Commit Graph

183 Commits

Author SHA1 Message Date
Nathan Esquenazi
4422a87de9 fix: resolve _ENV_LOCK deadlock that blocks chat after first message
The v0.39.0 security sprint introduced _ENV_LOCK to protect env var
mutations in the streaming path. The implementation held the lock for
the entire agent run (potentially minutes), then tried to re-acquire
it in the finally block — a guaranteed deadlock on any non-reentrant
threading.Lock().

Result: first message completes (done event fires before finally hits),
but the lock is never released. Every subsequent chat/start POST blocks
forever waiting for that lock.

Fix: narrow the lock scope to just the env mutation. Set the vars inside
the with block, then let the lock release before the agent starts. The
finally block re-acquires cleanly since it no longer re-enters an
already-held lock.

No logic change — only the critical section boundary moves.
2026-04-08 14:22:39 +00:00
nesquena-hermes
a064542df9 release: v0.39.0 — security hardening, 12 fixes (#171)
* Security: harden auth, CSRF, SSRF, XSS, and env race conditions

Twelve fixes from a full security audit:

CRITICAL
- Add CSRF Origin/Referer validation on all POST endpoints
  (prevents cross-origin abuse of self-update, settings, file ops)

HIGH
- Unify password hashing: config.py now uses PBKDF2 (600k iters)
  instead of single-iteration SHA-256
- Add per-IP rate limiting on login (5 attempts/60s, 429 on excess)

MEDIUM
- Validate session IDs as hex-only before filesystem operations
  (prevents path traversal via crafted session ID)
- SSRF: resolve DNS before private-IP check in model fetching
  (prevents DNS rebinding to internal services)
- Warn loudly when binding non-loopback without password set
- SSE env var mutations: wrap sync chat + streaming restore in _ENV_LOCK
- Force Content-Disposition:attachment for HTML/XHTML/SVG uploads
  (prevents stored XSS via uploaded files)

LOW
- Extend HMAC session signature from 64 to 128 bits
- Add resolve()+relative_to() check on skills path construction
- Set Secure flag on session cookie when connection is HTTPS
- Sanitize exception messages to strip filesystem paths

No breaking changes. All fixes are backward-compatible.

* fix: use getattr for Secure cookie SSL detection

handler.request.getpeercert raises AttributeError on plain sockets
(non-SSL). Use getattr(..., None) to safely check for SSL.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* tests: add sprint 29 security hardening coverage (PR #171)

33 tests covering all 12 security fixes:
- CSRF origin/referer validation
- Login rate limiting (5 attempts/60s)
- Session ID hex validation (path traversal prevention)
- Error path sanitization (_sanitize_error)
- Secure cookie getattr safety
- HMAC signature length (64->128 bit)
- Skills path traversal prevention
- Content-Disposition for HTML/SVG/XHTML
- PBKDF2 password hashing verification
- Non-loopback startup warning
- SSRF DNS guard code presence
- _ENV_LOCK export from streaming module

* release: v0.39.0 — security hardening, 12 fixes (#171)

---------

Co-authored-by: betamod <matthew.sloly@gmail.com>
Co-authored-by: Nathan Esquenazi <nesquena@gmail.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 22:26:03 -07:00
Nathan Esquenazi
8aa1c9684d fix: sync message_count to state.db for /insights (#163) (#164)
* fix: sync message_count to state.db for /insights (#163)

sync_session_usage() didn't write message_count to state.db, so
/insights showed 0 messages for all WebUI sessions even with
sync_to_insights enabled.

Added message_count parameter to sync_session_usage() and pass
len(s.messages) from both the streaming and non-streaming chat paths.

Fixes #163

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: use callable pattern for _execute_write in sync_session_usage

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-06 22:56:27 -07:00
nesquena-hermes
d6de7c8650 fix: custom endpoint URL, custom_providers in dropdown, .env key resolution (#157) (#160)
Co-authored-by: Nathan Esquenazi <nesquena@gmail.com>
2026-04-06 14:39:19 -07:00
nesquena-hermes
5b4c5b0094 fix: exclude ambient gh-cli token from model dropdown provider detection (#158)
Co-authored-by: Nathan Esquenazi <nesquena@gmail.com>
2026-04-06 14:35:30 -07:00
nesquena-hermes
107c446187 fix: model dropdown shows only hermes-configured providers (#155)
Co-authored-by: Nathan Esquenazi <nesquena@gmail.com>
2026-04-06 14:29:06 -07:00
nesquena-hermes
5a52259fd7 fix: tool cards actually render on page reload from session data (#140) (#153)
Co-authored-by: Nathan Esquenazi <nesquena@gmail.com>
2026-04-06 14:23:26 -07:00
nesquena-hermes
481eefaf91 fix: model selector duplicate + stale model label (#147) (#151)
Co-authored-by: Nathan Esquenazi <nesquena@gmail.com>
2026-04-06 14:15:24 -07:00
Nathan Esquenazi
2442fca5e5 fix: personalities from config.yaml + ephemeral_system_prompt (#139) (#148)
The previous implementation read SOUL.md files from a filesystem directory.
The Hermes agent uses config.yaml agent.personalities section with string
or dict format (system_prompt, tone, style), resolved via
_resolve_personality_prompt() and passed to AIAgent via
ephemeral_system_prompt.

Changes:
- /api/personalities: reads from config.yaml agent.personalities, not
  filesystem SOUL.md directories. Calls reload_config() to pick up
  config changes without restart.
- /api/personality/set: resolves prompt from config.yaml using the same
  logic as hermes-agent cli.py (string or dict with system_prompt/tone/style)
- streaming.py: passes personality via agent.ephemeral_system_prompt
  (agent's own mechanism) instead of prepending to system_message
- Removed unused 're' import from streaming.py
- Updated tests to match config-based approach

Fixes #139

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-06 14:10:30 -07:00
Nathan Esquenazi
442b0d872a fix: multi-provider model routing via @provider: hint (#138) (#146)
The previous fix (#142) prefixed non-default provider models with
'provider/model' which then hit the cross-provider guard and routed
to OpenRouter — worse than before for users without an OpenRouter key.

New approach: non-default provider models use '@provider:model' format
(e.g. @minimax:MiniMax-M2.7). resolve_model_provider() parses this
hint and returns (bare_model, provider, None). streaming.py and
routes.py then pass the resolved provider to
resolve_runtime_provider(requested=provider) which gets the correct
per-provider API key and base_url from hermes-agent.

This uses the agent's own credential resolution instead of reinventing
routing logic in the webui.

Fixes #138

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-06 14:10:26 -07:00
Jeff Scott Ward
5f014b7c4a fix: correct Claude Haiku model ID from 3-5 to 4-5
The model ID `claude-haiku-3-5` does not exist on Anthropic's API and
returns HTTP 404. The correct model is `claude-haiku-4-5` (Claude Haiku 4.5).

Fixes both `_PROVIDER_MODELS` and `_FALLBACK_MODELS` lists.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-06 15:49:22 -04:00
Nathan Esquenazi
58eb6e7fd5 feat: /personality slash command with backend integration (#143)
* feat: /personality slash command with backend integration

Add /personality command to switch the agent's system prompt personality.
Hermes CLI supports personalities stored at ~/.hermes/personalities/<name>/SOUL.md.

Backend:
- GET /api/personalities: lists available personalities from the active
  profile's personalities directory (reads first line of SOUL.md for desc)
- POST /api/personality/set: sets active personality on the session, reads
  and validates the SOUL.md file exists, returns the prompt text
- streaming.py: injects personality prompt (SOUL.md content) as prefix to
  the system_message when run_conversation is called

Frontend (commands.js):
- /personality with no args: lists available personalities as a local message
- /personality <name>: sets the personality with a toast confirmation
- /personality none|default|clear: removes the active personality

Session model: new 'personality' field (backward-compatible, defaults to None)

Closes #139
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: path traversal in personality name + case sensitivity

Security: personality name is now validated with regex ^[a-zA-Z0-9][a-zA-Z0-9_-]{0,63}$
in both routes.py (POST /api/personality/set) and streaming.py (system
prompt injection). Defense-in-depth: resolve().relative_to() check ensures
the path stays inside the personalities directory even if regex is bypassed.

Also: removed toLowerCase() from frontend command handler so personality
names are case-preserved (filesystem may be case-sensitive).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat: /personality command — hardened, compact() fix, tests

Fixes on top of original PR:
- compact() was missing 'personality' field — UI couldn't know active
  personality after page load. Added to Session.compact().
- GET /api/personalities: add symlink guard (is_symlink() skip) and
  resolve() check — prevents reading SOUL.md from symlink targets
  outside personalities dir.
- POST /api/personality/set: require() only checks session_id (not name)
  so clearing with name='' works correctly instead of 400.
- POST /api/personality/set: add MAX_FILE_BYTES size cap on SOUL.md to
  prevent unbounded context window consumption.
- POST /api/personality/set: return personality:null (not '') when cleared.
- streaming.py: same MAX_FILE_BYTES guard before prepending to system msg.

Added tests/test_sprint28.py: 11 tests for API round-trip, listing,
symlink guard, path traversal rejection, clear, size cap, persistence.
Tests pass in isolation; full-suite run has a test-isolation interaction
with shared server state across sprint tests (tracked as follow-up).

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-06 11:16:37 -07:00
Nathan Esquenazi
76cdfb69e0 fix: prefix non-default provider model IDs for correct routing (#142)
* fix: prefix non-default provider model IDs for correct routing

When multiple providers are configured, models from non-default providers
(e.g. MiniMax when Anthropic is default) were sent as bare names without
provider context. resolve_model_provider() couldn't determine the target
provider and routed them to the default provider's API, which failed.

Fix: get_available_models() now prefixes model IDs with the provider name
(e.g. minimax/MiniMax-M2.7) for providers that are NOT the active config
provider. The default provider's models keep bare names for direct API
routing. This matches the existing pattern for OpenRouter models.

Added 2 tests to test_model_resolver.py for cross-provider routing.

Closes #138
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: model prefix — null-guard, case normalization, mutation safety, tests

Four fixes on top of original PR:
- active_provider=None guard: without a confirmed provider all models were
  being prefixed. Only prefix when active_provider is set.
- Case normalisation: compare pid against active_provider.lower() so
  config.yaml entries like 'Anthropic' match pid 'anthropic'.
- Mutation safety: default branch used raw reference to _PROVIDER_MODELS[pid];
  the default_model injector later calls list.insert() on that reference,
  permanently mutating the shared constant. Both branches now use a copy.
- Already-prefixed model IDs pass through as-is (no double-prefix).

Added 3 tests for get_available_models() prefix behaviour:
- Non-default provider models are prefixed
- Active provider's own entries remain bare
- No double-prefix when active_provider is absent

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-06 11:05:44 -07:00
Nathan Esquenazi
71dd691ed0 fix: harden bot_name — crash guard, XSS escape, sanitization, tests
- Move `import html` to module top (was inside function body)
- Fix IndexError crash in /login when bot_name is empty string;
  use `or 'Hermes'` fallback instead of .get() default which
  doesn't guard against stored empty string
- Add server-side sanitization in POST /api/settings: strip + default
  empty/whitespace bot_name to 'Hermes' before persisting
- Escape _bn initial char in ui.js innerHTML (esc() consistency)
- Add maxlength=64 to #settingsBotName input field
- Add tests/test_sprint27.py: 9 tests covering API round-trip,
  empty/whitespace defaults, login page rendering, and XSS escaping
2026-04-06 15:06:16 +00:00
TaraTheStar
9f3b2e113e refactor: use template vars for login page instead of string replace 2026-04-06 14:47:00 +00:00
TaraTheStar
e8a8fceb26 feat: make bot name configurable 2026-04-06 05:14:31 +00:00
Nathan Esquenazi
e829fa50d5 fix: OpenRouter models stripped of prefix, causing 404 (#116)
When config has provider=openrouter and model=openrouter/free,
resolve_model_provider() stripped the 'openrouter/' prefix because
prefix == config_provider. This sent 'free' to OpenRouter's API,
which returned 404 (model not found).

OpenRouter always needs the full provider/model path (e.g.
openrouter/free, anthropic/claude-sonnet-4.6). The prefix-stripping
logic is only correct for direct-API providers.

Fix: skip prefix stripping entirely when config_provider is 'openrouter'.
Return the full model_id with provider='openrouter'.

Added 7 unit tests for resolve_model_provider() covering:
- openrouter/free keeps full path (the bug)
- openrouter cross-provider models keep full path
- direct API providers still strip prefix correctly
- cross-provider routing to openrouter
- bare model names use config provider
- empty model returns defaults

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-05 13:58:37 -07:00
Nathan Esquenazi
48ba2e79e2 fix: Enter key reliably submits login form (#124)
The login form used 'return doLogin(event)' in onsubmit, but doLogin is
async so it returns a Promise (truthy), which some browsers interpret as
'proceed with native form submit'. Changed to 'doLogin(event);return false'
and added an explicit onkeydown Enter handler on the password input as
belt-and-suspenders.

Closes #124

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-05 12:45:57 -07:00
Nathan Esquenazi
beb56b1a8b fix: apply_update concurrency lock, boot.js settings-fail guard, dead workspace code, test_updates URL param
- api/updates.py: add _apply_lock to prevent concurrent stash/pull/pop
- static/boot.js: set check_for_updates:false on settings fetch failure
- static/panels.js: remove dead settingsWorkspace references (element removed from HTML)
- api/routes.py + static/boot.js: add ?test_updates=1 URL param for testing banner
  without being behind on git (localhost-only simulate endpoint)
2026-04-05 16:20:12 +00:00
Nathan Esquenazi
8d1b7a1e01 feat: self-update checker with one-click update for WebUI + Agent
Shows a blue banner when the webui or hermes-agent git repos are behind
their upstream branches. One-click 'Update Now' button does stash, pull
--ff-only, stash pop, then reloads the page.

Backend (api/updates.py):
- _check_repo(): git fetch + rev-list count with 15s timeout
- check_for_updates(): 30-min server-side cache, thread-safe, skips
  Docker (no .git dir)
- apply_update(): stash (if dirty), pull --ff-only, pop, invalidate cache

Routes:
- GET /api/updates/check -- returns cached {webui, agent} with behind count
- POST /api/updates/apply -- {target: 'webui'|'agent'}

Frontend:
- Blue banner (matches reconnect-banner pattern) with 'Later' / 'Update Now'
- Non-blocking boot check via fire-and-forget .then(), once per tab session
- sessionStorage guards prevent re-checking and re-showing after dismiss

Settings:
- 'Check for updates' checkbox (default: on) -- when off, no git operations
- Removed 'Default Workspace' dropdown to keep settings panel compact

Performance:
- Server cache: git fetch at most 2x/hour regardless of client count
- sessionStorage: one check per browser tab session
- _check_in_progress flag prevents concurrent fetch storms
- Fire-and-forget: does NOT block the boot sequence

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-05 09:11:44 -07:00
Nathan Esquenazi
b327103885 fix: model dropdown missing custom/configured models (#116, #117)
Two related bugs in get_available_models():

1. cfg_base_url undefined for string model configs (#117):
   cfg_base_url was defined inside 'elif isinstance(model_cfg, dict)'
   but referenced unconditionally at line 506. If model config was a
   plain string, NameError crashed model detection. Fix: initialize
   cfg_base_url='' before the conditional.

2. Configured default_model missing from dropdown (#116):
   The OpenRouter branch substituted _FALLBACK_MODELS without checking
   if the user's model.default was in the list. Models like
   'openrouter/free' or custom local models were invisible. Fix: after
   building all groups, check if default_model is present. If not,
   inject it at the top of the matching provider group.

Closes #116, closes #117

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-05 08:29:40 -07:00
nesquena-hermes
df9ad1fd27 fix: initialize cfg_base_url for custom providers
Co-authored-by: Nathan Esquenazi <nesquena@gmail.com>
2026-04-05 08:25:20 -07:00
Nathan Esquenazi
74fcd2e0ab fix: correct 9 inaccurate type hints
- get_password_hash() -> str | None (not bool, returns hash or None)
- parse_cookie() -> str | None (not None, returns cookie value)
- Session.__init__ session_id: str (not int, uuid hex)
- Session.__init__ project_id: str (not int)
- Session.__init__ **kwargs (remove incorrect dict annotation)
- Session.load() remove -> None (returns Session | None)
- import_cli_session session_id: str (not int)
- sync_session_start session_id: str (not int)
- sync_session_usage session_id: str (not int)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-04 23:54:58 -07:00
Nguyễn Công Thuận Huy
4d333acbbc chore: add missing type hints across 10 files 2026-04-05 13:30:20 +07:00
Nathan Esquenazi
39066bc614 security: fix env race, signing key, upload traversal, password hash (#106)
* security: fix four audit findings -- env race, signing key, upload traversal, password hash

1. Race condition in os.environ (HIGH): Per-session _agent_lock didn't
   prevent cross-session env writes from interleaving. Added global
   _ENV_LOCK in streaming.py that serializes the entire env save/restore
   block across all sessions.

2. Predictable signing key (MEDIUM): sha256(STATE_DIR) was deterministic.
   Now generates a random 32-byte key on first startup and persists it to
   STATE_DIR/.signing_key (chmod 600). Existing sessions invalidated on
   first restart (acceptable for a security fix).

3. Upload path traversal (MEDIUM): Filename '..' survived the regex
   sanitization (dots are allowed chars). Added explicit rejection of
   dot-only names and safe_resolve_ws() check to verify the resolved
   path stays within the workspace.

4. Weak password hashing (MEDIUM): Replaced bare SHA-256 with PBKDF2-
   SHA256 (600k iterations per OWASP). Uses stdlib hashlib.pbkdf2_hmac,
   no new dependencies. Note: existing passwords must be re-set after
   this change (hash format changed).

Closes #106

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: use random signing key as PBKDF2 salt (replaces predictable STATE_DIR salt)

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-04 22:25:08 -07:00
Nathan Esquenazi
96137750a4 feat: Sprint 26 — pluggable UI themes (dark, light, solarized, monokai, nord)
Five built-in themes with instant switching, persistent preference,
and zero-flicker loading. Custom themes are pure CSS additions.

Theme system:
- CSS variable overrides via :root[data-theme="name"] blocks
- Flicker prevention: inline <script> reads localStorage before
  stylesheet parses, preventing dark-flash on light-mode users
- Server-side persistence via settings.json (theme field)
- Boot.js syncs server preference to DOM + localStorage

Built-in themes:
- Dark (default): deep navy/indigo, muted blue accents
- Light: clean white/gray, high contrast, scrollbar overrides
- Solarized Dark: teal background, warm accents
- Monokai: warm dark, green/pink accents
- Nord: arctic blue-gray, calm and minimal

UI integration:
- Settings panel: theme dropdown with instant live preview
- /theme slash command: /theme dark|light|solarized|monokai|nord
- No enum constraint on theme setting — custom themes just work

Documentation:
- THEMES.md: how to switch themes, create custom themes, contribute

8 new tests. All 408 tests pass.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-04 20:48:05 -07:00
nesquena-hermes
c312dd36ca fix: state_sync.py -- correct class name, constructor type, title API, connection leak
Three bugs found during review:
1. Class is SessionDB not HermesState -- would silently no-op on every install
2. SessionDB.__init__ takes Path not str -- would crash with AttributeError
3. _execute_write() takes a callable not SQL+params -- wrong signature.
   Replaced with public set_session_title() API.
4. Each call opened a persistent SQLite connection and never closed it.
   Added try/finally db.close() to prevent WAL leak under sustained load.

Co-authored-by: Nathan Esquenazi <nesquena@gmail.com>
2026-04-04 20:08:20 -07:00
Nathan Esquenazi
bb595afde9 feat: opt-in state.db sync for /insights visibility (#92)
WebUI sessions were invisible to 'hermes /insights' because the WebUI
bypasses the gateway and calls AIAgent.run_conversation() directly,
never writing to state.db.

New 'Sync usage to /insights' setting (default: off) that mirrors
WebUI session metadata (tokens, cost, model, title) into state.db
after each turn. Uses absolute token counts to avoid double-counting.

Components:
- api/state_sync.py: bridge module with sync_session_start() and
  sync_session_usage(). Uses ensure_session() (idempotent) and
  update_token_counts(absolute=True). All wrapped in try/except.
- api/config.py: new 'sync_to_insights' boolean setting
- api/streaming.py: calls sync_session_usage() after s.save()
- api/routes.py: same for the non-streaming chat path
- Settings UI: checkbox toggle with description

Default off because:
- Writing to state.db while CLI/gateway also writes could cause
  WAL lock contention on busy systems
- Some users may not want WebUI sessions in /insights stats

Closes #92

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-04 20:07:05 -07:00
Nathan Esquenazi
2797e5189b feat: context window usage indicator with real agent data
The context indicator in the composer footer now shows real data from
the agent's context compressor instead of hardcoded estimates:

- last_prompt_tokens / context_length (e.g. '12.4k / 200k (6%)')
- Bar color: blue <50%, yellow 50-75%, red >75%
- Hover tooltip shows exact numbers + compression threshold
- Cost appended when available

Backend: streaming.py now reads context_length, threshold_tokens, and
last_prompt_tokens from agent.context_compressor after run_conversation()
and includes them in the usage dict sent with the 'done' SSE event.

This matches the CLI's context window display (the bar that shows
current context vs total window).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-04 18:50:17 -07:00
Nathan Esquenazi
429a0ea228 feat: handle auto-compaction side effects + /compact command
The agent's run_conversation() already triggers context compression
internally, but the WebUI was unaware of the side effects:

1. Session ID rotation: compression creates a new session_id inside
   the agent. The WebUI kept writing to the old session file, causing
   silent data loss. Fix: detect agent.session_id mismatch after
   run_conversation(), rename the session file, and update in-memory
   caches.

2. No user notification: compression was invisible. Fix: emit a
   'compressed' SSE event when compression is detected. Frontend shows
   a system message and toast.

3. No manual control: Fix: add /compact slash command that sends a
   message to the agent requesting context compression. Shows in the
   autocomplete dropdown.

Detection works two ways:
- agent.session_id != original session_id (ID rotation)
- agent.context_compressor.compression_count > 0 (compressor state)

Closes #90

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-04 18:46:34 -07:00
Nathan Esquenazi
181641db6b fix: allow deleting CLI sessions from sidebar (#87)
The delete endpoint only removed sessions from the WebUI JSON store,
silently no-oping on CLI sessions (which live in state.db). The trash
button showed 'Conversation deleted' but the session reappeared on
next refresh.

Fix: after the existing WebUI delete, also call delete_cli_session()
which removes the session + messages from state.db. Wrapped in
try/except so WebUI-only sessions still delete normally.

New delete_cli_session() in api/models.py mirrors the existing
get_cli_session_messages() pattern for state.db access.

Closes #87

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-04 17:33:55 -07:00
nesquena-hermes
74dd613b1d fix: two issues found in post-merge review of PRs #82 #83 (#84)
- routes.py /api/git-info: get_session raises KeyError on miss, does not
  return None -- wrap in try/except KeyError to correctly return 404
  (PR #82, api/routes.py line 222)

- style.css ctx-bar used undefined --teal CSS variable -- replaced with
  --blue which is defined in :root and fits the existing color palette
  (PR #83, static/style.css)

Co-authored-by: Nathan Esquenazi <nesquena@gmail.com>
2026-04-04 14:29:24 -07:00
Nathan Esquenazi
e184eb5ff5 fix: correct modified/untracked counting in git status parser
Agent review: l[0:2].strip() produced incorrect matches for git status
--porcelain XY format. Now checks both X (index) and Y (worktree)
columns for M/A/R status codes independently.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-04 14:25:07 -07:00
Nathan Esquenazi
d8e6079a2c feat: workspace git detection with branch/status badge
When the workspace root is a git repo, a badge in the panel header
shows the current branch name, dirty file count, and ahead/behind
status. Updates on every root directory load.

Backend:
- git_info_for_workspace() in api/workspace.py runs lightweight git
  commands (rev-parse, status --porcelain, rev-list) with 3s timeout
- New GET /api/git-info endpoint returns branch, dirty count, modified,
  untracked, ahead, behind

Frontend:
- _refreshGitBadge() in workspace.js fetches git info on root load
- Git badge element in panel header shows branch + status
- Badge turns gold when workspace has uncommitted changes

Inspired by PR #75 (@MartinNielsenDev).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-04 14:08:25 -07:00
Nathan Esquenazi
e2d24f57ac Merge pull request #78 from carlytwozero/fix/pass-api-key-to-aiagent
fix: pass api_key to AIAgent for non-Anthropic /anthropic providers
2026-04-04 13:05:29 -07:00
Carly 2.0
cc6709c9d5 fix: pass api_key to AIAgent for non-Anthropic /anthropic providers
When the user's config uses a non-Anthropic provider with an
Anthropic-compatible endpoint (e.g. MiniMax at
https://api.minimax.io/anthropic), chat in the WebUI fails silently
with APIConnectionError on every request, while the hermes CLI and
messaging gateway work fine with the same config.

Root cause: both api/routes.py and api/streaming.py constructed
AIAgent using only (model, provider, base_url) from
resolve_model_provider() and never passed api_key. When the base URL
ends in /anthropic, AIAgent uses the anthropic_messages adapter, but
only falls back to ANTHROPIC_TOKEN when provider == "anthropic" (a
safety check to avoid leaking Anthropic credentials to third parties).
For MiniMax and similar providers the effective key becomes "", and
the auth failure surfaces as a generic "Connection error" after three
retries.

The CLI and gateway resolve the key via
hermes_cli.runtime_provider.resolve_runtime_provider(), which reads
MINIMAX_API_KEY (and similar) from ~/.hermes/.env. This patch does the
same before creating the AIAgent in both chat paths.

Fixes #77
2026-04-04 15:03:02 -05:00
Nathan Esquenazi
6c54eda462 Merge pull request #76 from vCillusion/fix/agent-dir-pip-shadow
fix: resolve pip packages from site-packages instead of agent dir
2026-04-04 12:01:55 -07:00
nesquena-hermes
123207e0a6 fix: default STATE_DIR to ~/.hermes/webui instead of webui-mvp (#72)
The previous default pointed to 'webui-mvp' which is the internal
development repo name and meaningless to anyone deploying the public
repo. Changed to the generic '~/.hermes/webui' which is a sensible
default for any deployment.

The state dir remains fully overridable via HERMES_WEBUI_STATE_DIR
for anyone who wants to run multiple instances side by side.

Co-authored-by: Nathan Esquenazi <nesquena@gmail.com>
2026-04-04 11:27:11 -07:00
Varun Chopra
d05e15e612 fix: resolve pip packages from site-packages instead of agent dir
When `pip install --target .` is run inside the hermes-agent checkout,
third-party package directories (openai/, pydantic/, requests/, etc.)
end up alongside real Hermes source files. With the agent dir at the
front of sys.path (insert(0)), Python resolves imports from those local
directories, breaking whenever the host platform differs from the
container (e.g. macOS .so files inside a Linux image).

Fix: append agent dir to sys.path instead of prepending. This lets
site-packages resolve pip packages correctly while still allowing
Hermes-specific modules (run_agent, hermes/, etc.) to resolve since
they do not exist in site-packages.

Also improves verify_hermes_imports() to surface the actual exception
message in startup logs, making it much easier to diagnose why a
module failed to import.
2026-04-04 23:29:33 +05:30
Nathan Esquenazi
90b5ad8d99 fix: strip webui metadata from messages before sending to LLM API (#67)
The webui stores display-only fields on messages (attachments, timestamp,
_ts) for UI rendering. These leaked into the conversation_history passed
to AIAgent.run_conversation(). Most providers ignore unknown fields, but
Z.AI/GLM tries to deserialize 'attachments' as its native ChatAttachments
type, causing HTTP 400 on every subsequent message after an image upload.

Fix: _sanitize_messages_for_api() creates a clean copy with only
API-standard keys (role, content, tool_calls, tool_call_id, name,
refusal) before passing to run_conversation(). Applied to both the
streaming path (streaming.py) and non-streaming path (routes.py).

Closes #66

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-03 22:13:12 -07:00
nesquena-hermes
66f95e08c2 feat: 'Show CLI sessions' toggle in Settings (#61)
Adds a server-side boolean setting (default: false) that controls whether
CLI sessions from state.db appear in the sidebar. Off by default so the
sidebar is clean until the user explicitly opts in.

- api/config.py: add show_cli_sessions to _SETTINGS_DEFAULTS and _SETTINGS_BOOL_KEYS
- api/routes.py: gate get_cli_sessions() call on the setting at request time
- static/index.html: checkbox in settings panel with description
- static/panels.js: load/save checkbox, refresh session list on save
- static/boot.js: load on startup alongside send_key and show_token_usage

Co-authored-by: Nathan Esquenazi <nesquena@gmail.com>
2026-04-03 21:06:23 -07:00
nesquena-hermes
1a4d56c215 fix: CLI DB has no profile column, and silent SQL error swallowed results (#60)
The sessions table in the CLI state.db does not have a 'profile' column --
selecting s.profile caused an OperationalError which was silently caught by
'except Exception: return []', making get_cli_sessions() always return empty.

Fix: remove s.profile from the SELECT (it doesn't exist in the CLI schema)
and derive the profile from get_active_profile_name() instead, which is the
right value anyway since the CLI DB has no profile concept.

Co-authored-by: Nathan Esquenazi <nesquena@gmail.com>
2026-04-03 21:02:01 -07:00
nesquena-hermes
b2c2f32584 fix: CLI session bridge reads active profile's state.db not server launch profile (#59)
get_cli_sessions() and get_cli_session_messages() were using HERMES_HOME
(the profile the server was launched under) to find state.db. This meant
a server launched under the webui profile would read webui's state.db
(full of cron runs) instead of the user's actual CLI sessions.

Fix: use get_active_hermes_home() which tracks whichever profile the user
has selected in the UI. This means:
  - default profile active -> reads ~/.hermes/state.db (interactive CLI)
  - camanji profile active -> reads ~/.hermes/profiles/camanji/state.db

Falls back to HERMES_HOME env var if profiles module unavailable.

Co-authored-by: Nathan Esquenazi <nesquena@gmail.com>
2026-04-03 21:00:04 -07:00
Nathan Esquenazi
017d7f1eca fix: add missing HOME import to models.py (NameError crash)
get_cli_sessions() and get_cli_session_messages() reference HOME but
it was not imported from api.config. This caused /api/sessions to 500
on every request, breaking the entire session list.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-03 20:37:34 -07:00
Thad Reber
cabda6b77a feat: CLI session bridge - read CLI sessions from agent SQLite store
Read CLI sessions from the agent's state.db and surface them in the
WebUI sidebar alongside local sessions, with read-only display and
import-on-click to avoid data duplication.

Key changes:
- get_cli_sessions(): reads sessions list via parameterized SQL,
  wrapped in sqlite3 context manager (no connection leaks)
- get_cli_session_messages(): reads messages for a CLI session
  via parameterized SQL, also context-managed
- GET /api/sessions: merges WebUI + CLI sessions with dedup
  (WebUI takes priority on same session_id)
- GET /api/session: falls back to CLI store if not a WebUI session
- POST /api/session/import_cli: imports a CLI session into the
  WebUI store (idempotent, no duplicates on re-import)
- Imported sessions use get_last_workspace() for the workspace field
  (not a hardcoded string) and carry the active profile tag
- CSS: .cli-session with ::after 'cli' indicator (no theme changes)

Fixes review feedback:
- SQLite connections use 'with' context managers (no leaks)
- Workspace uses real path via get_last_workspace()
- Profile awareness via api.profiles.get_active_profile_name()
- Parameterized SQL queries throughout (no injection risk)
- Graceful fallback when sqlite3 or state.db is missing
2026-04-03 19:54:54 -07:00
Nathan Esquenazi
2fb2ddeaaa feat: token usage toggle (setting + /usage command) + timestamp fixes
Token usage display:
- Add 'show_token_usage' boolean to settings (default: false, off by default)
- Settings panel: checkbox 'Show token usage after responses'
- /usage slash command: instant toggle with toast feedback, persists to
  server, updates checkbox if settings panel is open, re-renders messages
- Boot: load show_token_usage alongside send_key on startup
- ui.js: gate usage badge on window._showTokenUsage flag

Timestamps:
- streaming.py: stamp 'timestamp' on every message that lacks one at
  conversation completion; old messages (no timestamp field) now get a
  wall-clock time the first time they're touched by a new turn
- messages.js: stamp _ts on the last assistant message at done-event time
  so the time shows immediately on the current turn before next reload
- Timestamps already render in the UI (Sprint 14): faint time on each
  role header line, full opacity on hover, full date in title tooltip
2026-04-03 19:11:36 -07:00
Nathan Esquenazi
c1dcd73502 fix: security, correctness, and test hardening from review
- routes.py: reject glob wildcards (* ? [ ]) in skill name param to
  prevent rglob wildcard injection when serving linked files
- panels.js: replace inline onclick+esc() with data-* attributes and
  addEventListener for skill tag removal and linked-file clicks;
  esc() is HTML-safe but not JS-safe -- apostrophes in names caused
  JS syntax errors and _cronSelectedSkills array corruption
- ui.js: fix _fmtTokens(null/undefined) returning 'null'/'undefined'
  by guarding with (!n||n<0) -> '0'; add data-role attribute to msg-row
  elements so usage badge correctly targets the last assistant row
  instead of the last row regardless of speaker
- tests: rename test_sprint24.py -> test_sprint23.py (wrong sprint #);
  add 3 new tests: path traversal rejection, wildcard name rejection,
  cron create with skills; strengthen existing tests to assert field
  presence explicitly (was using .get(field, 0)==0 which never caught
  a missing field)
2026-04-03 19:11:36 -07:00
Nathan Esquenazi
df06c1cdca feat: Sprint 23 — agentic transparency + polish
Track A: Token/cost display
- Read agent usage attrs (session_prompt_tokens, session_completion_tokens,
  session_estimated_cost_usd) after run_conversation in streaming.py
- Add input_tokens, output_tokens, estimated_cost fields to Session model
- Include usage in done SSE event payload
- Store usage on S.lastUsage in messages.js done handler
- Render usage badge below last assistant message (input/output/cost)

Track B: Subagent delegation cards
- Add subagent_progress to toolIcon map with shuffle emoji
- Special-case subagent_progress in buildToolCard: "Subagent" label,
  strip double emoji from preview, add tool-card-subagent CSS class
- Indented border-left styling for subagent cards
- Clean delegate_task display name

Track C: Skill picker in cron create form
- Add skill search input + tag chips to cron create form HTML
- Skill picker JS in panels.js: search/filter, click-to-add tags,
  remove tag chips, pre-fetch skill list on form open
- submitCronCreate sends skills array in POST body
- Skill picker dropdown + tag CSS

Track D: Skill linked files viewer
- Add file query param to /api/skills/content endpoint
- Serve linked files from skill directory with path traversal protection
- Ensure linked_files key always present in skill content response
- Render linked files section below SKILL.md content in preview panel
- openSkillFile function for viewing individual linked files

Track E: Bug fixes and code quality
- Expand Session.__init__ and compact() to readable multi-line format
- Remove inline import json as _j2 inside loop in streaming.py
- Fix tool_calls: capture args from assistant messages, skip unresolved names
- Store args snapshot in persisted tool_calls for reload display

6 new tests. Total: 421 (409 passing).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-03 18:33:49 -07:00
Nathan Esquenazi
e6663596ce fix(review): 4 issues found in agent review of PR #45
BUG-1 (medium): _validate_profile_name() used re.match() with a $ anchor.
re.match() with $ is truthy for 'name\n' because match() allows trailing
content after the $ in multiline mode. Changed to re.fullmatch() which
requires the entire string to match — trailing newlines now correctly rejected.

BUG-2 (medium/defense-in-depth): create_profile_api() validated 'name' via
_validate_profile_name() but passed clone_from directly to hermes_cli and
_create_profile_fallback() without validation. Added clone_from validation
inside create_profile_api() (skipping 'default' which is a valid clone source).
routes.py already validates it at the HTTP layer; this adds API-layer defense.

BUG-3 (low): When hermes_cli is not importable (the exact Docker case this PR
targets), list_profiles_api() also returns only the stub default dict and
can't find the newly created profile by name. The fallback return was a
2-key dict {name, path} — incomplete vs the 9-key schema everywhere else.
Expanded to the full profile dict with all fields so API clients get
consistent data regardless of hermes_cli availability.

OBS-4 (low/TOCTOU): _create_profile_fallback() checked profile_dir.exists()
then called mkdir(exist_ok=True). If a concurrent request created the dir
between those two calls, mkdir silently succeeded — defeating the
FileExistsError guard. Changed to mkdir(exist_ok=False) so the OS raises
FileExistsError atomically if the dir appears in the race window.

Tests: 423 passed, 0 failed.
2026-04-03 13:58:43 -07:00
Nathan Esquenazi
16553be59d fix: profile creation fallback when hermes_cli unavailable (Docker)
When hermes-agent is not discoverable (common in Docker), create_profile_api()
raised a hard RuntimeError while list and delete already had manual fallbacks.

Changes:
- Add _create_profile_fallback() that bootstraps profile directory structure
  directly (matching upstream hermes_cli.profiles: 8 subdirs + config clone)
- Extract _validate_profile_name() so validation works without hermes_cli
- Add constants _PROFILE_ID_RE, _PROFILE_DIRS, _CLONE_CONFIG_FILES matching
  upstream hermes-agent
- Remove :ro from docker-compose.yml hermes home mount so profiles dir is
  writable inside the container

Closes #44

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-03 13:58:43 -07:00