hermes-agent/tools
teknium1 490056d6d3 perf: lazy mcp SDK import + tool-discovery mtime cache + browser_tool import diet
Three cold-start cuts, measured with .venv python, PYTHONPATH=worktree,
median of 3-5 fresh subprocesses:

1. tools/mcp_oauth.py — availability now via importlib.util.find_spec("mcp");
   SDK classes (OAuthClientProvider et al.) import lazily on first use via
   _ensure_sdk_loaded(). Module-level names kept as None placeholders so the
   test-patch surface (patch.object(mcp_oauth, "OAuthClientProvider", ...))
   still works. import tools.mcp_oauth: 242ms -> 56ms (mcp SDK no longer
   loaded at import time).

2. tools/registry.py — discover_builtin_tools AST scan memoized in an
   mtime_ns+size-keyed disk cache at ~/.hermes/cache/tool_discovery_cache.json
   (atomic write via utils.atomic_json_write, best-effort/never raises;
   corrupt or missing cache -> full rescan + rewrite; per-file stat mismatch
   -> rescan just that file). Scan of 100 files: 158ms cold -> 3ms warm.

3. tools/browser_tool.py — top-level `import requests` and
   agent.auxiliary_client.call_llm moved to lazy first-use (PEP 562
   __getattr__ preserves patch("tools.browser_tool.requests.get") and
   patch("tools.browser_tool.call_llm") surfaces; internal call sites go
   through _lazy_call_llm which reads module globals so patches are honored).

Entry-point imports (median ms, before -> after):
  import model_tools   392 -> 245   (warm discovery cache)
  import cli           152 -> 151   (unchanged; cli doesn't hit these paths)
  import gateway.run   234 -> 230

Functional verification:
- get_tool_definitions(quiet_mode=True) under temp HERMES_HOME: identical
  sorted 30-tool name set before vs after (empty diff).
- Discovery cache: delete cache -> 158ms, second run -> 3ms; corrupt cache
  -> clean full rescan; touching one file -> single-file rescan (12ms).
- Tests green: tests/tools/test_registry.py, all test_mcp_oauth*,
  test_mcp_dashboard_oauth, test_mcp_tool_401_handling, all
  tests/tools/test_browser*.py, tests/hermes_cli/test_mcp_{config,startup,
  dashboard_oauth}.py, test_skills_tool_discovery_cache.py.
2026-07-29 10:02:03 -07:00
..
computer_use fix(computer_use): revive ended cua-driver sessions once 2026-07-28 14:24:30 -07:00
environments fix(environments): exclude multiline session env from terminal snapshots 2026-07-26 19:30:02 -07:00
neutts_samples
wakewords feat(voice): bundle the trained "hey hermes" model as the out-of-the-box default 2026-07-28 07:58:16 -07:00
__init__.py
ansi_strip.py fix(cli): sanitize terminal escapes when replaying stored history (/resume recap, /status recap) 2026-07-17 04:53:38 -07:00
approval.py Reapply "feat(observability): integrate NeMo Relay runtime and shared metrics" 2026-07-27 21:10:51 -07:00
async_delegation.py Merge origin/main into feat/gateway-health-diagnostics 2026-07-28 13:09:17 +00:00
audio_container.py refactor: extract shared audio container sniffer to tools/audio_container.py 2026-07-28 11:52:44 -07:00
binary_extensions.py
blueprints.py fix: widen UTF-8 BOM tolerance to all sibling frontmatter parsers 2026-07-17 04:52:02 -07:00
browser_camofox.py fix(browser): block Camofox input on private pages 2026-07-03 03:27:47 -07:00
browser_camofox_state.py
browser_cdp_tool.py fix(browser): stop stale cdp_url from stalling every startup by 10+ seconds 2026-07-27 14:32:05 -07:00
browser_dialog_tool.py
browser_supervisor.py fix(browser): harden browser tool safety boundaries 2026-07-01 05:04:41 -07:00
browser_tool.py perf: lazy mcp SDK import + tool-discovery mtime cache + browser_tool import diet 2026-07-29 10:02:03 -07:00
budget_config.py fix(agent): scale tool-output budget to the model context window (#23767) 2026-06-21 17:46:38 +05:30
checkpoint_manager.py feat(diff): cross-surface /diff with staged/all/session modes 2026-07-26 18:28:20 -07:00
clarify_gateway.py feat(clarify): extend multi-select to gateway text fallback and TUI bridge 2026-07-26 17:46:55 -07:00
clarify_tool.py fix(clarify): route multi_select through current dispatch paths and harden callback detection 2026-07-26 17:46:55 -07:00
close_terminal_tool.py fix(config): accept 'on' as truthy for env flags via shared env_var_enabled helper 2026-07-02 03:00:59 -07:00
code_execution_tool.py fix(kanban): harden delegated-child mutation boundary 2026-07-23 07:33:36 -07:00
computer_use_tool.py feat(computer_use): cross-platform cua-driver (macOS/Windows/Linux) 2026-06-22 06:42:30 -07:00
credential_files.py fix(credentials): hoist read-guard import, fail closed loudly (#67665) 2026-07-20 09:21:08 -07:00
cronjob_tools.py feat(cron): user-owned model pins + cron.model fleet default 2026-07-28 11:52:47 -07:00
daemon_pool.py fix(cli): reliable interrupts, bounded exit, and exit feedback (#57000) 2026-07-02 04:20:43 -07:00
debug_helpers.py feat(moa): expose MoA presets as selectable virtual models (#46081) 2026-06-25 13:52:06 -07:00
delegate_tool.py fix(delegate): isolate async batches from parent interrupts 2026-07-28 14:20:10 -07:00
delegation_live_log.py fix(delegation): redact credentials in live subagent transcripts 2026-07-20 06:50:31 -07:00
desktop_ui.py feat(desktop): agent can focus panes + shared desktop-UI event bridge 2026-07-22 12:13:01 -05:00
discord_tool.py fix(discord): bound REST response reads 2026-07-07 02:40:04 -07:00
env_passthrough.py fix(security): strip dynamic Hermes secrets from all subprocess spawn env 2026-07-01 14:37:22 +05:30
env_probe.py fix(windows): re-fit env_probe console suppression to the temp-file _run + add no-window tests (#67690 follow-up) 2026-07-23 18:20:24 -07:00
fal_common.py
feishu_doc_tool.py
feishu_drive_tool.py
file_operations.py fix(file-safety): distinguish safe-root write denial from credential blocks 2026-07-14 17:09:40 +05:30
file_state.py
file_tools.py refactor(terminal,file-tools): delete legacy env-side cwd tracking (step 4) 2026-07-16 00:18:38 -07:00
focus_pane_tool.py feat(desktop): agent can focus panes + shared desktop-UI event bridge 2026-07-22 12:13:01 -05:00
fuzzy_match.py fix(tools): normalize Unicode space family and minus sign in patch fuzzy matching 2026-07-26 20:58:43 -07:00
homeassistant_tool.py
hook_output_spill.py fix: route stray HERMES_HOME hardcodes through get_hermes_home() (profile + native-Windows safety) 2026-07-29 09:33:48 -07:00
image_generation_tool.py fix(deepinfra): harden multimodal provider routing 2026-07-14 02:59:39 +05:30
image_source.py security(vision): route local-file inputs through the shared credential-read guard 2026-07-05 00:47:54 -07:00
interrupt.py fix(interrupt): run user-approved commands from a clean interrupt slate 2026-07-06 04:58:42 -07:00
kanban_tools.py fix: scope kanban auto-subscriptions to active profile 2026-07-26 16:27:52 -07:00
lazy_deps.py Merge remote-tracking branch 'origin/main' into feat/gateway-health-diagnostics-monitoring 2026-07-29 15:37:14 +00:00
managed_tool_gateway.py fix(windows): sweep remaining bare read_text/write_text sites + linter rule 2026-07-24 17:10:39 -07:00
mcp_dashboard_oauth.py fix(mcp): preserve live OAuth state during reauth 2026-07-17 04:50:47 -07:00
mcp_oauth.py perf: lazy mcp SDK import + tool-discovery mtime cache + browser_tool import diet 2026-07-29 10:02:03 -07:00
mcp_oauth_manager.py fix(mcp): make Figma remote OAuth work via DCR allowlist defaults 2026-07-28 00:53:16 -05:00
mcp_stdio_watchdog.py fix(mcp): use direct parent identity in stdio watchdog 2026-07-18 04:15:13 -07:00
mcp_tool.py fix: reject ambiguous MCP tool name collisions 2026-07-28 15:02:52 -07:00
memory_tool.py refactor: extract atomic_write_text to utils.py; fix write-failure error handling 2026-07-29 16:49:07 +05:30
microsoft_graph_auth.py
microsoft_graph_client.py
neutts_synth.py fix(voice): reconcile NeuTTS backbone/codec GPU device strings 2026-07-28 14:07:21 -07:00
open_preview_tool.py feat(desktop): agent can focus panes + shared desktop-UI event bridge 2026-07-22 12:13:01 -05:00
openrouter_client.py
osv_check.py
patch_parser.py fix(patch): ignore inert context-only hunks (#63678) 2026-07-13 02:42:18 -07:00
path_security.py
process_registry.py fix(process_registry): reader loop no longer hangs when an orphaned grandchild holds the stdout pipe 2026-07-24 15:59:02 -07:00
project_tools.py feat(tools): add project workspace tools 2026-06-25 16:40:27 -05:00
read_extract.py feat(read): extract notebook and office documents (#37082) 2026-06-13 14:42:51 -07:00
read_terminal_tool.py fix(config): accept 'on' as truthy for env flags via shared env_var_enabled helper 2026-07-02 03:00:59 -07:00
registry.py perf: lazy mcp SDK import + tool-discovery mtime cache + browser_tool import diet 2026-07-29 10:02:03 -07:00
schema_sanitizer.py fix(schema): preserve dependentRequired property names 2026-07-28 14:37:19 -07:00
send_message_tool.py fix(send_message): pass photon DM chat GUIDs through as explicit targets 2026-07-28 18:21:01 -07:00
session_search_tool.py fix(session-search): allow scrolling compacted lineage history 2026-07-26 16:18:31 -07:00
skill_manager_tool.py refactor: extract atomic_write_text to utils.py; fix write-failure error handling 2026-07-29 16:49:07 +05:30
skill_provenance.py
skill_usage.py fix(curator): make the autonomous write policy consistent (#67140) 2026-07-25 19:27:17 -07:00
skills_ast_audit.py
skills_guard.py fix(skills): bind bundles to exact files and origins 2026-07-12 02:59:27 -07:00
skills_hub.py refactor: remove the claude-marketplace skill source (redundant Marketplace hub tab) 2026-07-28 23:16:27 -07:00
skills_sync.py fix(skills): avoid redundant bind-mount scans (#72622) 2026-07-28 04:24:50 -05:00
skills_tool.py fix(skills): scope 60-char description enforcement to the create path 2026-07-24 07:54:21 -07:00
slash_confirm.py
terminal_tool.py Reapply "feat(observability): integrate NeMo Relay runtime and shared metrics" 2026-07-27 21:10:51 -07:00
thread_context.py
threat_patterns.py fix: bound threat-pattern/FTS5 regex input and cover V4A Move-File edits 2026-07-01 01:05:28 -07:00
tirith_security.py fix: add explicit UTF-8 encoding to all subprocess text=True calls (#53428) 2026-07-24 11:45:57 -07:00
todo_tool.py fix(compression): preserve synthetic user provenance 2026-07-22 06:56:53 -07:00
tool_backend_helpers.py fix(voice): single scoped resolver — STT/TTS keys fall back to the credential pool 2026-07-28 11:53:09 -07:00
tool_output_limits.py
tool_result_storage.py fix: keep persisted tool results inside their storage directory 2026-06-30 16:39:41 -07:00
tool_search.py feat(tool_search): probe-validate blind tool_call args against the deferred schema 2026-07-26 20:59:36 -07:00
transcription_tools.py fix(stt): kill faster-whisper silence hallucinations at the source 2026-07-29 00:01:33 -07:00
tts_streaming.py fix(tts): route streaming-provider secrets through resolve_provider_secret; bound per-sentence stream bodies at 16 MiB 2026-07-28 22:31:40 -07:00
tts_text_normalize.py fix(tts): unify TTS text preprocessing behind one shared cleaner 2026-07-28 11:55:01 -07:00
tts_tool.py feat(voice): calm ambient "thinking" sound while the agent works in voice chat 2026-07-29 08:24:00 -07:00
url_safety.py fix: scope private URL policy per profile 2026-07-28 14:17:45 -07:00
video_generation_tool.py feat(providers): Support DeepInfra as an LLM provider 2026-07-14 02:59:39 +05:30
vision_tools.py fix(security): pin DNS resolutions for SSRF-safe fetches 2026-07-23 11:44:43 -07:00
voice_mode.py feat(voice): calm ambient "thinking" sound while the agent works in voice chat 2026-07-29 08:24:00 -07:00
wake_word.py fix(wake): coerce dead onnx->tflite on macOS ARM64; clear stale voice turn-timeout 2026-07-28 19:40:25 -07:00
web_tools.py fix: add encoding="utf-8" to Path.write_text() calls (P1) 2026-07-24 17:10:39 -07:00
website_policy.py fix(website-policy): key blocklist cache on the real default config path 2026-07-04 15:08:49 -07:00
working_diff.py feat(diff): cross-surface /diff with staged/all/session modes 2026-07-26 18:28:20 -07:00
write_approval.py
x_search_tool.py docs(xai): clarify x_search vs xurl routing without schema cross-refs 2026-07-23 21:06:47 -07:00
xai_http.py fix(voice): single scoped resolver — STT/TTS keys fall back to the credential pool 2026-07-28 11:53:09 -07:00
xai_video_tools.py feat(xai): Imagine public-URL storage, chaining & video edit/extend 2026-06-29 21:11:58 -07:00
yuanbao_tools.py