Commit graph

690 commits

Author SHA1 Message Date
Teknium
847d7cbea5
fix: improve CLI text padding, word-wrap for responses and verbose tool output (#9920)
* feat(skills): add fitness-nutrition skill to optional-skills

Cherry-picked from PR #9177 by @haileymarshall.

Adds a fitness and nutrition skill for gym-goers and health-conscious users:
- Exercise search via wger API (690+ exercises, free, no auth)
- Nutrition lookup via USDA FoodData Central (380K+ foods, DEMO_KEY fallback)
- Offline body composition calculators (BMI, TDEE, 1RM, macros, body fat %)
- Pure stdlib Python, no pip dependencies

Changes from original PR:
- Moved from skills/ to optional-skills/health/ (correct location)
- Fixed BMR formula in FORMULAS.md (removed confusing -5+10, now just +5)
- Fixed author attribution to match PR submitter
- Marked USDA_API_KEY as optional (DEMO_KEY works without signup)

Also adds optional env var support to the skill readiness checker:
- New 'optional: true' field in required_environment_variables entries
- Optional vars are preserved in metadata but don't block skill readiness
- Optional vars skip the CLI capture prompt flow
- Skills with only optional missing vars show as 'available' not 'setup_needed'

* fix: increase CLI response text padding to 4-space tab indent

Increases horizontal padding on all response display paths:

- Rich Panel responses (main, background, /btw): padding (1,2) -> (1,4)
- Streaming text: add 4-space indent prefix to each line
- Streaming TTS: add 4-space indent prefix to sentences

Gives response text proper breathing room with a tab-width indent.
Rich Panel word wrapping automatically adjusts for the wider padding.

Requested by AriesTheCoder.

* fix: word-wrap verbose tool call args and results to terminal width

Verbose mode (tool_progress: verbose) printed tool args and results as
single unwrapped lines that could be thousands of characters long.

Adds _wrap_verbose() helper that:
- Pretty-prints JSON args with indent=2 instead of one-line dumps
- Splits text on existing newlines (preserves JSON/structured output)
- Wraps lines exceeding terminal width with 5-char continuation indent
- Uses break_long_words=True for URLs and paths without spaces

Applied to all 4 verbose print sites:
- Concurrent tool call args
- Concurrent tool results
- Sequential tool call args
- Sequential tool results

---------

Co-authored-by: haileymarshall <haileymarshall@users.noreply.github.com>
2026-04-14 16:58:23 -07:00
Brooklyn Nicholson
9a3a2925ed feat: scroll aware sticky prompt 2026-04-14 11:49:32 -05:00
Teknium
19199cd38d
fix: clamp 'minimal' reasoning effort to 'low' on Responses API (#9429)
GPT-5.4 supports none/low/medium/high/xhigh but not 'minimal'.
Users may configure 'minimal' via OpenRouter conventions, which would
cause a 400 on native OpenAI. Clamp to 'low' in the codex_responses
path before sending.
2026-04-13 23:11:13 -07:00
Gianfranco Piana
eabc0a2f66 feat(plugins): let pre_tool_call hooks block tool execution
Plugins can now return {"action": "block", "message": "reason"} from
their pre_tool_call hook to prevent a tool from executing. The error
message is returned to the model as a tool result so it can adjust.

Covers both execution paths: handle_function_call (model_tools.py) and
agent-level tools (run_agent.py _invoke_tool + sequential/concurrent).
Blocked tools skip all side effects (counter resets, checkpoints,
callbacks, read-loop tracker).

Adds skip_pre_tool_call_hook flag to avoid double-firing the hook when
run_agent.py already checked and then calls handle_function_call.

Salvaged from PR #5385 (gianfrancopiana) and PR #4610 (oredsecurity).
2026-04-13 22:01:49 -07:00
Brooklyn Nicholson
7e4dd6ea02 Merge branch 'main' of github.com:NousResearch/hermes-agent into feat/ink-refactor 2026-04-13 18:32:13 -05:00
Teknium
b27eaaa4db fix: improve ACP type check and restore comment accuracy
- Use isinstance() with try/except import for CopilotACPClient check
  in _to_async_client instead of fragile __class__.__name__ string check
- Restore accurate comment: GPT-5.x models *require* (not 'often require')
  the Responses API on OpenAI/OpenRouter; ACP is the exception, not a
  softening of the requirement
- Add inline comment explaining the ACP exclusion rationale
2026-04-13 16:17:43 -07:00
helix4u
8680f61f8b fix(copilot-acp): keep acp runtime off responses path 2026-04-13 16:17:43 -07:00
Stephen Schoettler
c763ed5801 fix(agent): resolve context_length for plugin context engines
Plugin context engines loaded via load_context_engine() were never
given context_length, causing the CLI status bar to show "ctx --"
with an empty progress bar. Call update_model() immediately after
loading the plugin engine, mirroring what switch_model() already does.

Fixes NousResearch/hermes-agent#9071

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-13 15:00:57 -07:00
yongtenglei
2773b18b56 fix(run_agent): refresh activity during streaming responses
Previously, long-running streamed responses could be incorrectly treated
as idle by the gateway/cron inactivity timeout even while tokens were
actively arriving. The _touch_activity() call (which feeds
get_activity_summary() polled by the external timeout) was either called
only on the first chunk (chat completions) or not at all (Anthropic,
Codex, Codex fallback).

Add _touch_activity() on every chunk/event in all four streaming paths
so the inactivity monitor knows data is still flowing.

Fixes #8760
2026-04-13 10:55:51 -07:00
墨綠BG
c449cd1af5 fix(config): restore custom providers after v11→v12 migration
The v11→v12 migration converts custom_providers (list) into providers
(dict), then deletes the list. But all runtime resolvers read from
custom_providers — after migration, named custom endpoints silently stop
resolving and fallback chains fail with AuthError.

Add get_compatible_custom_providers() that reads from both config schemas
(legacy custom_providers list + v12+ providers dict), normalizes entries,
deduplicates, and returns a unified list. Update ALL consumers:

- hermes_cli/runtime_provider.py: _get_named_custom_provider() + key_env
- hermes_cli/auth_commands.py: credential pool provider names
- hermes_cli/main.py: model picker + _model_flow_named_custom()
- agent/auxiliary_client.py: key_env + custom_entry model fallback
- agent/credential_pool.py: _iter_custom_providers()
- cli.py + gateway/run.py: /model switch custom_providers passthrough
- run_agent.py + gateway/run.py: per-model context_length lookup

Also: use config.pop() instead of del for safer migration, fix stale
_config_version assertions in tests, add pool mock to codex test.

Co-authored-by: 墨綠BG <s5460703@gmail.com>
Closes #8776, salvaged from PR #8814
2026-04-13 10:50:52 -07:00
kimsr96
b909a9efef fix: extend ASCII-locale UnicodeEncodeError recovery to full request payload
The existing ASCII codec handler only sanitized conversation messages,
leaving tool schemas, system prompts, ephemeral prompts, prefill messages,
and HTTP headers as unhandled sources of non-ASCII content. On systems
with LANG=C or non-UTF-8 locale, Unicode symbols in tool descriptions
(e.g. arrows, em-dashes from prompt_builder) and system prompt content
would cause UnicodeEncodeError that fell through to the error path.

Changes:
- Add _sanitize_structure_non_ascii() generic recursive walker for
  nested dict/list payloads
- Add _sanitize_tools_non_ascii() thin wrapper for tool schemas
- Add _force_ascii_payload flag: once ASCII locale is detected, all
  subsequent API calls get proactively sanitized (prevents recurring
  failures from new tool results bringing fresh Unicode each turn)
- Extend the ASCII codec error handler to sanitize: prefill_messages,
  tool schemas (self.tools), system prompt, ephemeral system prompt,
  and default HTTP headers
- Update stale comment that acknowledged the gap

Cherry-picked from PR #8834 (credential pool changes dropped as
separate concern).
2026-04-13 05:16:35 -07:00
Teknium
e3ffe5b75f
fix: remove legacy compression.summary_* config and env var fallbacks (#8992)
Remove the backward-compat code paths that read compression provider/model
settings from legacy config keys and env vars, which caused silent failures
when auto-detection resolved to incompatible backends.

What changed:
- Remove compression.summary_model, summary_provider, summary_base_url from
  DEFAULT_CONFIG and cli.py defaults
- Remove backward-compat block in _resolve_task_provider_model() that read
  from the legacy compression section
- Remove _get_auxiliary_provider() and _get_auxiliary_env_override() helper
  functions (AUXILIARY_*/CONTEXT_* env var readers)
- Remove env var fallback chain for per-task overrides
- Update hermes config show to read from auxiliary.compression
- Add config migration (v16→17) that moves non-empty legacy values to
  auxiliary.compression and strips the old keys
- Update example config and openclaw migration script
- Remove/update tests for deleted code paths

Compression model/provider is now configured exclusively via:
  auxiliary.compression.provider / auxiliary.compression.model

Closes #8923
2026-04-13 04:59:26 -07:00
Teknium
23f668d66e
fix: extract Gemma 4 <thought> reasoning in _extract_reasoning() (#8991)
Add <thought>(.*?)</thought> to inline_patterns so Gemma 4
reasoning content is captured for /reasoning display, not just
stripped from visible output.


Closes #8891

Co-authored-by: RhushabhVaghela <rhushabhvaghela@users.noreply.github.com>
2026-04-13 04:59:06 -07:00
Teknium
a5bd56eae3
fix: eliminate provider hang dead zones in retry/timeout architecture (#8985)
Three targeted changes to close the gaps between retry layers that
caused users to experience 'No response from provider for 580s' and
'No activity for 15 minutes' despite having 5 layers of retry:

1. Remove non-streaming fallback from streaming path

   Previously, when all 3 stream retries exhausted, the code fell back
   to _interruptible_api_call() which had no stale detection and no
   activity tracking — a black hole that could hang for up to 1800s.
   Now errors propagate to the main retry loop which has richer recovery
   (credential rotation, provider fallback, backoff).

   For 'stream not supported' errors, sets _disable_streaming flag so
   the main retry loop automatically switches to non-streaming on the
   next attempt.

2. Add _touch_activity to recovery dead zones

   The gateway inactivity monitor relies on _touch_activity() to know
   the agent is alive, but activity was never touched during:
   - Stale stream detection/kill cycles (180-300s gaps)
   - Stream retry connection rebuilds
   - Main retry backoff sleeps (up to 120s)
   - Error recovery classification

   Now all these paths touch activity every ~30s, keeping the gateway
   informed during recovery cycles.

3. Add stale-call detector to non-streaming path

   _interruptible_api_call() now has the same stale detection pattern
   as the streaming path: kills hung connections after 300s (default,
   configurable via HERMES_API_CALL_STALE_TIMEOUT), scaled for large
   contexts (450s for 50K+ tokens, 600s for 100K+ tokens), disabled
   for local providers.

   Also touches activity every ~30s during the wait so the gateway
   monitor stays informed.

Env vars:
- HERMES_API_CALL_STALE_TIMEOUT: non-streaming stale timeout (default 300s)
- HERMES_STREAM_STALE_TIMEOUT: unchanged (default 180s)

Before: worst case ~2+ hours of sequential retries with no feedback
After: worst case bounded by gateway inactivity timeout (default 1800s)
with continuous activity reporting
2026-04-13 04:55:20 -07:00
Teknium
934318ba3a fix: budget-exhausted conversations now get a summary instead of empty response
The post-loop grace call mechanism was broken: it injected a user
message and set _budget_grace_call=True, but could never re-enter the
while loop (already exited).  Worse, the flag blocked the fallback
_handle_max_iterations from running, so final_response stayed None.

Users saw empty/no response when the agent hit max iterations.

Fix: remove the dead grace block and let _handle_max_iterations handle
it directly — it already injects a summary request and makes one extra
toolless API call.
2026-04-13 03:36:20 -07:00
Teknium
397eae5d93 fix: recover partial streamed content on connection failure
When streaming fails after partial content delivery (e.g. OpenRouter
timeout kills connection mid-response), the stub response now carries
the accumulated streamed text instead of content=None.

Two fixes:
1. The partial-stream stub response includes recovered content from
   _current_streamed_assistant_text — the text that was already
   delivered to the user via stream callbacks before the connection
   died.

2. The empty response recovery chain now checks for partial stream
   content BEFORE falling back to _last_content_with_tools (prior
   turn content) or wasting API calls on retries. This prevents:
   - Showing wrong content from a prior turn
   - Burning 3+ unnecessary retry API calls
   - Falling through to '(empty)' when the user already saw content

The root cause: OpenRouter has a ~125s inactivity timeout. When
Anthropic's SSE stream goes silent during extended reasoning, the
proxy kills the connection. The model's text was already partially
streamed but the stub discarded it, triggering the empty recovery
chain which would show stale prior-turn content or waste retries.
2026-04-13 02:12:01 -07:00
Teknium
83ca0844f7
fix: preserve dots in model names for OpenCode Zen and ZAI providers (#8794)
OpenCode Zen was in _DOT_TO_HYPHEN_PROVIDERS, causing all dotted model
names (minimax-m2.5-free, gpt-5.4, glm-5.1) to be mangled. The fix:

Layer 1 (model_normalize.py): Remove opencode-zen from the blanket
dot-to-hyphen set. Add an explicit block that preserves dots for
non-Claude models while keeping Claude hyphenated (Zen's Claude
endpoint uses anthropic_messages mode which expects hyphens).

Layer 2 (run_agent.py _anthropic_preserve_dots): Add opencode-zen and
zai to the provider allowlist. Broaden URL check from opencode.ai/zen/go
to opencode.ai/zen/ to cover both Go and Zen endpoints. Add bigmodel.cn
for ZAI URL detection.

Also adds glm-5.1 to ZAI model lists in models.py and setup.py.

Closes #7710

Salvaged from contributions by:
- konsisumer (PR #7739, #7719)
- DomGrieco (PR #8708)
- Esashiero (PR #7296)
- sharziki (PR #7497)
- XiaoYingGee (PR #8750)
- APTX4869-maker (PR #8752)
- kagura-agent (PR #7157)
2026-04-12 21:22:59 -07:00
ygd58
4a9c356559 fix(compression): pass configured context_length to feasibility check
_check_compression_model_feasibility() called get_model_context_length()
without passing config_context_length, so custom endpoints that do not
support /models API queries always fell through to the 128K default,
ignoring auxiliary.compression.context_length in config.yaml.

Fix: read auxiliary.compression.context_length from config and pass it
as config_context_length (highest-priority hint) so the user-configured
value is always respected regardless of API availability.

Fixes #8499
2026-04-12 17:52:34 -07:00
Teknium
d6785dc4d4
fix: empty response recovery for reasoning models (mimo, qwen, GLM) (#8609)
Three fixes for the (empty) response bug affecting open reasoning models:

1. Allow retries after prefill exhaustion — models like mimo-v2-pro always
   populate reasoning fields via OpenRouter, so the old 'not _has_structured'
   guard on the retry path blocked retries for EVERY reasoning model after
   the 2 prefill attempts.  Now: 2 prefills + 3 retries = 6 total attempts
   before (empty).

2. Reset prefill/retry counters on tool-call recovery — the counters
   accumulated across the entire conversation, never resetting during
   tool-calling turns.  A model cycling empty→prefill→tools→empty burned
   both prefill attempts and the third empty got zero recovery.  Now
   counters reset when prefill succeeds with tool calls.

3. Strip think blocks before _truly_empty check — inline <think> content
   made the string non-empty, skipping both retry paths.

Reported by users on Telegram with xiaomi/mimo-v2-pro and qwen3.5 models.
Reproduced: qwen3.5-9b emits tool calls as XML in reasoning field instead
of proper function calls, causing content=None + tool_calls=None + reasoning
with embedded <tool_call> XML.  Prefill recovery works but counter
accumulation caused permanent (empty) in long sessions.
2026-04-12 15:38:11 -07:00
Teknium
a9ebb331bc
fix: contextual error diagnostics for invalid API responses (#8565)
Previously, all invalid API responses (choices=None) were diagnosed
as 'fast response often indicates rate limiting' regardless of actual
response time or error code. A 738s Cloudflare 524 timeout was labeled
as 'fast response' and 'possible rate limit'.

Now extracts the error code from response.error and classifies:
- 524: upstream provider timed out (Cloudflare)
- 504: upstream gateway timeout
- 429: rate limited by upstream provider
- 500/502: upstream server error
- 503/529: upstream provider overloaded
- Other codes: shown with code number
- No code + <10s: likely rate limited (timing heuristic)
- No code + >60s: likely upstream timeout
- No code + 10-60s: neutral response time

All downstream messages (retry status, final error, interrupt message)
now use the classified hint instead of generic rate-limit language.

Reported by community member Lumen Radley (MiMo provider timeouts).
2026-04-12 13:00:07 -07:00
Chen Chia Yang
a372c14fc5 fix: strip <thought> tags from Gemma 4 responses in _strip_think_blocks
Gemma 4 (26B/31B) uses <thought>...</thought> to wrap its reasoning
output. This tag was not included in the existing list of reasoning tag
variants stripped by _strip_think_blocks(), causing raw thinking blocks
to leak into the visible response.

Added a new re.sub() line for <thought> and extended the cleanup regex
to include 'thought' alongside the existing variants.

Fixes #6148
2026-04-12 12:44:49 -07:00
Brooklyn Nicholson
2aea75e91e Merge branch 'main' of github.com:NousResearch/hermes-agent into feat/ink-refactor 2026-04-12 13:18:55 -05:00
Teknium
b321330362
feat: add WSL environment hint to system prompt (#8285)
When running inside WSL (Windows Subsystem for Linux), inject a hint into
the system prompt explaining that the Windows host filesystem is mounted
at /mnt/c/, /mnt/d/, etc. This lets the agent naturally translate Windows
paths (Desktop, Documents) to their /mnt/ equivalents without the user
needing to configure anything.

Uses the existing is_wsl() detection from hermes_constants (cached,
checks /proc/version for 'microsoft'). Adds build_environment_hints()
in prompt_builder.py — extensible for Termux, Docker, etc. later.

Closes the UX gap where WSL users had to manually explain path
translation to the agent every session.
2026-04-12 02:26:28 -07:00
Harish Kukreja
b1f13a8c5f fix(agent): route compression aux through live session runtime 2026-04-12 01:34:52 -07:00
Teknium
a0a02c1bc0
feat: /compress <focus> — guided compression with focus topic (#8017)
Adds an optional focus topic to /compress: `/compress database schema`
guides the summariser to preserve information related to the focus topic
(60-70% of summary budget) while compressing everything else more aggressively.
Inspired by Claude Code's /compact <focus>.

Changes:
- context_compressor.py: focus_topic parameter on _generate_summary() and
  compress(); appends FOCUS TOPIC guidance block to the LLM prompt
- run_agent.py: focus_topic parameter on _compress_context(), passed through
  to the compressor
- cli.py: _manual_compress() extracts focus topic from command string,
  preserves existing manual_compression_feedback integration (no regression)
- gateway/run.py: _handle_compress_command() extracts focus from event args
  and passes through — full gateway parity
- commands.py: args_hint="[focus topic]" on /compress CommandDef

Salvaged from PR #7459 (CLI /compress focus only — /context command deferred).
15 new tests across CLI, compressor, and gateway.
2026-04-11 19:23:29 -07:00
Teknium
fd73937ec8
feat: component-separated logging with session context and filtering (#7991)
* feat: component-separated logging with session context and filtering

Phase 1 — Gateway log isolation:
- gateway.log now only receives records from gateway.* loggers
  (platform adapters, session management, slash commands, delivery)
- agent.log remains the catch-all (all components)
- errors.log remains WARNING+ catch-all
- Moved gateway.log handler creation from gateway/run.py into
  hermes_logging.setup_logging(mode='gateway') with _ComponentFilter

Phase 2 — Session ID injection:
- Added set_session_context(session_id) / clear_session_context() API
  using threading.local() for per-thread session tracking
- _SessionFilter enriches every log record with session_tag attribute
- Log format: '2026-04-11 10:23:45 INFO [session_id] logger.name: msg'
- Session context set at start of run_conversation() in run_agent.py
- Thread-isolated: gateway conversations on different threads don't leak

Phase 3 — Component filtering in hermes logs:
- Added --component flag: hermes logs --component gateway|agent|tools|cli|cron
- COMPONENT_PREFIXES maps component names to logger name prefixes
- Works with all existing filters (--level, --session, --since, -f)
- Logger name extraction handles both old and new log formats

Files changed:
- hermes_logging.py: _SessionFilter, _ComponentFilter, COMPONENT_PREFIXES,
  set/clear_session_context(), gateway.log creation in setup_logging()
- gateway/run.py: removed redundant gateway.log handler (now in hermes_logging)
- run_agent.py: set_session_context() at start of run_conversation()
- hermes_cli/logs.py: --component filter, logger name extraction
- hermes_cli/main.py: --component argument on logs subparser

Addresses community request for component-separated, filterable logging.
Zero changes to existing logger names — __name__ already provides hierarchy.

* fix: use LogRecord factory instead of per-handler _SessionFilter

The _SessionFilter approach required attaching a filter to every handler
we create. Any handler created outside our _add_rotating_handler (like
the gateway stderr handler, or third-party handlers) would crash with
KeyError: 'session_tag' if it used our format string.

Replace with logging.setLogRecordFactory() which injects session_tag
into every LogRecord at creation time — process-global, zero per-handler
wiring needed. The factory is installed at import time (before
setup_logging) so session_tag is available from the moment hermes_logging
is imported.

- Idempotent: marker attribute prevents double-wrapping on module reload
- Chains with existing factory: won't break third-party record factories
- Removes _SessionFilter from _add_rotating_handler and setup_verbose_logging
- Adds tests: record factory injection, idempotency, arbitrary handler compat
2026-04-11 17:23:36 -07:00
Teknium
39cd57083a
refactor: remove budget warning injection system (dead code)
The _get_budget_warning() method already returned None unconditionally —
the entire budget warning system was disabled. Remove all dead code:

- _BUDGET_WARNING_RE regex
- _strip_budget_warnings_from_history() function and its call site
- Both injection blocks (concurrent + sequential tool execution)
- _get_budget_warning() method
- 7 tests for the removed functions

The budget exhaustion grace call system (_budget_exhausted_injected,
_budget_grace_call) is a separate recovery mechanism and is preserved.
2026-04-11 16:56:33 -07:00
waxinz
d99e2a29d6 feat: standardize message whitespace and JSON formatting
Normalize api_messages before each API call for consistent prefix
matching across turns:

1. Strip leading/trailing whitespace from system prompt parts
2. Strip leading/trailing whitespace from message content strings
3. Normalize tool-call arguments to compact sorted JSON

This enables KV cache reuse on local inference servers (llama.cpp,
vLLM, Ollama) and improves cache hit rates for cloud providers.

All normalization operates on the api_messages copy — the original
conversation history in messages is never mutated.  Tool-call JSON
normalization creates new dicts via spread to avoid the shallow-copy
mutation bug in the original PR.

Salvaged from PR #7875 by @waxinz with mutation fix.
2026-04-11 16:49:44 -07:00
Teknium
5c2ecdec49
fix: use ceiling division for token estimation, deduplicate inline formula
Switch estimate_tokens_rough(), estimate_messages_tokens_rough(), and
estimate_request_tokens_rough() from floor division (len // 4) to
ceiling division ((len + 3) // 4). Short texts (1-3 chars) previously
estimated as 0 tokens, causing the compressor and pre-flight checks to
systematically undercount when many short tool results are present.

Also replaced the inline duplicate formula in run_conversation()
(total_chars // 4) with a call to the shared
estimate_messages_tokens_rough() function.

Updated 4 tests that hardcoded floor-division expected values.

Related: issue #6217, PR #6629
2026-04-11 16:33:40 -07:00
asheriif
97b0cd51ee feat(gateway): surface natural mid-turn assistant messages in chat platforms
Add display.interim_assistant_messages config (enabled by default) that
forwards completed assistant commentary between tool calls to the user
as separate chat messages. Models already emit useful status text like
'I'll inspect the repo first.' — this surfaces it on Telegram, Discord,
and other messaging platforms instead of swallowing it.

Independent from tool_progress and gateway streaming. Disabled for
webhooks. Uses GatewayStreamConsumer when available, falls back to
direct adapter send. Tracks response_previewed to prevent double-delivery
when interim message matches the final response.

Also fixes: cursor not stripped from fallback prefix in stream consumer
(affected continuation calculation on no-edit platforms like Signal).

Cherry-picked from PR #7885 by asheriif, default changed to enabled.
Fixes #5016
2026-04-11 16:21:39 -07:00
Teknium
c8aff74632
fix: prevent agent from stopping mid-task — compression floor, budget overhaul, activity tracking
Three root causes of the 'agent stops mid-task' gateway bug:

1. Compression threshold floor (64K tokens minimum)
   - The 50% threshold on a 100K-context model fired at 50K tokens,
     causing premature compression that made models lose track of
     multi-step plans.  Now threshold_tokens = max(50% * context, 64K).
   - Models with <64K context are rejected at startup with a clear error.

2. Budget warning removal — grace call instead
   - Removed the 70%/90% iteration budget warnings entirely.  These
     injected '[BUDGET WARNING: Provide your final response NOW]' into
     tool results, causing models to abandon complex tasks prematurely.
   - Now: no warnings during normal execution.  When the budget is
     actually exhausted (90/90), inject a user message asking the model
     to summarise, allow one grace API call, and only then fall back
     to _handle_max_iterations.

3. Activity touches during long terminal execution
   - _wait_for_process polls every 0.2s but never reported activity.
     The gateway's inactivity timeout (default 1800s) would fire during
     long-running commands that appeared 'idle.'
   - Now: thread-local activity callback fires every 10s during the
     poll loop, keeping the gateway's activity tracker alive.
   - Agent wires _touch_activity into the callback before each tool call.

Also: docs update noting 64K minimum context requirement.

Closes #7915 (root cause was agent-loop termination, not Weixin delivery limits).
2026-04-11 16:18:57 -07:00
Teknium
08f35076c9
fix: always log outer loop exception traceback at DEBUG level
Replace the verbose_logging-gated logging.exception() with an
unconditional logger.debug(exc_info=True). The full traceback now
always lands in agent.log when debug logging is enabled, without
requiring the verbose_logging flag or spamming the console.

Previously, production errors in the 700-line response processing
block (normalization, tool dispatch, final response handling) were
logged as one-line messages with the traceback hidden behind
verbose_logging — making post-mortem debugging difficult.
2026-04-11 15:52:07 -07:00
Teknium
758c4ad1ef
fix: remove dead hasattr checks for retry counters initialized in reset block
All retry counters (_invalid_tool_retries, _invalid_json_retries,
_empty_content_retries, _incomplete_scratchpad_retries,
_codex_incomplete_retries) are initialized to 0 at the top of
run_conversation() (lines 7566-7570). The hasattr guards added before
the reset block existed are now dead code — the attributes always exist.

Removed 7 redundant hasattr checks (5 original targets + 2 bonus for
_codex_incomplete_retries found during cleanup).
2026-04-11 15:29:15 -07:00
Teknium
000a881fcf
fix: reset compression_attempts and primary_recovery_attempted on fallback activation
When _try_activate_fallback() switches to a new provider, retry_count was
reset to 0 but compression_attempts and primary_recovery_attempted were
not. This meant a fallback provider that hit context overflow would only
get the leftover compression budget from the failed primary provider,
and transport recovery was blocked because the flag was still True from
the old provider's attempt.

Reset both counters at all 5 fallback activation sites inside the retry
loop so each fallback provider gets a fresh compression budget (3 attempts)
and its own transport recovery opportunity.
2026-04-11 15:26:24 -07:00
Brooklyn Nicholson
ec553fdb49 Merge branch 'main' of github.com:NousResearch/hermes-agent into feat/ink-refactor 2026-04-11 17:15:41 -05:00
sauljwu
dfe7386a58 fix: deduplicate reasoning items in Responses API input
When replaying codex_reasoning_items from previous turns,
duplicate item IDs (rs_*) could appear in the input array,
causing HTTP 400 "Duplicate item found" errors from the
OpenAI Responses API.

Add seen_item_ids tracking in both _chat_messages_to_responses_input()
and _preflight_codex_input_items() to skip already-added reasoning
items by their ID.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-11 14:43:47 -07:00
Teknium
dfc820345d
fix: scope tool interrupt signal per-thread to prevent cross-session leaks (#7930)
The interrupt mechanism in tools/interrupt.py used a process-global
threading.Event. In the gateway, multiple agents run concurrently in
the same process via run_in_executor. When any agent was interrupted
(user sends a follow-up message), the global flag killed ALL agents'
running tools — terminal commands, browser ops, web requests — across
all sessions.

Changes:
- tools/interrupt.py: Replace single threading.Event with a set of
  interrupted thread IDs. set_interrupt() targets a specific thread;
  is_interrupted() checks the current thread. Includes a backward-
  compatible _ThreadAwareEventProxy for legacy _interrupt_event usage.
- run_agent.py: Store execution thread ID at start of run_conversation().
  interrupt() and clear_interrupt() pass it to set_interrupt() so only
  this agent's thread is affected.
- tools/code_execution_tool.py: Use is_interrupted() instead of
  directly checking _interrupt_event.is_set().
- tools/process_registry.py: Same — use is_interrupted().
- tests: Update interrupt tests for per-thread semantics. Add new
  TestPerThreadInterruptIsolation with two tests verifying cross-thread
  isolation.
2026-04-11 14:02:58 -07:00
ygd58
151654851c fix(agent): prevent false thinking-exhaustion for non-reasoning models
Models that do not use <think> tags (e.g. GLM-4.7 on NVIDIA Build,
minimax) may return content=None or empty string when truncated. The
previous _thinking_exhausted check treated any None/empty content as
thinking-budget exhaustion, causing these models to always show the
'Thinking Budget Exhausted' error instead of attempting continuation.

Fix: gate the exhaustion check on _has_think_tags — only trigger the
exhaustion path when the model actually produced reasoning blocks
(<think>, <thinking>, <reasoning>, <REASONING_SCRATCHPAD>). Models
without think tags now fall through to the normal continuation retry
logic (up to 3 attempts).

Fixes #7729
2026-04-11 13:47:25 -07:00
Tom Qiao
5910412002 fix: detect truncated tool_calls when finish_reason is not length
When API routers rewrite finish_reason from "length" to "tool_calls",
truncated JSON arguments bypassed the length handler and wasted 3
retry attempts in the generic JSON validation loop. Now detects
truncation patterns in tool call arguments regardless of finish_reason.

Fixes #7680

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-04-11 13:47:25 -07:00
Brooklyn Nicholson
9ccb490cf3 Merge branch 'main' of github.com:NousResearch/hermes-agent into feat/ink-refactor 2026-04-11 15:30:23 -05:00
Teknium
dafe443beb
feat: warn at session start when compression model context is too small (#7894)
Two-phase design so the warning fires before the user's first message
on every platform:

Phase 1 (__init__):
  _check_compression_model_feasibility() runs during agent construction.
  Resolves the auxiliary compression model (same chain as call_llm with
  task='compression'), compares its context length to the main model's
  compression threshold. If too small, emits via _emit_status() (prints
  for CLI) and stores the warning in _compression_warning.

Phase 2 (run_conversation, first call):
  _replay_compression_warning() re-sends the stored warning through
  status_callback — which the gateway wires AFTER construction. The
  warning is then cleared so it only fires once.

This ensures:
- CLI users see the warning immediately at startup (right after the
  context limit line)
- Gateway users (Telegram, Discord, Slack, WhatsApp, Signal, Matrix,
  Mattermost, Home Assistant, DingTalk, etc.) receive it via
  status_callback('lifecycle', ...) on their first message
- logger.warning() always hits agent.log regardless of platform

Also warns when no auxiliary LLM provider is configured at all.
Entire check wrapped in try/except — never blocks startup.

11 tests covering: core warning logic, boundary conditions, exception
safety, two-phase store+replay, gateway callback wiring, and
single-delivery guarantee.
2026-04-11 12:01:30 -07:00
Brooklyn Nicholson
bf6af95ff5 Merge branch 'main' of github.com:NousResearch/hermes-agent into feat/ink-refactor 2026-04-11 13:14:36 -05:00
Teknium
06e1d9cdd4
fix: resolve three high-impact community bugs (#5819, #6893, #3388) (#7881)
Matrix gateway: fix sync loop never dispatching events (#5819)
- _sync_loop() called client.sync() but never called handle_sync()
  to dispatch events to registered callbacks — _on_room_message was
  registered but never fired for new messages
- Store next_batch token from initial sync and pass as since= to
  subsequent incremental syncs (was doing full initial sync every time)
- 17 comments, confirmed by multiple users on matrix.org

Feishu docs: add interactive card configuration for approvals (#6893)
- Error 200340 is a Feishu Developer Console configuration issue,
  not a code bug — users need to enable Interactive Card capability
  and configure Card Request URL
- Added required 3-step setup instructions to feishu.md
- Added troubleshooting entry for error 200340
- 17 comments from Feishu users

Copilot provider drift: detect GPT-5.x Responses API requirement (#3388)
- GPT-5.x models are rejected on /v1/chat/completions by both OpenAI
  and OpenRouter (unsupported_api_for_model error)
- Added _model_requires_responses_api() to detect models needing
  Responses API regardless of provider
- Applied in __init__ (covers OpenRouter primary users) and in
  _try_activate_fallback() (covers Copilot->OpenRouter drift)
- Fixed stale comment claiming gateway creates fresh agents per message
  (it caches them via _agent_cache since the caching was added)
- 7 comments, reported on Copilot+Telegram gateway
2026-04-11 11:12:20 -07:00
Brooklyn Nicholson
b04248f4d5 Merge branch 'main' of github.com:NousResearch/hermes-agent into feat/ink-refactor
# Conflicts:
#	gateway/platforms/base.py
#	gateway/run.py
#	tests/gateway/test_command_bypass_active_session.py
2026-04-11 11:39:47 -05:00
kshitijk4poor
af9caec44f fix(qwen): correct context lengths for qwen3-coder models and send max_tokens to portal
Based on PR #7285 by @kshitijk4poor.

Two bugs affecting Qwen OAuth users:

1. Wrong context window — qwen3-coder-plus showed 128K instead of 1M.
   Added specific entries before the generic qwen catch-all:
   - qwen3-coder-plus: 1,000,000 (corrected from PR's 1,048,576 per
     official Alibaba Cloud docs and OpenRouter)
   - qwen3-coder: 262,144

2. Random stopping — max_tokens was suppressed for Qwen Portal, so the
   server applied its own low default. Reasoning models exhaust that on
   thinking tokens. Now: honor explicit max_tokens, default to 65536
   when unset.

Co-authored-by: kshitijk4poor <82637225+kshitijk4poor@users.noreply.github.com>
2026-04-11 03:29:31 -07:00
kshitijk4poor
d442f25a2f fix: align MiniMax provider with official API docs
Aligns MiniMax provider with official API documentation. Fixes 6 bugs:
transport mismatch (openai_chat -> anthropic_messages), credential leak
in switch_model(), prompt caching sent to non-Anthropic endpoints,
dot-to-hyphen model name corruption, trajectory compressor URL routing,
and stale doctor health check.

Also corrects context window (204,800), thinking support (manual mode),
max output (131,072), and model catalog (M2 family only on /anthropic).

Source: https://platform.minimax.io/docs/api-reference/text-anthropic-api

Co-authored-by: kshitijk4poor <kshitijk4poor@users.noreply.github.com>
2026-04-11 01:04:41 -07:00
Moris Chao
5b16f31702 feat(plugins): pass sender_id to pre_llm_call hook
The pre_llm_call plugin hook receives session_id, user_message,
conversation_history, is_first_turn, model, and platform — but not
the sender's user_id. This means plugins cannot perform per-user
access control (e.g. restricting knowledge base recall to authorized
users).

The gateway already passes source.user_id as user_id to AIAgent,
which stores it in self._user_id. This change forwards it as
sender_id in the pre_llm_call kwargs so plugins can use it for
ACL decisions.

For CLI sessions where no user_id exists, sender_id defaults to
empty string. Plugins can treat empty sender_id as a trusted local
call (the owner is at the terminal) or deny it depending on their
ACL policy.
2026-04-11 00:43:20 -07:00
Teknium
caf371da18
fix: MiniMax/Alibaba incorrectly detected as Anthropic OAuth, causing mcp_ tool prefix (#7509)
_is_oauth_token() returned True for any key not starting with 'sk-ant-api',
which means MiniMax and Alibaba API keys were falsely treated as Anthropic
OAuth tokens. This triggered the Claude Code compatibility path:
- All tool names prefixed with mcp_ (e.g. mcp_terminal, mcp_web_search)
- System prompt injected with 'You are Claude Code' identity
- 'Hermes Agent' replaced with 'Claude Code' throughout

Fix: Make _is_oauth_token() positively identify Anthropic OAuth tokens by
their key format instead of using a broad catch-all:
- sk-ant-* (but not sk-ant-api-*) -> setup tokens, managed keys
- eyJ* -> JWTs from Anthropic OAuth flow
- Everything else -> False (MiniMax, Alibaba, etc.)

Reported by stefan171.
2026-04-11 00:43:01 -07:00
Teknium
436dfd5ab5 fix: no auto-activation + unified hermes plugins UI with provider categories
- Remove auto-activation: when context.engine is 'compressor' (default),
  plugin-registered engines are NOT used. Users must explicitly set
  context.engine to a plugin name to activate it.

- Add curses_radiolist() to curses_ui.py: single-select radio picker
  with keyboard nav + text fallback, matching curses_checklist pattern.

- Rewrite cmd_toggle() as composite plugins UI:
  Top section: general plugins with checkboxes (existing behavior)
  Bottom section: provider plugin categories (Memory Provider, Context Engine)
  with current selection shown inline. ENTER/SPACE on a category opens
  a radiolist sub-screen for single-select configuration.

- Add provider discovery helpers: _discover_memory_providers(),
  _discover_context_engines(), config read/save for memory.provider
  and context.engine.

- Add tests: radiolist non-TTY fallback, provider config save/load,
  discovery error handling, auto-activation removal verification.
2026-04-10 19:15:50 -07:00
Teknium
3fe6938176 fix: robust context engine interface — config selection, plugin discovery, ABC completeness
Follow-up fixes for the context engine plugin slot (PR #5700):

- Enhance ContextEngine ABC: add threshold_percent, protect_first_n,
  protect_last_n as class attributes; complete update_model() default
  with threshold recalculation; clarify on_session_end() lifecycle docs
- Add ContextCompressor.update_model() override for model/provider/
  base_url/api_key updates
- Replace all direct compressor internal access in run_agent.py with
  ABC interface: switch_model(), fallback restore, context probing
  all use update_model() now; _context_probed guarded with getattr/
  hasattr for plugin engine compatibility
- Create plugins/context_engine/ directory with discovery module
  (mirrors plugins/memory/ pattern) — discover_context_engines(),
  load_context_engine()
- Add context.engine config key to DEFAULT_CONFIG (default: compressor)
- Config-driven engine selection in run_agent.__init__: checks config,
  then plugins/context_engine/<name>/, then general plugin system,
  falls back to built-in ContextCompressor
- Wire on_session_end() in shutdown_memory_provider() at real session
  boundaries (CLI exit, /reset, gateway expiry)
2026-04-10 19:15:50 -07:00