Composio eval traces showed Hermes wasting turns re-issuing identical tool
calls (same tool, same args, same result — 3x/4x in one run) and ending
turns by announcing an action it never took. Two conservative, config-gated
guards (agent.stall_guards, default true):
- Identical-call loop breaker: ToolCallGuardrailController.observe_identical_call
tracks the consecutive streak of (tool, canonical args, result-hash); on
the 3rd identical call a compact one-line notice is appended to that tool
RESULT at construction time (cache-safe — tool results are append-only).
Never blocks the call. Pollers (process, *_get_result, *_poll) are exempt
via STALL_GUARD_REPEATABLE_TOOLS. Streak resets on any different call,
changed result, or new turn. Observed on the raw result before the
tool-loop warning suffix so its changing count can't defeat matching.
- Said-continue-but-stopped recovery: trailing_continue_intent() detects a
short reply ENDING on an announced next action ('Let me now…', 'I will
now…', 'Next, I…'); the conversation loop feeds it into the EXISTING
intent-ack continuation path (same interim-assistant + user-nudge
mechanism, same codex_ack_continuations cap of 2), preserving message
alternation — no parallel recovery machinery.
Config: agent.stall_guards in DEFAULT_CONFIG; docs in configuration.md;
unit tests for streak/allowlist/reset/gate and detector pos/neg cases.
Composio-style MCP servers return un-paginated 22-47K-char payloads that
sail under the generic 100K per-result spillover threshold, bloating
context and ballooning per-turn reasoning time on long conversations.
Competitors cap harder (OpenCode/pi 50KB, Claude Code 30K, Codex ~10K
tokens). Three changes:
- mcp_* tools spill at a tighter 50K default (BudgetConfig.mcp_result_size,
config-overridable via tool_budget.mcp_result_size_chars; pinned and
per-tool overrides still win; capped by the context-scaled default).
- The persisted-output preview now teaches recovery: page the saved file
with read_file or process with execute_code instead of re-requesting the
same data from the remote API.
- Untrusted/MCP string results are scanned (bounded, first 64KB) for
provider-side elision markers ('...N more items', "has_more": true,
'saved to sandbox', data_preview) and get ONE cache-safe incompleteness
notice appended at result-construction time, before untrusted wrapping —
so the model stops treating provider-elided enumerations as complete.
- Hard 2M-char allocation cap in mcp_tool.py (text, error, and
structuredContent paths) so a pathological multi-MB server payload is
bounded before it propagates, while ordinary large results reach
spillover intact. Distilled from #56060/#56072/#56511 (issue #56059);
supersedes their 50K lossy truncation with spillover-friendly semantics.
Docs: configuration.md spillover-budget section + cli-config.yaml.example.
Co-authored-by: Stoltemberg <215755014+Stoltemberg@users.noreply.github.com>
Co-authored-by: AlexFucuson9 <295703459+AlexFucuson9@users.noreply.github.com>
Co-authored-by: Tranquil-Flow <66773372+Tranquil-Flow@users.noreply.github.com>
Un-fences OPENAI_MODEL_EXECUTION_GUIDANCE from the gpt/codex/grok substring
check and gives it its own injection gate, independent of
tool_use_enforcement, controlled by config.yaml `agent.execution_guidance`
(auto/true/false/list — same semantics as tool_use_enforcement). The "auto"
list (EXECUTION_GUIDANCE_MODELS) now also covers deepseek, kimi, qwen, glm,
minimax, mimo, and mistral.
Composio agentic-eval traces showed Hermes+DeepSeek/Kimi failing where
competitors passed: financial math done in prose, no read-back after
external writes, malformed identifiers "repaired", completeness claimed
despite count mismatches. The discipline block existed but those models
never received it.
The block is extended with compact clauses distilled from that analysis:
- external-write read-back (tool-call success is not task success; internal
file edits already confirmed by the tool are not re-verified)
- count reconciliation (declared totals/has_more are hard assertions)
- literal preservation (never normalize identifiers that fail a stated
format; lookup success does not validate a malformed token)
- retry-differently (empty/partial/suspiciously narrow results get a
broader retry before concluding)
- completion gated on verification (done = every named acceptance
criterion verified, never a plausible subset)
The todo tool description now encourages enumeration-as-checklist for
"all N items" tasks and gates completed status on verified work, never
intent.
Guidance is chosen once at session start keyed on model name, so the
system prompt stays byte-stable for the life of a conversation.
Supersedes/absorbs prior contributor proposals: #20588, #35087, #41874
(MiMo), #53847 (GLM tool-calls-as-text stall).
Co-authored-by: Mat-London <56627804+Mat-London@users.noreply.github.com>
Co-authored-by: intelac <8803887+intelac@users.noreply.github.com>
Co-authored-by: 6ylqq <51219463+6ylqq@users.noreply.github.com>
Co-authored-by: tauros1983 <267660491+tauros1983@users.noreply.github.com>
Add read_selection()/selection_exists()/selection_error() to
tool_backend_helpers: one provider string per category ('nous' = managed
Nous Tool Gateway, vendor name = direct with the user's own credentials,
no key ever written = legacy credential autodetect). Legacy configs are
interpreted at read time only (use_gateway: true => nous); nothing is
migrated on disk, and the DEFAULT_CONFIG-seeded stt.provider: local is
treated as never-configured.
_resolve_managed_fal_gateway / _resolve_managed_fal_video_gateway now
switch on that string: 'nous' routes managed only (unentitled => error
naming the selection), a stored vendor routes direct only (missing
FAL_KEY => error naming FAL_KEY and the selection, no silent managed
reroute), and FAL_KEY presence no longer selects the route. Krea's
model-driven managed interception now requires no stored provider (or
the managed selection) instead of merely provider != krea, and the
image/video registries map the 'nous' selection to the FAL plugin.
The chat_completions chokepoint fix (ultra->max for every model,
cherry-picked from #89509) has siblings with the same bug shape:
- codex.py: ultra->max was gated on gpt-5.6 only; now baseline for all
Responses-API models (backend-specific branches still override).
- Kimi top-level reasoning_effort: K3 accepts low/high/max only —
'medium' and upper-ladder levels were dropped to the medium default
(400s on K3, ladder inversion on K2). Full ladder mapped per family,
mirroring the kimi-coding plugin's K3 map.
- TokenHub: 'minimal' fell through to the 'high' default (asked least,
got most); full ladder now mapped onto low/medium/high.
- auxiliary_client Responses path: ultra->max alongside the existing
minimal->low clamp.
- custom provider plugin: ultra capped at max instead of forwarded
verbatim to GLM/vLLM/SGLang backends that reject it.
- copilot plugin: ad-hoc downgrade rules replaced with the shared
clamp_reasoning_effort_to_supported ladder walk so ultra/max resolve
to the strongest supported level instead of medium (#74295).
Sabotage-verified: new sibling-site tests fail 6/10 without the fixes.
Hermes' internal effort vocabulary extends the wire set with ultra
(documented by /reasoning as none..xhigh|max|ultra). OpenAI-compatible
wires — OpenRouter chief among them — accept exactly
max|xhigh|high|medium|low|minimal|none and reject the extension with
HTTP 400, so an ultra configured while the default model was Anthropic
worked (the Anthropic adapter maps its own levels) but leaked
untranslated the moment a per-job override pinned a non-Anthropic
model, failing every call for that job.
The wire-compat chokepoint for this transport previously mapped
ultra to max only for gpt-5.6; generalize the cap to every model.
Review polish from the 3-angle pass on the final stack:
- The warning now says WHICH shape leaked (top-level, extra_body, or both).
Relay injects top-level while request_overrides typically inject via
extra_body, so the shape identifies the offending middleware when
debugging.
- Fold the 'always returns a fresh mapping' assertion into the parametrized
real-endpoint test (the caller mutates the result with stream=True, so the
copy contract is load-bearing on no-drop paths too) and drop the
SimpleNamespace stub test it strictly subsumes. The nested-preserve stub
stays: the parametrized test only exercises top-level retention.
The wire guard only removed the top-level prompt_cache_retention kwarg, but
the OpenAI SDK merges extra_body into the outgoing JSON body, so a nested
extra_body.prompt_cache_retention reaches chatgpt.com/backend-api/codex just
the same and still triggers the non-retryable HTTP 400. Both injection
vectors are real and probe-verified: the Relay overlay's 'key not in
baseline' arm admits an interceptor-added extra_body, and
request_overrides={'extra_body': {...}} lands verbatim in build_kwargs
output.
Close the gap in the same helper: strip the nested field too (copy-on-write,
never mutating the caller's mapping), drop extra_body entirely when it
empties, and log the same warning. Compatible endpoints keep nested
retention untouched.
Mutation-verified: removing the extra_body leg fails both new nested tests.
Reported by egilewski's review on #89969.
The salvaged compatibility test stubs `_is_codex_backend=lambda: False` on a
SimpleNamespace, so it proves the helper honors its own boolean but not that
the boolean is right for any real endpoint. A predicate change that widened
the drop onto retention-supporting hosts would keep it green.
Adds a parametrized test that builds a real AIAgent per base URL and asserts
the drop only fires for chatgpt.com/backend-api/codex, while api.meta.ai,
bedrock-mantle.*.api.aws, api.openai.com and a same-host/different-path
backend keep their supported 24h value. Also asserts prompt_cache_key
survives untouched on every endpoint, since retention and cache-key routing
are independent and the guard must not disturb caching.
Verified non-vacuous: relaxing the guard's condition to drop on every
endpoint fails 4 of the 6 cases (Meta, Bedrock, OpenAI, non-codex path).
Drive-by on the guard itself: drop the dead `None` default on the `pop` that
is already gated by an `in` check, and record why the predicate is resolved
via getattr -- run_codex_stream is driven with lightweight stand-in agents
that lack `_is_codex_backend`, so a bare call would raise AttributeError.
The identical 6-line try/except block for reading model.reasoning_echo
from config appeared in both agent_init.py (init) and
agent_runtime_helpers.py (switch_model). Extracted into
AIAgent._read_reasoning_echo_from_config() static method — net -1 LOC.
Address review feedback on PR #76503:
1. Init-time primary snapshot (agent_init.py:2756) was missing
reasoning_echo_flag — after fallback recovery the flag was
restored as False even when model.reasoning_echo: true was set.
2. Switch transaction snapshot (agent_runtime_helpers.py:2284) was
missing _reasoning_echo_flag — a failed client rebuild during
switch_model would leave the old provider with the new provider
echo policy.
Both omissions now fixed. No test regressions (56 passed).
Signed-off-by: Yingliang Zhang <zhangyingliang@outlook.com>
Add model.reasoning_echo (default false) and per-fallback-entry
reasoning_echo to preserve assistant reasoning_content when
replaying history to custom providers and OpenAI-compatible gateways
that proxy thinking-mode models (Kimi K3, GLM-5.2, DeepSeek, etc.)
but are not matched by the built-in host-based _REASONING_ECHO_RULES.
The flag is per-active-provider, not a global toggle:
- Primary: read from model.reasoning_echo at init and switch_model
- Fallback: set by try_activate_fallback from the fallback entry
- Restore: restore_primary_runtime copies the switch_model snapshot
Unlike PR #76019 global agent.reasoning_echo toggle, the
per-provider flag travels with the active provider — falling back to
a strict provider (Mistral, Groq, Cerebras) correctly strips
reasoning_content even when the primary had the flag enabled,
because the flag is False for the strict fallback.
Complements PR #27361 (dynamic detection) which fires after the first
API response; this PR covers turn-1 and history-replay-on-fresh-session
where dynamic detection has not fired yet.
Closes#76018
Refs: #27297, #27361, #76019
Signed-off-by: Yingliang Zhang <zhangyingliang@outlook.com>
One generic tool in the desktop_ui toolset: discover what is on screen,
highlight an element with narration, or hand the user a paged tour. No tour
content lives in the code — the agent authors each one live, which is what
makes 'how does this work?' answerable as a walkthrough instead of a wall
of text.
Rides the existing blocking-prompt bridge (tour.request/.respond) like
read_preview, so it works on every connection topology.
One clarify.request carries the question list (qid, question, choices,
multi_select per entry). clarify.respond gains an optional question_id:
each respond locks one answer, a repeat respond overwrites it, and the
batch resolves when every question is locked. A respond without
question_id keeps its existing meaning (cancel the whole prompt).
Locked answers survive the deadline: a timed-out batch returns the
partial answer map with a timed_out flag instead of an empty string.
The reconnect replay snapshot also carries the locked answers, so a
reattached client restores its per-question state.
Both agent-side clarify dispatch sites forward the questions arg.
Some providers reject the structured-output request field with a hard
400. The error classifier marks a 400 as non-retryable, so one rejected
field failed the whole auxiliary call. Session titles stayed derived
forever (#82816), and no fallback fired.
Three rejection shapes are covered, from live reports:
- vLLM gateways translate response_format into guided_grammar and fail
when the grammar backend is absent (compile_grammar_error: No module
named 'xgrammar').
- Some OpenAI-compatible endpoints answer "This response_format type
is unavailable now".
- Anthropic-compatible gateways that predate structured outputs reject
the translated field: "output_config: Extra inputs are not
permitted". The documented case is the bedrock-mantle Messages
endpoint.
The fix is reactive, the same pattern as the temperature and
max_tokens rungs: when the provider rejects the field, retry once
without it. Callers tolerate an unconstrained reply — the title prompt
demands bare JSON and _extract_title_text has a loose-JSON fallback —
so the call succeeds with prompt compliance instead of failing. The
retry only fires when the request carried the field, and both the sync
and async paths get the same rung.
Closes#82816
The adapter builds the Messages body from a fixed allow-list of kwargs.
A caller that passes response_format as a top-level kwarg (the OpenAI
SDK call shape) got it dropped on the floor. The request succeeded, but
the schema contract silently became prompt compliance. No in-tree
caller uses this shape today. The pin-test makes sure that a future
refactor cannot open this leak again.
The top-level kwarg gets the same output_config.format translation as
the extra_body shape. When a caller sends both shapes, the extra_body
value wins because every in-tree caller uses that shape.
Pin-test pattern from PR #85626 review follow-up.
Co-authored-by: Matt McClean <mmcclean@amazon.com>
Plugin structured completions (plugin_llm.complete_structured) build an
OpenAI Chat Completions response_format payload in extra_body. The
anthropic_messages transport forwarded it verbatim, and strict
Anthropic-compatible gateways reject it with HTTP 400:
response_format: OpenAI Chat Completions structured-output shape is
not supported. Use output_config.format = {"type": "json_schema", ...}
Observed live: every discord-thread-autotitle structured call failed
for 2+ days (1,600+ logged errors) once the main provider became an
anthropic_messages gateway.
Fix: _translate_anthropic_response_format converts
- json_schema -> output_config.format = {type: json_schema, schema: S}
- json_object -> permissive object schema (SDK 0.87.0 has no
schema-less JSON mode)
merging into any existing output_config (adaptive-thinking effort
coexists) and excluding response_format from the raw extra_body
passthrough alongside the existing reasoning exclusion. The async
adapter delegates to the sync adapter via asyncio.to_thread and is
covered by a test. Non-Anthropic transports are unchanged.
The salvaged writer-side fix stamps api_content on NEW hidden redirect
placeholders, but rows persisted before it (content="" + display_kind=hidden,
no sidecar) would keep re-triggering repair_empty_non_final_messages on every
call forever. Substitute [response interrupted] on the wire copy at the
api_content/display_kind projection stage so legacy sessions converge too.
Never the interrupt scaffold (#81841). Durable transcript untouched.
Regression tests drive run_conversation end-to-end with a spied sanitizer:
the projection must leave the sanitizer nothing to heal (its per-turn warning
spam is the bug), verified failing via sabotage run against the writer-only
fix.
Projection-side approach credit: @JoaoMarcos44 (PR #88996).
Bot-mode interrupted member turns with no visible assistant text persisted an
empty assistant row (content="" + display_kind="hidden"). The pre-call
sanitizer repair_empty_non_final_messages() re-healed that row on every later
call (wire copy only), so the loop never converged (#88955).
Stamp api_content="[response interrupted]" (the canonical
_INTERRUPTED_PLACEHOLDER) on the hidden placeholder instead. display_kind is
stripped before sanitization, but api_content is projected back into content
for historical assistant rows, so the provider sees a non-empty neutral turn
and the sanitizer stops touching the row — while the durable transcript stays
hidden and empty. Uses the neutral interruption text, never the
_INTERRUPTED_SCAFFOLD_MARKER, which replaying as assistant text caused #81841.
Adds regression coverage proving (A) the placeholder carries the replay
sidecar, (B) two consecutive projections converge without sanitizer healing,
(C) the sanitizer still repairs genuinely-empty unmarked assistants.
Refs #88955
An inline ::preview widget could render and be clicked, but the click went
nowhere: the sandbox has no channel to the agent, so an interactive chart
was a dead end. Now the frame injects a second script beside the measurer
that gives the page one voice:
window.hermes.send('get-price eth')
<button data-hermes-send="get-price eth">ETH</button> (zero-script form)
The prompt rides postMessage up tagged with the mount token, then goes
through the composer's own send path (requestComposerSubmit -> prompt.submit)
flagged display_kind=hidden — the same row-typing auto-continue and internal
notifications already use. The agent wakes and takes a real turn; the
durable row persists (context, resume, DB audit); but NO bubble renders,
live or on reload. The user clicks ETH and the chart just changes — the
off-screen loop is click -> hidden turn -> agent rewrites the widget file ->
frame hot-swaps.
Trust boundary matches size reports and is tighter where it matters: mount
token required (frames can't forge each other's intents), string-only,
trimmed, capped at 500 chars, throttled to one intent per second per frame.
The gateway whitelists display_kind to "hidden" — the RPC can't mint
arbitrary row types — and the flag threads through both turn paths (inline
and compute-host isolation) so isolated sessions don't resurrect bubbles on
resume.
The desktop platform hint teaches the model to wire interactive widgets
with data-hermes-send and to answer clicks by updating the widget's file
rather than with prose; the SDK doc documents the contract.
Completes the project-local skills epic's remaining skill items (#48974,
#48975) on top of the discovery/trust work in #88566.
Quarantine (#48974): trust is a repo-level decision made once, but repo
skill content changes with every pull — the hub install path scans, a
checkout didn't. Every project SKILL.md dir now runs through the same
skills_guard scanner as hub installs (content-hash cached under
~/.hermes/cache/project_skill_scans/, never inside the repo). Verdict
'dangerous' quarantines the skill: excluded from the index, skills_list,
and slash commands via the single iteration chokepoint
iter_project_skill_files(), and skill_view refuses by name with an
explanatory error. Scanner failure fails closed. Verified against a real
injection fixture (6 findings: prompt_injection_ignore, deception_hide,
invisible_unicode, credential exfil patterns).
Non-interactive inheritance (#48975): find_project_root() now resolves
from TERMINAL_CWD (the per-surface workdir cron jobs and the terminal
tool already use) before falling back to process cwd. Cron/API/ACP
surfaces inherit a prior interactive trust decision by project identity:
job workdir inside a trusted repo => project skills load; untrusted or
no workdir => nothing loads; no surface ever prompts.
Tests: +10 cases in tests/agent/test_project_skills.py (real malicious
fixture, fail-closed, rescan-on-change, cache location, TERMINAL_CWD
inheritance matrix). Docs: quarantine + non-interactive sections in
skills.md.
The first inline frame was a full-width bordered box at a fixed height:
webpage-in-a-rectangle, not a widget. Now the frame disappears into the
message flow:
- Content-driven size. The injected measurer reports height (live) and
intrinsic width (adopted once, so %-width children can't feedback-loop the
frame toward zero). A sparkline shrink-wraps and sits flush left like an
inline image; a full-bleed page measures the whole viewport and stays
column-wide. The height attribute is now only a starting value.
- Theme bridge. A style prelude injects first with the app's resolved theme
tokens under stable names (--foreground, --muted-foreground, --accent,
--border, --card), the app font, zero body margin/padding, and a
transparent background — reference HTML written against those vars renders
native in any theme. Page styles override the prelude, so a page that
brings its own design keeps it.
- No chrome. Border, rounded box, and the rail-opener card under the frame
are gone; the fallback paths (non-HTML, remote gateway, unreadable file)
keep the classic card. The wheel gate went with the border — frames size
to content, so there is nothing to scroll inside, and widgets are fully
interactive.
- The desktop platform hint now teaches the default: an inline widget is
transparent, token-colored, flush left, no page chrome — only a standalone
page brings its own background. "Make me an inline sparkline" gets native
styling without the user spelling it out.
The first cut of the core ::preview consumer rendered the classic
preview-attachment card — a button into the right rail we already had, which
made the directive indistinguishable from an ordinary preview link. Now the
directive shows the thing itself: the workspace HTML file renders in a
sandboxed srcdoc iframe inline in the assistant message (opaque origin,
allow-scripts only — no reach into the app, its storage, or the bridge),
with an optional height attribute clamped to 120-1200px and the classic
card kept below as the rail escape hatch.
The frame waits for turn settle before reading the file (mid-stream it is
often mid-write), resolves relative paths against the session's own cwd,
and falls back to the plain card for non-HTML targets and remote gateways
(no local file door there).
The transcript becomes a contribution area (transcript.directives). A plugin
registers a named directive and the model addresses it by emitting
::name{key="value"} as its own paragraph; that leaf renders as the plugin's
component, wrapped in the contribution error boundary. Unclaimed or malformed
directives stay plain prose, so nothing changes for text that merely looks
like a directive (std::vector) or for users with the plugin disabled.
Core ships ::preview{file="..."} as the reference consumer (the existing
preview-attachment card), the desktop platform hint teaches the model the
syntax, and the SDK exports the area + types so runtime plugin.js files get
the surface through the normal plugins API.
Implement Claude Opus review findings for Meta API support:
- Document in agent/agent_init.py that provider="meta" without an api.meta.ai URL falls through to chat_completions by design (URL-driven wire selection).
- Comment on suppression guard in hermes_cli/runtime_provider.py noting api.meta.ai is handled by _detect_api_mode_for_url.
- Replace inline __import__ with top-of-module import in tests/hermes_cli/test_model_switch_openai_api_mode.py.
- Rename test_meta_retention_not_sent_when_overridden -> test_meta_retention_override_wins in tests/agent/transports/test_meta_codex_cache.py.
- Add test in tests/agent/test_meta_agent_init.py for provider="meta" fallback without api.meta.ai URL.
- Add test in tests/agent/test_auxiliary_client.py for prompt_cache_retention: "24h" under _CodexCompletionsAdapter.
Source: Claude Opus review findings for feat/meta-api-support.
Relocate host_mandated_api_mode check from top of api_mode cascade to
fallback else branch so URL-based provider-slug rewrites (e.g.
api.anthropic.com -> provider='anthropic') always run first. Previously
the mandate branch set api_mode for api.anthropic.com without rewriting
provider, leaving provider='' and causing credential_pool_matches_provider
to fail closed and discard anthropic-scoped pools (#63425 regression
introduced in 8f60e8263).
The mandate is now a true fallback for hosts without an elif branch
(api.meta.ai -> codex_responses for 93-99% prompt-cache hits vs 0% on
chat, plus future mandates) with lazy import + try/except preserved.
Add regression tests: provider=None + api.anthropic.com URL implies
provider='anthropic'/api_mode='anthropic_messages' and preserves an
anthropic credential pool; provider=None + api.meta.ai URL implies
codex_responses.
- hermes_cli/providers.host_mandated_api_mode: add exact-hostname clause for
api.meta.ai → codex_responses (measured 0% cache on /chat/completions vs
93-99% on /responses with retention); update docstring.
- hermes_cli/runtime_provider._detect_api_mode_for_url: mirror clause for
api.meta.ai (exact hostname, #32243) to keep runtime resolver in lockstep.
- agent/agent_init: call host_mandated_api_mode early in api_mode cascade
(after explicit api_mode wins, before provider-name specials) via lazy
import; single source of truth, preserves user override.
- agent/transports/codex._default_prompt_cache_retention_for_request: return
24h for api.meta.ai unconditionally; build_kwargs setdefault preserves
override; Bedrock branch untouched.
- cli-config.yaml.example: add commented providers.meta example (api_mode
auto-detected).
- website/docs/developer-guide/adding-providers.md: list Meta alongside
Codex/xAI as codex_responses native provider with retention note.
- tests: add hermetic behavior-contract suites for mandate, retention,
content-addressed prompt_cache_key, reasoning passthrough, AIAgent init,
usage cache reporting, model-switch override, and config roundtrip; extend
test_model_switch_openai_api_mode with meta cases.
Sessions started inside a git checkout now source skills from
<root>/.hermes/skills/ and <root>/.agents/skills/ (the cross-tool
convention shared with other agent harnesses) as the highest-precedence
skill tier: project > local > external_dirs.
Loading is trust-gated per repo (skills.trusted_project_dirs, managed by
'hermes skills trust'/'untrust') because skills are executable procedure
documents — auto-sourcing them from any cloned repo is a prompt-injection
vector. Untrusted repos with skills get a one-line banner notice instead.
- agent/skill_utils.py: find_project_root, get_project_skills_dirs,
get_untrusted_project_skills_root, get_scan_ordered_skills_dirs;
project dirs join the curator read-only ownership boundary
- agent/prompt_builder.py: project tier scanned first, entries tagged
[project], same-named local entries shadowed; cache key extended
- tools/skills_tool.py: skills_list scans project dirs first (first-wins);
skill_view resolves cross-tier collisions in favor of the project tier
(same-tier ambiguity still refuses); security warning recognizes the tier
- agent/skill_commands.py + hermes_cli/commands.py: /skill-name slash
commands and gateway slash menus include project skills
- tools/credential_files.py: project dirs mounted into remote backends
- cli.py: banner notice (loaded count / trust hint)
- hermes_cli/main.py + subcommands/skills.py: hermes skills trust/untrust
- config: skills.project_discovery (default on), skills.trusted_project_dirs
- docs: Project-Local Skills section in skills.md
- tests: tests/agent/test_project_skills.py (18 cases)
Session cwd is fixed at agent build time, so the resolved tier is stable
for the conversation and the system prompt stays byte-stable (cache-safe).