_safety.py POSIX-only security deny patterns — separate
hardening task.
- tools/process_registry.py returning "/tmp" as fallback — theoretical;
reachable only when all env-var candidates fail.
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9de893e3b0 |
feat(windows): close native-Windows install gaps — crash-free startup, UTF-8 stdio, tzdata dep, docs
Native Windows (with Git for Windows installed) can now run the Hermes CLI and gateway end-to-end without crashing. install.ps1 already existed and the Git Bash terminal backend was already wired up — this PR fills the remaining gaps discovered by auditing every Windows-unsafe primitive (`signal.SIGKILL`, `os.kill(pid, 0)` probes, bare `fcntl`/`termios` imports) and by comparing hermes against how Claude Code, OpenCode, Codex, and Cline handle native Windows. ## What changed ### UTF-8 stdio (new module) - `hermes_cli/stdio.py` — single `configure_windows_stdio()` entry point. Flips the console code page to CP_UTF8 (65001), reconfigures `sys.stdout`/`stderr`/`stdin` to UTF-8, sets `PYTHONIOENCODING` + `PYTHONUTF8` for subprocesses. No-op on non-Windows. Opt out via `HERMES_DISABLE_WINDOWS_UTF8=1`. - Called early in `cli.py::main`, `hermes_cli/main.py::main`, and `gateway/run.py::main` so Unicode banners (box-drawing, geometric symbols, non-Latin chat text) don't `UnicodeEncodeError` on cp1252 consoles. ### Crash sites fixed - `hermes_cli/main.py:7970` (hermes update → stuck gateway sweep): raw `os.kill(pid, _signal.SIGKILL)` → `gateway.status.terminate_pid(pid, force=True)` which routes through `taskkill /T /F` on Windows. - `hermes_cli/profiles.py::_stop_gateway_process`: same fix — also converted SIGTERM path to `terminate_pid()` and widened OSError catch on the intermediate `os.kill(pid, 0)` probe. - `hermes_cli/kanban_db.py:2914, 3041`: raw `signal.SIGKILL` → `getattr(signal, "SIGKILL", signal.SIGTERM)` fallback (matches the pattern already used in `gateway/status.py`). ### OSError widening on `os.kill(pid, 0)` probes Windows raises `OSError` (WinError 87) for a gone PID instead of `ProcessLookupError`. Widened the catch at: - `gateway/run.py:15101` (`--replace` wait-for-exit loop — without this, the loop busy-spins the full 10s every Windows gateway start) - `hermes_cli/gateway.py:228, 460, 940` - `hermes_cli/profiles.py:777` - `tools/process_registry.py::_is_host_pid_alive` - `tools/browser_tool.py:1170, 1206` ### Dashboard PTY graceful degradation `hermes_cli/pty_bridge.py` depends on `fcntl`/`termios`/`ptyprocess`, none of which exist on native Windows. Previously a Windows dashboard would crash on `import hermes_cli.web_server` because of a top-level import. Now: - `hermes_cli/web_server.py` wraps the pty_bridge import in `try/except ImportError` and sets `_PTY_BRIDGE_AVAILABLE=False`. - The `/api/pty` WebSocket handler returns a friendly "use WSL2 for this tab" message instead of exploding. - Every other dashboard feature (sessions, jobs, metrics, config editor) runs natively on Windows. ### Dependency - `pyproject.toml`: add `tzdata>=2023.3; sys_platform == 'win32'` so Python's `zoneinfo` works on Windows (which has no IANA tzdata shipped with the OS). Credits @sprmn24 (PR #13182). ### Docs - README.md: removed "Native Windows is not supported"; added PowerShell one-liner and Git-for-Windows prerequisite note. - `website/docs/getting-started/installation.md`: new Windows section with capability matrix (everything native except the dashboard `/chat` PTY tab, which is WSL2-only). - `website/docs/user-guide/windows-wsl-quickstart.md`: reframed as "WSL2 as an alternative to native" rather than "the only way". - `website/docs/developer-guide/contributing.md`: updated cross-platform guidance with the `signal.SIGKILL` / `OSError` rules we enforce now. - `website/docs/user-guide/features/web-dashboard.md`: acknowledged native Windows works for everything except the embedded PTY pane. ## Why this shape Pulled from a survey of how other agent codebases handle native Windows (Claude Code, OpenCode, Codex, Cline): - All four treat Git Bash as the canonical shell on Windows, same as hermes already does in `tools/environments/local.py::_find_bash()`. - None of them force `SetConsoleOutputCP` — but they don't have to, Node/Rust write UTF-16 to the Win32 console API. Python does not get that for free, so we flip CP_UTF8 via ctypes. - None of them ship PowerShell-as-primary-shell (Claude Code exposes PS as a secondary tool; scope creep for this PR). - All of them use `taskkill /T /F` for force-kill on Windows, which is exactly what `gateway.status.terminate_pid(force=True)` does. ## Non-goals (deliberate scope limits) - No PowerShell-as-a-second-shell tool — worth designing separately. - No terminal routing rewrite (#12317, #15461, #19800 cluster) — that's the hardest design call and needs a separate doc. - No wholesale `open()` → `open(..., encoding="utf-8")` sweep (Tianworld cluster) — will do as follow-up if users hit actual breakage; most modern code already specifies it. ## Validation - 28 new tests in `tests/tools/test_windows_native_support.py` — all platform-mocked, pass on Linux CI. Cover: - `configure_windows_stdio` idempotency, opt-out, env-preservation - `terminate_pid` taskkill routing, failure → OSError, FileNotFoundError fallback - `getattr(signal, "SIGKILL", …)` fallback shape - `_is_host_pid_alive` OSError widening (Windows-gone-PID behavior) - Source-level checks that all entry points call `configure_windows_stdio` - pty_bridge import-guard present in `web_server.py` - README no longer says "not supported" - 12 pre-existing tests in `tests/tools/test_windows_compat.py` still pass. - `tests/hermes_cli/` ran fully (3909 passed, 9 failures — all confirmed pre-existing on main by stash-test). - `tests/gateway/` ran fully (5021 passed, 1 pre-existing failure). - `tests/tools/test_process_registry.py` + `test_browser_*` pass. - Manual smoke: `import hermes_cli.stdio; import gateway.run; import hermes_cli.web_server` — all clean, `_PTY_BRIDGE_AVAILABLE=True` on Linux (as expected). ## Files - New: `hermes_cli/stdio.py`, `tests/tools/test_windows_native_support.py` - Modified: `cli.py`, `gateway/run.py`, `hermes_cli/main.py`, `hermes_cli/profiles.py`, `hermes_cli/gateway.py`, `hermes_cli/kanban_db.py`, `hermes_cli/pty_bridge.py`, `hermes_cli/web_server.py`, `tools/browser_tool.py`, `tools/process_registry.py`, `pyproject.toml`, `README.md`, and 4 docs pages. Credits to everyone whose prior PR work informed these fixes — see the co-author trailers. All of the PRs listed in `~/.hermes/plans/windows-support-prs.md` fixing `os.kill` / `signal.SIGKILL` / UTF-8 stdio / tzdata / README patterns found the same issues; this PR consolidates them. Co-authored-by: Philip D'Souza <9472774+PhilipAD@users.noreply.github.com> Co-authored-by: Arecanon <42595053+ArecaNon@users.noreply.github.com> Co-authored-by: XiaoXiao0221 <263113677+XiaoXiao0221@users.noreply.github.com> Co-authored-by: Lars Hagen <1360677+lars-hagen@users.noreply.github.com> Co-authored-by: Luan Dias <65574834+luandiasrj@users.noreply.github.com> Co-authored-by: Ruzzgar <ruzzgarcn@gmail.com> Co-authored-by: sprmn24 <oncuevtv@gmail.com> Co-authored-by: adybag14-cyber <252811164+adybag14-cyber@users.noreply.github.com> Co-authored-by: Prasanna28Devadiga <54196612+Prasanna28Devadiga@users.noreply.github.com> |
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0214858ef5 |
fix(browser): enforce cloud-metadata SSRF floor in hybrid routing (#16234) (#21228)
Cloud metadata endpoints (169.254.169.254 etc.) are now always blocked
by browser_navigate regardless of hybrid routing, allow_private_urls,
or backend.
Bug: commit
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629d8b843d | fix(browser): tighten Lightpanda fallback edge cases | ||
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3ebdd26449 | fix(browser): surface Lightpanda Chrome fallback warnings | ||
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395dbcc873 |
feat(browser): add Lightpanda engine support with automatic Chrome fallback
Add Lightpanda as an optional browser engine for local mode.
Lightpanda is a headless browser built from scratch in Zig -- faster
navigation than Chrome with significantly less memory.
One config line to enable:
browser:
engine: lightpanda
New functions in browser_tool.py:
- _get_browser_engine() -- config/env reader with validation + caching
- _should_inject_engine() -- only inject in local non-cloud mode
- _needs_lightpanda_fallback() -- detect empty/failed LP results
- _chrome_fallback_screenshot() -- temporary Chrome session for screenshots
- Engine injection in _run_browser_command (--engine flag)
- browser_vision pre-routes screenshots to Chrome when engine=lightpanda
Config:
- browser.engine in DEFAULT_CONFIG (auto/lightpanda/chrome)
- AGENT_BROWSER_ENGINE in OPTIONAL_ENV_VARS
- /browser status shows engine info in local mode
Rebased from PR #7144 onto current main. All existing code preserved --
pure additions only (+520/-2).
25 new tests + 81 total browser tests pass (0 failures).
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74c1b946e0 |
fix(browser): inject --no-sandbox for root and AppArmor userns restrictions
On VPS/Docker and some Ubuntu 23.10+ hosts, Chromium refuses to start
without --no-sandbox:
- uid=0 (root): hard requirement (VPS/Docker deployments)
- AppArmor apparmor_restrict_unprivileged_userns=1 (Ubuntu 23.10+):
non-root too, under systemd or unprivileged containers
Detect both conditions and inject AGENT_BROWSER_CHROME_FLAGS with
--no-sandbox --disable-dev-shm-usage when the user hasn't already
set the flags themselves.
Salvage of #15771 — only the browser_tool.py fix is cherry-picked.
The PR's accompanying MCP preset addition (new feature surface)
was dropped so the bug fix can land independently.
Co-authored-by: ygd58 <buraysandro9@gmail.com>
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e69d11d30c |
fix(browser): allow CDP override to pass requirement checks
Treat explicit CDP override mode as a valid browser backend even when agent-browser is absent, and add a regression test to prevent false-negative availability gating. |
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45fd45103d |
fix: _chromium_installed() now checks AGENT_BROWSER_EXECUTABLE_PATH and system Chrome
Before this fix, _chromium_installed() only searched Playwright-style chromium-* / chromium_headless_shell-* directories, which meant users with system Chrome or AGENT_BROWSER_EXECUTABLE_PATH configured still had all browser_* tools gated. Now checks three sources in priority order: 1. AGENT_BROWSER_EXECUTABLE_PATH env var (if set and points to a real binary) 2. System Chrome/Chromium via shutil.which() (google-chrome, chromium-browser, chrome) 3. Playwright browser cache (existing logic, kept as fallback) Closes #19294 |
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2d137074a3 |
refactor(config): add cfg_get() helper; migrate 20 nested-get call sites (#17304)
The "cfg.get('X', {}).get('Y', default)" pattern appears 50+ times
across tools/, gateway/, and plugins/. Each call site manually handles
the same three gotchas:
1. Missing intermediate key → empty dict → chain works
2. Non-dict value at intermediate position → AttributeError
(uncaught in most sites, so a misconfigured YAML crashes the tool)
3. cfg is None → AttributeError
Introduces cfg_get(cfg, *keys, default=None) in hermes_cli/config.py
as the canonical helper. Handles all three uniformly, returns default
only when the final key is *absent* (matches dict.get semantics —
explicit None values are preserved, falsy values like 0 / False / ''
are preserved).
Named cfg_get rather than cfg_path to avoid shadowing the existing
'cfg_path = _hermes_home / "config.yaml"' local variable that appears
in gateway/run.py, cron/scheduler.py, hermes_cli/main.py, etc.
Migrated 20 call sites as the first-batch proof-of-value:
gateway/run.py 10 sites (agent/display subtrees)
tools/browser_tool.py 3 sites
tools/vision_tools.py 2 sites
tools/browser_camofox.py 1 site
tools/approval.py 1 site
tools/skills_tool.py 1 site
tools/skill_manager_tool.py 1 site
tools/credential_files.py 1 site
tools/env_passthrough.py 1 site
The remaining ~30 sites across plugins/ and smaller tool files can be
migrated opportunistically — the helper is now available and the
pattern is established.
Fixed a latent bug along the way: tools/vision_tools.py had its
cfg_get usage at line 560 inside a function that locally re-imports
'from hermes_cli.config import load_config', but the AST-based
migration script wrote the top-level cfg_get import to a different
function scope, leaving line 560's cfg_get as a NameError silently
swallowed by the surrounding try/except. Test
test_vision_uses_configured_temperature_and_timeout caught it. Fixed
by including cfg_get in the function-local import.
Verified:
- 7880/7893 tests/tools/ + tests/gateway/ + tests/hermes_cli/test_config
tests pass; all 13 failures pre-existing on main (MCP, delegate,
session_split_brain — verified earlier in the sweep).
- All 20 migrated sites AST-verified to have cfg_get in scope (either
module-level or function-local).
- Live 'hermes chat' smoke: 2 turns + /model switch + tool calls +
/quit, zero errors. Agent correctly counted 20 cfg_get hits across
8 tool files — matching the migration.
Semantic parity verified against the original pattern across 8 edge
cases (missing keys, None values, falsy values, empty strings, string
instead of dict, None cfg, nested levels).
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42be5e49b0 |
fix(browser): detect missing Chromium and fail fast with actionable error (#17039)
Previously, check_browser_requirements() only checked for the agent-browser CLI, not the Chromium binary it drives. When the CLI was present but Chromium wasn't (common in Docker images predating the playwright install step), the browser tool was advertised to the agent, every call hung for the full command timeout (~30s each, ~220s for a chained navigate), and the agent eventually gave up with no useful error — users saw 'browser not working' with empty errors.log. Changes: - tools/browser_tool.py: add _chromium_installed() checking PLAYWRIGHT_BROWSERS_PATH + default Playwright cache paths for chromium-* / chromium_headless_shell-* dirs; wire into check_browser_requirements() for local mode (cloud providers unaffected). _run_browser_command fails fast with an actionable Docker vs. host message instead of hanging. _running_in_docker() checks /.dockerenv and /proc/1/cgroup. - hermes_cli/tools_config.py: post_setup for 'Local Browser' now runs 'agent-browser install --with-deps' after npm install to actually download Chromium. In Docker, points user at the updated image pull instead of trying to install into a read-only layer. Cloud-provider post_setup (browserbase) skips Chromium install entirely. - tests/tools/test_browser_chromium_check.py: new tests covering search roots, install detection, requirements branches (local/cloud/ camofox), and the fast-fail guard in docker/non-docker contexts. - tests/tools/test_browser_homebrew_paths.py: 5 existing subprocess-path tests now mock _chromium_installed=True since they exercise the post-guard subprocess path. Co-authored-by: teknium1 <teknium@users.noreply.github.com> |
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6085d7a93e |
chore: remove unused imports and dead locals (ruff F401, F841) (#17010)
Mechanical cleanup across 43 files — removes 46 unused imports (F401) and 14 unused local variables (F841) detected by `ruff check --select F401,F841`. Net: -49 lines. Also fixes a latent NameError in rl_cli.py where `get_hermes_home()` was called at module line 32 before its import at line 65 — the module never imported successfully on main. The ruff audit surfaced this because it correctly saw the symbol as imported-but-unused (the call happened before the import ran); the fix moves the import to the top of the file alongside other stdlib imports. One `# noqa: F401` kept in hermes_cli/status.py for `subprocess`: tests monkeypatch `hermes_cli.status.subprocess` as a regression guard that systemctl isn't called on Termux, so the name must exist at module scope even though the module body doesn't reference it. Docstring explains the reason. Also fixes an invalid `# noqa:` directive in gateway/platforms/discord.py:308 that lacked a rule code. Co-authored-by: teknium1 <teknium@users.noreply.github.com> |
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517f30b043 |
improve(agent): guidance for plain-text URLs, subagent language/verification, hermes-config routing (#16325)
Four small tool-description / skill-content tweaks addressing recurring model mistakes seen in @versun's docx feedback (Kimi 2.6, but the patterns apply to every model): 1. browser_navigate description: call out .md/.txt/.json/.yaml/.csv/.xml, raw.githubusercontent.com, and API endpoints as specifically preferring curl or web_extract. The generic "prefer web_search or web_extract" was too weak; models kept firing up the browser for plain-text URLs. 2. delegate_task description: two additions. (a) Pass user language / output-style preferences in 'context' when they differ from English — otherwise subagents default to English and their summaries contaminate the final reply (caused the bilingual digest bug). (b) Subagent summaries are self-reports, not verified facts. For operations with external side-effects (HTTP uploads, remote writes, file creation at shared paths), require a verifiable handle (URL, ID, path) and verify it yourself before claiming success. 3. agent/prompt_builder.py Skills-mandatory block: new explicit line "Whenever the user asks to configure / set up / modify / install / enable / disable / troubleshoot Hermes Agent itself, load the `hermes-agent` skill first." The generic "load what's relevant" didn't route Hermes-meta questions (like "how do I turn off redaction?") to the one skill that has the answer. 4. skills/autonomous-ai-agents/hermes-agent/SKILL.md: new "Security & Privacy Toggles" section covering security.redact_secrets (with the import-time-snapshot restart-required caveat), privacy.redact_pii, approvals.mode (manual/smart/off) + --yolo + HERMES_YOLO_MODE, shell hooks allowlist, and how to disable network/media tools entirely. Every command verified against the actual config keys — no invented knobs. Co-authored-by: teknium1 <teknium@noreply.github.com> |
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7317d69f19 | fix(security): treat quoted false as false in browser SSRF guards | ||
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42c076d349 |
feat(browser): auto-spawn local Chromium for LAN/localhost URLs in cloud mode (#16136)
When a cloud browser provider (Browserbase / Browser-Use / Firecrawl) is
configured, browser_navigate now transparently spawns a local Chromium
sidecar for URLs whose host resolves to a private/loopback/LAN address
(localhost, 127.0.0.1, 192.168.x.x, 10.x.x.x, *.local, *.lan, *.internal,
::1, 169.254.x.x). Public URLs continue to use the cloud provider in the
same conversation.
Previously, setting BROWSERBASE_API_KEY / cloud_provider: browserbase
pinned the whole tool to cloud for the process — localhost URLs were
either SSRF-blocked (default) or sent to Browserbase (where they 404'd
because the cloud can't reach your LAN). Users who wanted 'cloud for
public, local for localhost' had no way to express it short of toggling
providers mid-session.
Implementation uses a composite session key scheme: the bare task_id
serves the cloud session, and a '{task_id}::local' sidecar serves the
local Chromium. _last_active_session_key[task_id] tracks which of the
two served the most recent nav so snapshot/click/fill/etc. hit the
correct one. cleanup_browser(bare_task_id) reaps both.
Feature is on by default. Opt out via:
browser:
auto_local_for_private_urls: false
The cloud provider never sees private URLs. Post-redirect SSRF guard
is preserved: redirects from public onto private addresses still block.
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5a1c599412 |
feat(browser): CDP supervisor — dialog detection + response + cross-origin iframe eval (#14540)
* docs: browser CDP supervisor design (for upcoming PR) Design doc ahead of implementation — dialog + iframe detection/interaction via a persistent CDP supervisor. Covers backend capability matrix (verified live 2026-04-23), architecture, lifecycle, policy, agent surface, PR split, non-goals, and test plan. Supersedes #12550. No code changes in this commit. * feat(browser): add persistent CDP supervisor for dialog + frame detection Single persistent CDP WebSocket per Hermes task_id that subscribes to Page/Runtime/Target events and maintains thread-safe state for pending dialogs, frame tree, and console errors. Supervisor lives in its own daemon thread running an asyncio loop; external callers use sync API (snapshot(), respond_to_dialog()) that bridges onto the loop. Auto-attaches to OOPIF child targets via Target.setAutoAttach{flatten:true} and enables Page+Runtime on each so iframe-origin dialogs surface through the same supervisor. Dialog policies: must_respond (default, 300s safety timeout), auto_dismiss, auto_accept. Frame tree capped at 30 entries + OOPIF depth 2 to keep snapshot payloads bounded on ad-heavy pages. E2E verified against real Chrome via smoke test — detects + responds to main-frame alerts, iframe-contentWindow alerts, preserves frame tree, graceful no-dialog error path, clean shutdown. No agent-facing tool wiring in this commit (comes next). * feat(browser): add browser_dialog tool wired to CDP supervisor Agent-facing response-only tool. Schema: action: 'accept' | 'dismiss' (required) prompt_text: response for prompt() dialogs (optional) dialog_id: disambiguate when multiple dialogs queued (optional) Handler: SUPERVISOR_REGISTRY.get(task_id).respond_to_dialog(...) check_fn shares _browser_cdp_check with browser_cdp so both surface and hide together. When no supervisor is attached (Camofox, default Playwright, or no browser session started yet), tool is hidden; if somehow invoked it returns a clear error pointing the agent to browser_navigate / /browser connect. Registered in _HERMES_CORE_TOOLS and the browser / hermes-acp / hermes-api-server toolsets alongside browser_cdp. * feat(browser): wire CDP supervisor into session lifecycle + browser_snapshot Supervisor lifecycle: * _get_session_info lazy-starts the supervisor after a session row is materialized — covers every backend code path (Browserbase, cdp_url override, /browser connect, future providers) with one hook. * cleanup_browser(task_id) stops the supervisor for that task first (before the backend tears down CDP). * cleanup_all_browsers() calls SUPERVISOR_REGISTRY.stop_all(). * /browser connect eagerly starts the supervisor for task 'default' so the first snapshot already shows pending_dialogs. * /browser disconnect stops the supervisor. CDP URL resolution for the supervisor: 1. BROWSER_CDP_URL / browser.cdp_url override. 2. Fallback: session_info['cdp_url'] from cloud providers (Browserbase). browser_snapshot merges supervisor state (pending_dialogs + frame_tree) into its JSON output when a supervisor is active — the agent reads pending_dialogs from the snapshot it already requests, then calls browser_dialog to respond. No extra tool surface. Config defaults: * browser.dialog_policy: 'must_respond' (new) * browser.dialog_timeout_s: 300 (new) No version bump — new keys deep-merge into existing browser section. Deadlock fix in supervisor event dispatch: * _on_dialog_opening and _on_target_attached used to await CDP calls while the reader was still processing an event — but only the reader can set the response Future, so the call timed out. * Both now fire asyncio.create_task(...) so the reader stays pumping. * auto_dismiss/auto_accept now actually close the dialog immediately. Tests (tests/tools/test_browser_supervisor.py, 11 tests, real Chrome): * supervisor start/snapshot * main-frame alert detection + dismiss * iframe.contentWindow alert * prompt() with prompt_text reply * respond with no pending dialog -> clean error * auto_dismiss clears on event * registry idempotency * registry stop -> snapshot reports inactive * browser_dialog tool no-supervisor error * browser_dialog invalid action * browser_dialog end-to-end via tool handler xdist-safe: chrome_cdp fixture uses a per-worker port. Skipped when google-chrome/chromium isn't installed. * docs(browser): document browser_dialog tool + CDP supervisor - user-guide/features/browser.md: new browser_dialog section with workflow, availability gate, and dialog_policy table - reference/tools-reference.md: row for browser_dialog, tool count bumped 53 -> 54, browser tools count 11 -> 12 - reference/toolsets-reference.md: browser_dialog added to browser toolset row with note on pending_dialogs / frame_tree snapshot fields Full design doc lives at developer-guide/browser-supervisor.md (committed earlier). * fix(browser): reconnect loop + recent_dialogs for Browserbase visibility Found via Browserbase E2E test that revealed two production-critical issues: 1. **Supervisor WebSocket drops when other clients disconnect.** Browserbase's CDP proxy tears down our long-lived WebSocket whenever a short-lived client (e.g. agent-browser CLI's per-command CDP connection) disconnects. Fixed with a reconnecting _run loop that re-attaches with exponential backoff on drops. _page_session_id and _child_sessions are reset on each reconnect; pending_dialogs and frames are preserved across reconnects. 2. **Browserbase auto-dismisses dialogs server-side within ~10ms.** Their Playwright-based CDP proxy dismisses alert/confirm/prompt before our Page.handleJavaScriptDialog call can respond. So pending_dialogs is empty by the time the agent reads a snapshot on Browserbase. Added a recent_dialogs ring buffer (capacity 20) that retains a DialogRecord for every dialog that opened, with a closed_by tag: * 'agent' — agent called browser_dialog * 'auto_policy' — local auto_dismiss/auto_accept fired * 'watchdog' — must_respond timeout auto-dismissed (300s default) * 'remote' — browser/backend closed it on us (Browserbase) Agents on Browserbase now see the dialog history with closed_by='remote' so they at least know a dialog fired, even though they couldn't respond. 3. **Page.javascriptDialogClosed matching bug.** The event doesn't include a 'message' field (CDP spec has only 'result' and 'userInput') but our _on_dialog_closed was matching on message. Fixed to match by session_id + oldest-first, with a safety assumption that only one dialog is in flight per session (the JS thread is blocked while a dialog is up). Docs + tests updated: * browser.md: new availability matrix showing the three backends and which mode (pending / recent / response) each supports * developer-guide/browser-supervisor.md: three-field snapshot schema with closed_by semantics * test_browser_supervisor.py: +test_recent_dialogs_ring_buffer (12/12 passing against real Chrome) E2E verified both backends: * Local Chrome via /browser connect: detect + respond full workflow (smoke_supervisor.py all 7 scenarios pass) * Browserbase: detect via recent_dialogs with closed_by='remote' (smoke_supervisor_browserbase_v2.py passes) Camofox remains out of scope (REST-only, no CDP) — tracked for upstream PR 3. * feat(browser): XHR bridge for dialog response on Browserbase (FIXED) Browserbase's CDP proxy auto-dismisses native JS dialogs within ~10ms, so Page.handleJavaScriptDialog calls lose the race. Solution: bypass native dialogs entirely. The supervisor now injects Page.addScriptToEvaluateOnNewDocument with a JavaScript override for window.alert/confirm/prompt. Those overrides perform a synchronous XMLHttpRequest to a magic host ('hermes-dialog-bridge.invalid'). We intercept those XHRs via Fetch.enable with a requestStage=Request pattern. Flow when a page calls alert('hi'): 1. window.alert override intercepts, builds XHR GET to http://hermes-dialog-bridge.invalid/?kind=alert&message=hi 2. Sync XHR blocks the page's JS thread (mirrors real dialog semantics) 3. Fetch.requestPaused fires on our WebSocket; supervisor surfaces it as a pending dialog with bridge_request_id set 4. Agent reads pending_dialogs from browser_snapshot, calls browser_dialog 5. Supervisor calls Fetch.fulfillRequest with JSON body: {accept: true|false, prompt_text: '...', dialog_id: 'd-N'} 6. The injected script parses the body, returns the appropriate value from the override (undefined for alert, bool for confirm, string|null for prompt) This works identically on Browserbase AND local Chrome — no native dialog ever fires, so Browserbase's auto-dismiss has nothing to race. Dialog policies (must_respond / auto_dismiss / auto_accept) all still work. Bridge is installed on every attached session (main page + OOPIF child sessions) so iframe dialogs are captured too. Native-dialog path kept as a fallback for backends that don't auto-dismiss (so a page that somehow bypasses our override — e.g. iframes that load after Fetch.enable but before the init-script runs — still gets observed via Page.javascriptDialogOpening). E2E VERIFIED: * Local Chrome: 13/13 pytest tests green (12 original + new test_bridge_captures_prompt_and_returns_reply_text that asserts window.__ret === 'AGENT-SUPPLIED-REPLY' after agent responds) * Browserbase: smoke_bb_bridge_v2.py runs 4/4 PASS: - alert('BB-ALERT-MSG') dismiss → page.alert_ret = undefined ✓ - prompt('BB-PROMPT-MSG', 'default-xyz') accept with 'AGENT-REPLY' → page.prompt_ret === 'AGENT-REPLY' ✓ - confirm('BB-CONFIRM-MSG') accept → page.confirm_ret === true ✓ - confirm('BB-CONFIRM-MSG') dismiss → page.confirm_ret === false ✓ Docs updated in browser.md and developer-guide/browser-supervisor.md — availability matrix now shows Browserbase at full parity with local Chrome for both detection and response. * feat(browser): cross-origin iframe interaction via browser_cdp(frame_id=...) Adds iframe interaction to the CDP supervisor PR (was queued as PR 2). Design: browser_cdp gets an optional frame_id parameter. When set, the tool looks up the frame in the supervisor's frame_tree, grabs its child cdp_session_id (OOPIF session), and dispatches the CDP call through the supervisor's already-connected WebSocket via run_coroutine_threadsafe. Why not stateless: on Browserbase, each fresh browser_cdp WebSocket must re-negotiate against a signed connectUrl. The session info carries a specific URL that can expire while the supervisor's long-lived connection stays valid. Routing via the supervisor sidesteps this. Agent workflow: 1. browser_snapshot → frame_tree.children[] shows OOPIFs with is_oopif=true 2. browser_cdp(method='Runtime.evaluate', frame_id=<OOPIF frame_id>, params={'expression': 'document.title', 'returnByValue': True}) 3. Supervisor dispatches the call on the OOPIF's child session Supervisor state fixes needed along the way: * _on_frame_detached now skips reason='swap' (frame migrating processes) * _on_frame_detached also skips when the frame is an OOPIF with a live child session — Browserbase fires spurious remove events when a same-origin iframe gets promoted to OOPIF * _on_target_detached clears cdp_session_id but KEEPS the frame record so the agent still sees the OOPIF in frame_tree during transient session flaps E2E VERIFIED on Browserbase (smoke_bb_iframe_agent_path.py): browser_cdp(method='Runtime.evaluate', params={'expression': 'document.title', 'returnByValue': True}, frame_id=<OOPIF>) → {'success': True, 'result': {'value': 'Example Domain'}} The iframe is <iframe src='https://example.com/'> inside a top-level data: URL page on a real Browserbase session. The agent Runtime.evaluates INSIDE the cross-origin iframe and gets example.com's title back. Tests (tests/tools/test_browser_supervisor.py — 16 pass total): * test_browser_cdp_frame_id_routes_via_supervisor — injects fake OOPIF, verifies routing via supervisor, Runtime.evaluate returns 1+1=2 * test_browser_cdp_frame_id_missing_supervisor — clean error when no supervisor attached * test_browser_cdp_frame_id_not_in_frame_tree — clean error on bad frame_id Docs (browser.md and developer-guide/browser-supervisor.md) updated with the iframe workflow, availability matrix now shows OOPIF eval as shipped for local Chrome + Browserbase. * test(browser): real-OOPIF E2E verified manually + chrome_cdp uses --site-per-process When asked 'did you test the iframe stuff' I had only done a mocked pytest (fake injected OOPIF) plus a Browserbase E2E. Closed the local-Chrome real-OOPIF gap by writing /tmp/dialog-iframe-test/ smoke_local_oopif.py: * 2 http servers on different hostnames (localhost:18905 + 127.0.0.1:18906) * Chrome with --site-per-process so the cross-origin iframe becomes a real OOPIF in its own process * Navigate, find OOPIF in supervisor.frame_tree, call browser_cdp(method='Runtime.evaluate', frame_id=<OOPIF>) which routes through the supervisor's child session * Asserts iframe document.title === 'INNER-FRAME-XYZ' (from the inner page, retrieved via OOPIF eval) PASSED on 2026-04-23. Tried to embed this as a pytest but hit an asyncio version quirk between venv (3.11) and the system python (3.13) — Page.navigate hangs in the pytest harness but works in standalone. Left a self-documenting skip test that points to the smoke script + describes the verification. chrome_cdp fixture now passes --site-per-process so future iframe tests can rely on OOPIF behavior. Result: 16 pass + 1 documented-skip = 17 tests in tests/tools/test_browser_supervisor.py. * docs(browser): add dialog_policy + dialog_timeout_s to configuration.md, fix tool count Pre-merge docs audit revealed two gaps: 1. user-guide/configuration.md browser config example was missing the two new dialog_* knobs. Added with a short table explaining must_respond / auto_dismiss / auto_accept semantics and a link to the feature page for the full workflow. 2. reference/tools-reference.md header said '54 built-in tools' — real count on main is 54, this branch adds browser_dialog so it's 55. Fixed the header. (browser count was already correctly bumped 11 -> 12 in the earlier docs commit.) No code changes. |
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284e084bcc |
perf(browser): upgrade agent-browser 0.13 -> 0.26, wire daemon idle timeout
Upgrades agent-browser from 0.13.0 to 0.26.0, picking up 13 releases of daemon reliability fixes: - Daemon hang on Linux from waitpid(-1) race in SIGCHLD handler (#1098) - Chrome killed after ~10s idle due to PR_SET_PDEATHSIG thread tracking (#1157) - Orphaned Chrome processes via process-group kill on shutdown (#1137) - Stale daemon after upgrade via .version sidecar and auto-restart (#1134) - Idle timeout not firing (sleep future recreated each loop) (#1110) - Navigation hanging on lifecycle events that never fire (#1059, #1092) - CDP attach hang on Chrome 144+ (#1133) - Windows daemon TCP bind with Hyper-V port conflicts (#1041) - Shadow DOM traversal in accessibility tree snapshots - doctor command for user self-diagnosis Also wires AGENT_BROWSER_IDLE_TIMEOUT_MS into the browser subprocess environment so the daemon self-terminates after our configured inactivity timeout (default 300s). This is the daemon-side counterpart to the Python-side inactivity reaper — the daemon kills itself and its Chrome children when no commands arrive, preventing orphan accumulation even when the Python process dies without running atexit handlers. Addresses #7343 (daemon socket hangs, shadow DOM) and #13793 (orphan accumulation from force-killed sessions). |
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1010e5fa3c |
refactor: remove redundant local imports already available at module level
Sweep ~74 redundant local imports across 21 files where the same module was already imported at the top level. Also includes type fixes and lint cleanups on the same branch. |
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89070b8f9f | fix(tools): reap orphaned cloud browser daemons with hermes session prefix | ||
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9d88bdaf11 |
fix(browser): honor auxiliary.vision.temperature for screenshot analysis\n\n- mirror the vision tool's config bridge in browser_vision
- add regression tests for configured and default temperature forwarding |
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304fb921bf |
fix: two process leaks (agent-browser daemons, paste.rs sleepers) (#11843)
Both fixes close process leaks observed in production (18+ orphaned
agent-browser node daemons, 15+ orphaned paste.rs sleep interpreters
accumulated over ~3 days, ~2.7 GB RSS).
## agent-browser daemon leak
Previously the orphan reaper (_reap_orphaned_browser_sessions) only ran
from _start_browser_cleanup_thread, which is only invoked on the first
browser tool call in a process. Hermes sessions that never used the
browser never swept orphans, and the cross-process orphan detection
relied on in-process _active_sessions, which doesn't see other hermes
PIDs' sessions (race risk).
- Write <session>.owner_pid alongside the socket dir recording the
hermes PID that owns the daemon (extracted into _write_owner_pid for
direct testability).
- Reaper prefers owner_pid liveness over in-process _active_sessions.
Cross-process safe: concurrent hermes instances won't reap each
other's daemons. Legacy tracked_names fallback kept for daemons
that predate owner_pid.
- atexit handler (_emergency_cleanup_all_sessions) now always runs
the reaper, not just when this process had active sessions —
every clean hermes exit sweeps accumulated orphans.
## paste.rs auto-delete leak
_schedule_auto_delete spawned a detached Python subprocess per call
that slept 6 hours then issued DELETE requests. No dedup, no tracking —
every 'hermes debug share' invocation added ~20 MB of resident Python
interpreters that stuck around until the sleep finished.
- Replaced the spawn with ~/.hermes/pastes/pending.json: records
{url, expire_at} entries.
- _sweep_expired_pastes() synchronously DELETEs past-due entries on
every 'hermes debug' invocation (run_debug() dispatcher).
- Network failures stay in pending.json for up to 24h, then give up
(paste.rs's own retention handles the 'user never runs hermes again'
edge case).
- Zero subprocesses; regression test asserts subprocess/Popen/time.sleep
never appear in the function source (skipping docstrings via AST).
## Validation
| | Before | After |
|------------------------------|---------------|--------------|
| Orphan agent-browser daemons | 18 accumulated| 2 (live) |
| paste.rs sleep interpreters | 15 accumulated| 0 |
| RSS reclaimed | - | ~2.7 GB |
| Targeted tests | - | 2253 pass |
E2E verified: alive-owner daemons NOT reaped; dead-owner daemons
SIGTERM'd and socket dirs cleaned; pending.json sweep deletes expired
entries without spawning subprocesses.
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64b354719f | Support browser CDP URL from config | ||
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f726b9b843 |
fix(browser): runtime fallback to local Chromium when cloud provider fails
Wraps provider.create_session() in _get_session_info() with try/except to catch cloud provider runtime failures (timeouts, auth errors, rate limits, invalid responses). Falls back to _create_local_session() so browser automation continues working when cloud APIs are down. Marks fallback sessions with fallback_from_cloud, fallback_reason, and fallback_provider metadata for observability. If both cloud and local fail, raises RuntimeError with chained context from both errors. Closes #10883 Co-authored-by: konsisumer <konsisumer@users.noreply.github.com> |
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56c34ac4f7 |
fix(browser): add termux PATH fallbacks
Refactor browser tool PATH construction to include Termux directories (/data/data/com.termux/files/usr/bin, /data/data/com.termux/files/usr/sbin) so agent-browser and npx are discoverable on Android/Termux. Extracts _browser_candidate_path_dirs() and _merge_browser_path() helpers to centralize PATH construction shared between _find_agent_browser() and _run_browser_command(), replacing duplicated inline logic. Also fixes os.pathsep usage (was hardcoded ':') for cross-platform correctness. Cherry-picked from PR #9846. |
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0e7dd30acc |
fix(browser): fix Camofox JS eval endpoint, userId, and package rename (#9774)
- Fix _camofox_eval() endpoint: /tabs/{id}/eval → /tabs/{id}/evaluate
(correct Camofox REST API path)
- Add required userId field to JS eval request body (all other Camofox
endpoints already include it)
- Update npm package from @askjo/camoufox-browser ^1.0.0 to
@askjo/camofox-browser ^1.5.2 (upstream package was renamed)
- Update tools_config.py post-setup to reference new package directory
and npx command
- Bump Node engine requirement from >=18 to >=20 (required by
camoufox-js dependency in camofox-browser v1.5.2)
- Regenerate package-lock.json
Fixes issues reported in PRs #9472, #8267, #7208 (stale).
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75380de430 |
fix: reap orphaned browser sessions on startup (#7931)
When a Python process exits uncleanly (SIGKILL, crash, gateway restart
via hermes update), in-memory _active_sessions tracking is lost but the
agent-browser node daemons and their Chromium child processes keep
running indefinitely. On a long-running system this causes unbounded
memory growth — 24 orphaned sessions consumed 7.6 GB on a production
machine over 9 days.
Add _reap_orphaned_browser_sessions() which scans the tmp directory for
agent-browser-{h_*,cdp_*} socket dirs on cleanup thread startup. For
each dir not tracked by the current process, reads the daemon PID file
and sends SIGTERM if the daemon is still alive. Handles edge cases:
dead PIDs, corrupt PID files, permission errors, foreign processes.
The reaper runs once on thread startup (not every 30s) to avoid races
with sessions being actively created by concurrent agents.
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50bb4fe010 |
fix(vision): auto-resize oversized images, increase default timeout, fix vision capability detection
Cherry-picked from PR #7749 by kshitijk4poor with modifications: - Raise hard image limit from 5 MB to 20 MB (matches most restrictive provider) - Send images at full resolution first; only auto-resize to 5 MB on API failure - Add _is_image_size_error() helper to detect size-related API rejections - Auto-resize uses Pillow (soft dep) with progressive downscale + JPEG quality reduction - Fix get_model_capabilities() to check modalities.input for vision support - Increase default vision timeout from 30s to 120s (matches hardcoded fallback intent) - Applied retry-with-resize to both vision_analyze_tool and browser_vision Closes #7740 |
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37a1c75716 |
fix(browser): hardening — dead code, caching, scroll perf, security, thread safety
Salvaged from PR #7276 (hardening-only subset; excluded 6 new tools and unrelated scope additions from the contributor's commit). - Remove dead DEFAULT_SESSION_TIMEOUT and unregistered browser_close schema - Fix _camofox_eval wrong call signatures (_ensure_tab, _post args) - Cache _find_agent_browser, _get_command_timeout, _discover_homebrew_node_dirs - Replace 5x subprocess scroll loop with single pixel-arg call - URL-decode before secret exfiltration check (bypass prevention) - Protect _recording_sessions with _cleanup_lock (thread safety) - Return failure on empty stdout instead of silent success - Structure-aware _truncate_snapshot (cut at line boundaries) Follow-up improvements over contributor's original: - Move _EMPTY_OK_COMMANDS to module-level frozenset (avoid per-call allocation) - Fix list+tuple concat in _run_browser_command PATH construction - Update test_browser_homebrew_paths.py for tuple returns and cache fixtures Co-authored-by: kshitijk4poor <82637225+kshitijk4poor@users.noreply.github.com> Closes #7168, closes #7171, closes #7172, closes #7173 |
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69a0092c38 |
fix: deduplicate _is_termux() into hermes_constants.is_termux()
Replace 6 identical copies of the Termux detection function across cli.py, browser_tool.py, voice_mode.py, status.py, doctor.py, and gateway.py with a single shared implementation in hermes_constants.py. Each call site imports with its original local name to preserve all existing callers (internal references and test monkeypatches). |
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769ec1ee1a | fix(termux): deepen browser, voice, and tui support | ||
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3237733ca5 | fix(termux): harden execute_code and mobile browser/audio UX | ||
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4f467700d4 |
fix(doctor): only check the active memory provider, not all providers unconditionally (#6285)
* fix(tools): skip camofox auto-cleanup when managed persistence is enabled
When managed_persistence is enabled, cleanup_browser() was calling
camofox_close() which destroys the server-side browser context via
DELETE /sessions/{userId}, killing login sessions across cron runs.
Add camofox_soft_cleanup() — a public wrapper that drops only the
in-memory session entry when managed persistence is on, returning True.
When persistence is off it returns False so the caller falls back to
the full camofox_close(). The inactivity reaper still handles idle
resource cleanup.
Also surface a logger.warning() when _managed_persistence_enabled()
fails to load config, replacing a silent except-and-return-False.
Salvaged from #6182 by el-analista (Eduardo Perea Fernandez).
Added public API wrapper to avoid cross-module private imports,
and test coverage for both persistence paths.
Co-authored-by: Eduardo Perea Fernandez <el-analista@users.noreply.github.com>
* fix(doctor): only check the active memory provider, not all providers unconditionally
hermes doctor had hardcoded Honcho Memory and Mem0 Memory sections that
always ran regardless of the user's memory.provider config setting. After
the swappable memory provider update (#4623), users with leftover Honcho
config but no active provider saw false 'broken' errors.
Replaced both sections with a single Memory Provider section that reads
memory.provider from config.yaml and only checks the configured provider.
Users with no external provider see a green 'Built-in memory active' check.
Reported by community user michaelruiz001, confirmed by Eri (Honcho).
---------
Co-authored-by: Eduardo Perea Fernandez <el-analista@users.noreply.github.com>
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085c1c6875 | fix(browser): preserve agent-browser paths with spaces | ||
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b1a66d55b4 |
refactor: migrate 10 config.yaml inline loaders to read_raw_config()
Replace 10 callsites across 6 files that manually opened config.yaml,
called yaml.safe_load(), and handled missing-file/parse-error fallbacks
with the new read_raw_config() helper from hermes_cli/config.py.
Each migrated site previously had 5-8 lines of boilerplate:
config_path = get_hermes_home() / 'config.yaml'
if config_path.exists():
import yaml
with open(config_path) as f:
cfg = yaml.safe_load(f) or {}
Now reduced to:
from hermes_cli.config import read_raw_config
cfg = read_raw_config()
Migrated files:
- tools/browser_tool.py (4 sites): command_timeout, cloud_provider,
allow_private_urls, record_sessions
- tools/env_passthrough.py: terminal.env_passthrough
- tools/credential_files.py: terminal.credential_files
- tools/transcription_tools.py: stt.model
- hermes_cli/commands.py: config-gated command resolution
- hermes_cli/auth.py (2 sites): model config read + provider reset
Skipped (intentionally):
- gateway/run.py: 10+ sites with local aliases, critical path
- hermes_cli/profiles.py: profile-specific config path
- hermes_cli/doctor.py: reads raw then writes fixes back
- agent/model_metadata.py: different file (context_length_cache.yaml)
- tools/website_policy.py: custom config_path param + error types
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678a87c477 |
refactor: add tool_error/tool_result helpers + read_raw_config, migrate 129 callsites
Add three reusable helpers to eliminate pervasive boilerplate:
tools/registry.py — tool_error() and tool_result():
Every tool handler returns JSON strings. The pattern
json.dumps({"error": msg}, ensure_ascii=False) appeared 106 times,
and json.dumps({"success": False, "error": msg}, ...) another 23.
Now: tool_error(msg) or tool_error(msg, success=False).
tool_result() handles arbitrary result dicts:
tool_result(success=True, data=payload) or tool_result(some_dict).
hermes_cli/config.py — read_raw_config():
Lightweight YAML reader that returns the raw config dict without
load_config()'s deep-merge + migration overhead. Available for
callsites that just need a single config value.
Migration (129 callsites across 32 files):
- tools/: browser_camofox (18), file_tools (10), homeassistant (8),
web_tools (7), skill_manager (7), cronjob (11), code_execution (4),
delegate (5), send_message (4), tts (4), memory (7), session_search (3),
mcp (2), clarify (2), skills_tool (3), todo (1), vision (1),
browser (1), process_registry (2), image_gen (1)
- plugins/memory/: honcho (9), supermemory (9), hindsight (8),
holographic (7), openviking (7), mem0 (7), byterover (6), retaindb (2)
- agent/: memory_manager (2), builtin_memory_provider (1)
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ca0459d109 |
refactor: remove 24 confirmed dead functions — 432 lines of unused code
Each function was verified to have exactly 1 reference in the entire codebase (its own definition). Zero calls, zero imports, zero string references anywhere including tests. Removed by category: Superseded wrappers (replaced by newer implementations): - agent/anthropic_adapter.py: run_hermes_oauth_login, refresh_hermes_oauth_token - hermes_cli/callbacks.py: sudo_password_callback (superseded by CLI method) - hermes_cli/setup.py: _set_model_provider, _sync_model_from_disk - tools/file_tools.py: get_file_tools (superseded by registry.register) - tools/cronjob_tools.py: get_cronjob_tool_definitions (same) - tools/terminal_tool.py: _check_dangerous_command (_check_all_guards used) Dead private helpers (lost their callers during refactors): - agent/anthropic_adapter.py: _convert_user_content_part_to_anthropic - agent/display.py: honcho_session_line, write_tty - hermes_cli/providers.py: _build_labels (+ dead _labels_cache var) - hermes_cli/tools_config.py: _prompt_yes_no - hermes_cli/models.py: _extract_model_ids - hermes_cli/uninstall.py: log_error - gateway/platforms/feishu.py: _is_loop_ready - tools/file_operations.py: _read_image (64-line method) - tools/process_registry.py: cleanup_expired - tools/skill_manager_tool.py: check_skill_manage_requirements Dead class methods (zero callers): - run_agent.py: _is_anthropic_url (logic duplicated inline at L618) - run_agent.py: _classify_empty_content_response (68-line method, never wired) - cli.py: reset_conversation (callers all use new_session directly) - cli.py: _clear_current_input (added but never wired in) Other: - gateway/delivery.py: build_delivery_context_for_tool - tools/browser_tool.py: get_active_browser_sessions |
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d0ffb111c2 |
refactor: codebase-wide lint cleanup — unused imports, dead code, and inefficient patterns (#5821)
Comprehensive cleanup across 80 files based on automated (ruff, pyflakes, vulture)
and manual analysis of the entire codebase.
Changes by category:
Unused imports removed (~95 across 55 files):
- Removed genuinely unused imports from all major subsystems
- agent/, hermes_cli/, tools/, gateway/, plugins/, cron/
- Includes imports in try/except blocks that were truly unused
(vs availability checks which were left alone)
Unused variables removed (~25):
- Removed dead variables: connected, inner, channels, last_exc,
source, new_server_names, verify, pconfig, default_terminal,
result, pending_handled, temperature, loop
- Dropped unused argparse subparser assignments in hermes_cli/main.py
(12 instances of add_parser() where result was never used)
Dead code removed:
- run_agent.py: Removed dead ternary (None if False else None) and
surrounding unreachable branch in identity fallback
- run_agent.py: Removed write-only attribute _last_reported_tool
- hermes_cli/providers.py: Removed dead @property decorator on
module-level function (decorator has no effect outside a class)
- gateway/run.py: Removed unused MCP config load before reconnect
- gateway/platforms/slack.py: Removed dead SessionSource construction
Undefined name bugs fixed (would cause NameError at runtime):
- batch_runner.py: Added missing logger = logging.getLogger(__name__)
- tools/environments/daytona.py: Added missing Dict and Path imports
Unnecessary global statements removed (14):
- tools/terminal_tool.py: 5 functions declared global for dicts
they only mutated via .pop()/[key]=value (no rebinding)
- tools/browser_tool.py: cleanup thread loop only reads flag
- tools/rl_training_tool.py: 4 functions only do dict mutations
- tools/mcp_oauth.py: only reads the global
- hermes_time.py: only reads cached values
Inefficient patterns fixed:
- startswith/endswith tuple form: 15 instances of
x.startswith('a') or x.startswith('b') consolidated to
x.startswith(('a', 'b'))
- len(x)==0 / len(x)>0: 13 instances replaced with pythonic
truthiness checks (not x / bool(x))
- in dict.keys(): 5 instances simplified to in dict
- Redefined unused name: removed duplicate _strip_mdv2 import in
send_message_tool.py
Other fixes:
- hermes_cli/doctor.py: Replaced undefined logger.debug() with pass
- hermes_cli/config.py: Consolidated chained .endswith() calls
Test results: 3934 passed, 17 failed (all pre-existing on main),
19 skipped. Zero regressions.
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b2f477a30b |
feat: switch managed browser provider from Browserbase to Browser Use (#5750)
* feat: switch managed browser provider from Browserbase to Browser Use
The Nous subscription tool gateway now routes browser automation through
Browser Use instead of Browserbase. This commit:
- Adds managed Nous gateway support to BrowserUseProvider (idempotency
keys, X-BB-API-Key auth header, external_call_id persistence)
- Removes managed gateway support from BrowserbaseProvider (now
direct-only via BROWSERBASE_API_KEY/BROWSERBASE_PROJECT_ID)
- Updates browser_tool.py fallback: prefers Browser Use over Browserbase
- Updates nous_subscription.py: gateway vendor 'browser-use', auto-config
sets cloud_provider='browser-use' for new subscribers
- Updates tools_config.py: Nous Subscription entry now uses Browser Use
- Updates setup.py, cli.py, status.py, prompt_builder.py display strings
- Updates all affected tests to match new behavior
Browserbase remains fully functional for users with direct API credentials.
The change only affects the managed/subscription path.
* chore: remove redundant Browser Use hint from system prompt
* fix: upgrade Browser Use provider to v3 API
- Base URL: api/v2 -> api/v3 (v2 is legacy)
- Unified all endpoints to use native Browser Use paths:
- POST /browsers (create session, returns cdpUrl)
- PATCH /browsers/{id} with {action: stop} (close session)
- Removed managed-mode branching that used Browserbase-style
/v1/sessions paths — v3 gateway now supports /browsers directly
- Removed unused managed_mode variable in close_session
* fix(browser-use): use X-Browser-Use-API-Key header for managed mode
The managed gateway expects X-Browser-Use-API-Key, not X-BB-API-Key
(which is a Browserbase-specific header). Using the wrong header caused
a 401 AUTH_ERROR on every managed-mode browser session create.
Simplified _headers() to always use X-Browser-Use-API-Key regardless
of direct vs managed mode.
* fix(nous_subscription): browserbase explicit provider is direct-only
Since managed Nous gateway now routes through Browser Use, the
browserbase explicit provider path should not check managed_browser_available
(which resolves against the browser-use gateway). Simplified to direct-only
with managed=False.
* fix(browser-use): port missing improvements from PR #5605
- CDP URL normalization: resolve HTTP discovery URLs to websocket after
cloud provider create_session() (prevents agent-browser failures)
- Managed session payload: send timeout=5 and proxyCountryCode=us for
gateway-backed sessions (prevents billing overruns)
- Update prompt builder, browser_close schema, and module docstring to
replace remaining Browserbase references with Browser Use
- Dynamic /browser status detection via _get_cloud_provider() instead
of hardcoded env var checks (future-proof for new providers)
- Rename post_setup key from 'browserbase' to 'agent_browser'
- Update setup hint to mention Browser Use alongside Browserbase
- Add tests: CDP normalization, browserbase direct-only guard,
managed browser-use gateway, direct browserbase fallback
---------
Co-authored-by: rob-maron <132852777+rob-maron@users.noreply.github.com>
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8b861b77c1 |
refactor: remove browser_close tool — auto-cleanup handles it (#5792)
* refactor: remove browser_close tool — auto-cleanup handles it
The browser_close tool was called in only 9% of browser sessions (13/144
navigations across 66 sessions), always redundantly — cleanup_browser()
already runs via _cleanup_task_resources() at conversation end, and the
background inactivity reaper catches anything else.
Removing it saves one tool schema slot in every browser-enabled API call.
Also fixes a latent bug: cleanup_browser() now handles Camofox sessions
too (previously only Browserbase). Camofox sessions were never auto-cleaned
per-task because they live in a separate dict from _active_sessions.
Files changed (13):
- tools/browser_tool.py: remove function, schema, registry entry; add
camofox cleanup to cleanup_browser()
- toolsets.py, model_tools.py, prompt_builder.py, display.py,
acp_adapter/tools.py: remove browser_close from all tool lists
- tests/: remove browser_close test, update toolset assertion
- docs/skills: remove all browser_close references
* fix: repeat browser_scroll 5x per call for meaningful page movement
Most backends scroll ~100px per call — barely visible on a typical
viewport. Repeating 5x gives ~500px (~half a viewport), making each
scroll tool call actually useful.
Backend-agnostic approach: works across all 7+ browser backends without
needing to configure each one's scroll amount individually. Breaks
early on error for the agent-browser path.
* feat: auto-return compact snapshot from browser_navigate
Every browser session starts with navigate → snapshot. Now navigate
returns the compact accessibility tree snapshot inline, saving one
tool call per browser task.
The snapshot captures the full page DOM (not viewport-limited), so
scroll position doesn't affect it. browser_snapshot remains available
for refreshing after interactions or getting full=true content.
Both Browserbase and Camofox paths auto-snapshot. If the snapshot
fails for any reason, navigation still succeeds — the snapshot is
a bonus, not a requirement.
Schema descriptions updated to guide models: navigate mentions it
returns a snapshot, snapshot mentions it's for refresh/full content.
* refactor: slim cronjob tool schema — consolidate model/provider, drop unused params
Session data (151 calls across 67 sessions) showed several schema
properties were never used by models. Consolidated and cleaned up:
Removed from schema (still work via backend/CLI):
- skill (singular): use skills array instead
- reason: pause-only, unnecessary
- include_disabled: now defaults to true
- base_url: extreme edge case, zero usage
- provider (standalone): merged into model object
Consolidated:
- model + provider → single 'model' object with {model, provider} fields.
If provider is omitted, the current main provider is pinned at creation
time so the job stays stable even if the user changes their default.
Kept:
- script: useful data collection feature
- skills array: standard interface for skill loading
Schema shrinks from 14 to 10 properties. All backend functionality
preserved — the Python function signature and handler lambda still
accept every parameter.
* fix: remove mixture_of_agents from core toolsets — opt-in only via hermes tools
MoA was in _HERMES_CORE_TOOLS and composite toolsets (hermes-cli,
hermes-messaging, safe), which meant it appeared in every session
for anyone with OPENROUTER_API_KEY set. The _DEFAULT_OFF_TOOLSETS
gate only works after running 'hermes tools' explicitly.
Now MoA only appears when a user explicitly enables it via
'hermes tools'. The moa toolset definition and check_fn remain
unchanged — it just needs to be opted into.
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7b129636f0 |
feat(tools): add Firecrawl cloud browser provider (#5628)
* feat(tools): add Firecrawl cloud browser provider Adds Firecrawl (https://firecrawl.dev) as a cloud browser provider alongside Browserbase and Browser Use. All browser tools route through Firecrawl's cloud browser via CDP when selected. - tools/browser_providers/firecrawl.py — FirecrawlProvider - tools/browser_tool.py — register in _PROVIDER_REGISTRY - hermes_cli/tools_config.py — add to onboarding provider picker - hermes_cli/setup.py — add to setup summary - hermes_cli/config.py — add FIRECRAWL_BROWSER_TTL config - website/docs/ — browser docs and env var reference Based on #4490 by @developersdigest. Co-Authored-By: Developers Digest <124798203+developersdigest@users.noreply.github.com> * refactor: simplify FirecrawlProvider.emergency_cleanup Use self._headers() and self._api_url() instead of duplicating env-var reads and header construction. * fix: recognize Firecrawl in subscription browser detection _resolve_browser_feature_state() now handles "firecrawl" as a direct browser provider (same pattern as "browser-use"), so hermes setup summary correctly shows "Browser Automation (Firecrawl)" instead of misreporting as "Local browser". Also fixes test_config_version_unchanged assertion (11 → 12). --------- Co-authored-by: Developers Digest <124798203+developersdigest@users.noreply.github.com> |
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b63fb03f3f |
feat(browser): add JS evaluation via browser_console expression parameter (#5303)
Add optional 'expression' parameter to browser_console that evaluates
JavaScript in the page context (like DevTools console). Returns structured
results with auto-JSON parsing.
No new tool — extends the existing browser_console schema with ~20 tokens
of overhead instead of adding a 12th browser tool.
Both backends supported:
- Browserbase: uses agent-browser 'eval' command via CDP
- Camofox: uses /tabs/{tab_id}/eval endpoint with graceful degradation
E2E verified: string eval, number eval, structured JSON, DOM manipulation,
error handling, and original console-output mode all working.
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4979d77a4a |
fix: complete browser_tool profile isolation — replace remaining 3 hardcoded HERMES_HOME instances
The original PR fixed 4 of 7 instances. This fixes the remaining 3: - _launch_local_browser() PATH setup (line 908) - _start_recording() config read (line 1545) - _cleanup_old_recordings() path (line 1834) |
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a09fa690f0 | fix: resolve critical stability issues in core, web, and browser tools |