Builds on @Lesnak1's #85619 (issue #85589):
- New opencode_provider_family() single-owner predicate in
hermes_cli/models.py — resolves built-in AND custom family providers
(opencode-go-bridge, OpenCode-Zen-Custom, ...) case-insensitively.
Migrated all 8 inlined family checks (models.py x3, runtime_provider.py
x4 from the salvaged commits) plus 4 sibling sites the PR missed:
cli.py api_mode sync, agent_runtime_helpers.py double-/v1 guard,
model_normalize.py flat-namespace strip, model_switch.py base_url
normalization.
- Responses transport: alias OpenCode-reserved function names
(web_search, search_files -> hermes_*) on the wire and map them back on
dispatch — same pattern as the xAI web_search collision fix. Matches
family providers and any base_url on opencode.ai. Fixes the HTTP 400
'custom function name X is reserved' half of #85589.
- Tests: custom-provider routing assertions + 5 new transport alias tests.
Previously agent.max_turns only accepted positive integers. Setting it to
'none', 'unlimited', or 0 — all natural ways to say 'no limit' — either
crashed int() or was silently skipped by `or` checks, falling back to 90.
This adds resolve_turn_limit() in hermes_cli/config.py as the single
normalization point. It accepts:
- int/float → int(raw) (floats truncated)
- numeric string ('120') → int(raw)
- 'none'/'unlimited'/'infinite'/'∞'/'-1'/'0' (case-insensitive,
whitespace-tolerant) → sys.maxsize sentinel
- YAML None/null → default (90)
- bool/list/dict/garbage → default (with debug log)
All config-reading sites (cli.py, gateway/run.py, cron/scheduler.py) now
call this instead of bare int(), so agent.max_turns: none in config.yaml
becomes a first-class supported spelling of 'unlimited'.
The sentinel (sys.maxsize) survives the str()→int() round-trip through
the HERMES_MAX_ITERATIONS env-var bridge in gateway/run.py and works in
every <, >=, remaining = max - used comparison without requiring call
sites to learn about a special value.
Includes 38 tests covering the full spelling table, the str→int env-var
round-trip, and sentinel properties.
Two gaps behind the recurring 'hermes -w timed out after 30 seconds':
1. Rebase-merge leak: git cherry only catches patch-identical commits.
Salvage flows routinely change the diff (conflict resolution, follow-up
commits), so 12 of 22 'unpushed' trees on the incident box had MERGED
PRs and were preserved forever. The pruner now falls back to
'gh pr list --head <branch> --state merged' — authoritative, memoized
on (branch, head_sha) with True-only caching, fail-safe to preserve.
2. Creation timeout 30s -> 120s: the ~10k-file checkout measured 113s at
near-zero CPU under multi-agent disk contention vs 1.2s idle. 30s
killed legitimate creates and threw away completed work.
The startup pruner is deliberately conservative (unattended, pre-banner),
so real installs accumulate what it can never touch: trees preserved for
untracked-only scratch, and orphaned local branches beyond the two
auto-generated prefixes it deletes. A measured multi-agent box: 35 trees /
15GB / 244 local branches, 120 of them fully merged.
New attended surface (hermes_cli/worktree_gc.py + worktree_cmd.py):
- hermes worktree list — audit every tree: age, size, verdict, reason,
plus deletable-branch count
- hermes worktree prune [--dry-run|--trees-only|--branches-only]
- /worktree prune [--dry-run] — same engine in-session; never touches the
session's own active tree
- startup escalation: one WARNING when .worktrees/ exceeds 10 trees or
5GB, naming the reclaim commands (silence is how boxes hit 15GB)
Safety invariants (shared with the startup pruner via cli.py primitives):
tracked modifications and unique unpushed commits never deleted at any
age; live-locked trees untouched; branch deletion gated on worktree
removal success; untracked-only scratch ARCHIVED to
~/.hermes/archive/worktree-prune/ before its tree is reaped.
Branch GC is content-gated, not name-gated: any local branch fully merged
or git-cherry patch-equivalent upstream is safe to delete (rebase merges
rewrite SHAs, so --merged alone misses the dominant leak); unique-commit,
checked-out, protected, and stale-base (>50 ahead) branches are kept.
Classification is parallel (8 workers) — 244 branches audit in ~64s live.
git timeouts degrade to keep (returncode 124) instead of crashing the
audit — live-verified failure on a 746MB .git repo.
16 behavior-contract tests against real git fixtures; live dry-run on the
production repo: 12 trees reclaimable, 120 branches deletable, 0 false
positives among kept trees.
Widen the cli.py Ghostty exception to the sibling sites the review found: the Ink TUI pushes CSI >1u at raw-mode entry (App.tsx), on alt-screen exit, and on the extended-keys re-assert path (ink.tsx) for every EXTENDED_KEYS_TERMINALS entry including ghostty - same Alt-stripping bug. New skipKittyKeyboardProtocol() helper in terminal.ts gates the ENABLE push at all 3 sites; the DISABLE (pop) stays unconditional since popping an empty stack is a spec no-op. Also fix the cli.py comment citing the modifyOtherKeys encoding where the kitty CSI-u form (ESC[127;3u) is what the broken path expected, dedupe the quadruplicated Ghostty comment, and update the stale 'mirroring the Ink TUI' docstring. 7 new vitest cases.
Ghostty's Kitty disambiguate-mode implementation strips the Alt modifier
from the Backspace key — Option+Backspace arrives as bare \x7f instead of
the expected \x1b[27;3;127~, breaking backward-kill-word. This was a
regression introduced when PR #87630 re-added the CSI >1u Kitty protocol
push for all allowlisted terminals including Ghostty.
Under modifyOtherKeys mode (CSI >4;2m), Ghostty correctly sends
\x1b[27;3;127~ for Option+Backspace, which the alias table in
pt_input_extras already maps to (Escape, ControlH) = backward-kill-word.
Fix: for Ghostty only, push just modifyOtherKeys and skip the Kitty
protocol push. All other terminals (iTerm2, WezTerm, kitty, tmux, VS Code)
still get the full dual-protocol push.
Ghostty upstream tracking: discussion #9560, issue #9895 (cmd+backspace
variant of the same root cause).
Shift-Tab walks backwards through the questions, with wrap, the same
way Tab walks forward. A locked answer now renders on its own indented
line in a distinct color under its question, instead of an arrow
suffix on the status line, so the current answers stay readable while
the cursor moves.
A re-visited question restores its earlier state: a choice answer puts
the cursor back on that choice, a typed answer highlights the Other
row and shows the typed text next to it. Enter on an answered Other
switches to freetext with the composer prefilled with the earlier
text, so the user edits instead of retyping. Answer metadata records
how each answer was produced to drive the restore.
The clarify callback accepts a questions list and renders a batch
panel. The batch panel shows all questions as a status list with one
expanded active question. Enter locks the active answer and moves to
the next unanswered question. Tab cycles questions for any-order
answering. Locked answers stay editable until the batch completes. A
timeout returns the locked partial answers with a timed_out flag. The
single-question panel is unchanged.
Bot Mode's bot-to-bot send (`hermes -p <bot> chat --in ~ -c "Bot Chat"
--create-if-missing -Q -q "..."`) runs one turn and exits. When the turn's
in-loop transcript flush failed transiently (state.db write-lock contention
with a multiplex gateway), the one-shot path had no end-of-run durable
retry: the reply reached stdout and agent.log while the resumed titled
session's stored history never changed (#88583). The interactive CLI is
immune — it retries the flush on the next persist point and finalizes the
row on quit — but every one-shot exit path lacked both.
Fix the whole class with cli._flush_one_shot_session_store():
- final _persist_session retry at one-shot exit (idempotent — per-message
persisted-marker stamps mean already-written turns are not re-written)
- drain queued async token-accounting deltas
- end_session(..., "cli_close") so resumed/created titled session rows no
longer dangle open forever after one-shot runs
Wired into _finalize_single_query (quiet -Q -q AND human -q paths, ahead
of memory-provider shutdown so nothing later can lose the turn) and into
the kanban SIGTERM handler before os._exit(0), which skips atexit and the
SessionDB token-drain hook entirely (same gap class as PR #50881).
Handed-off sessions (#88234) and persistence-isolated forks
(_persist_disabled) are skipped.
Fixes#88583🤖 Generated with Hermes Agent
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).
Two gaps from the Aug 2026 'hermes -w timed out after 30s' incident:
1. Atomic failure cleanup: a timed-out/failed `git worktree add` left a
partially-materialized directory plus a LOCKED admin entry under
.git/worktrees/ (lock pid = the live hermes process that timed out),
which the startup pruner's dead-pid unlock never reaps — retries of
the same name fail forever. _cleanup_failed_worktree_add sweeps dir,
admin entry, and orphaned branch on every failure path (timeout,
nonzero exit, remote-base retry).
2. Pack maintenance: nothing consolidated the object store; on a
multi-agent box packs sprawl (39 packs / 638MB at the incident) and
every object lookup scans all pack indexes until worktree creation
blows its timeout. _maintain_pack_health repacks (niced, background,
fail-soft) when *.pack count reaches 15, wired into the existing
startup maintenance thread on both the CLI (-w) and TUI paths.
gc --auto doesn't cover this: its threshold is 50 packs.
Both sabotage-verified; full repack on the incident box: 39 packs ->
2, 638MB -> 287MB, worktree add 30s-timeout -> 0.5s.
/simplify-code review found _notify_single_query_session_finalize was
missing the _handed_off_session_ids guard that _should_emit_cleanup_session_finalize
and _emit_interrupted_session_end already had. One-shot CLI queries that
somehow handed off would still finalize the session via this path.
Added guard + test.
Two data-loss bugs reported by users:
1. /handoff CLI→gateway race (#88234): After /handoff completed, CLI
cleanup called finalize_session on the session the gateway just
reopened. This set end_reason on a row the gateway was actively
writing to, causing the handoff leg to vanish from session history
and breaking session_search recall. Fix: add _handed_off_session_ids
module-level set (mirrors _single_query_finalize_attempted_session_ids
pattern). _handle_handoff_command registers the session_id on
completion; _should_emit_cleanup_session_finalize and
_emit_interrupted_session_end check it before firing.
2. state.db corruption silent failure (#88235): When SessionDB init
failed at gateway startup, the error stayed in logs — messages
flowed but nothing was persisted, with no user-visible indication.
Fix: store _session_db_init_error on GatewayRunner, broadcast a
recovery-guidance message to all home channels via
_send_session_db_warning_notifications() after the gateway connects.
Also improved the 'corrupt' persistence cause wording in
_format_turn_completion_explanation to include the full recovery
path (hermes doctor --fix, sqlite3 .recover, backups).
Tests: 6 new tests for handoff cleanup race, 3 for corruption wording.
All existing CLI/turn-completion tests pass.
Copilot CLI 1.0.79-3 added /worktree new (start a session in a new
worktree). Hermes already has hermes -w launch-time isolation; this adds
the mid-session counterpart: /worktree new [name] creates a tree under
.worktrees/ (remote-tip base, worktree_sync honored), retargets
TERMINAL_CWD + process cwd, and registers the same keep-if-unpushed exit
cleanup. /worktree shows the active tree; /worktree list lists them.
Named trees skip the hermes- prefix so the startup pruner ages them on
the slower named-tree schedule.
`hermes config set` and JSON-mode editor saves store lists as quoted
strings (e.g. '["skill-a","skill-b"]' or "['memory']"). Both disable
filters treated such a string as a single name, so curated disable
lists silently filtered nothing with zero diagnostics.
Add parse_config_string_list() in agent.skill_utils and use it in
_normalize_string_set (skills.disabled / platform_disabled) and at
every agent.disabled_toolsets read site: tools_config resolve +
reconcile, CLI, gateway agent construction (both sites), cron
scheduler, and prompt_size. A scalar string still names a single
entry (#13026); malformed JSON falls back to the single-name
behavior instead of raising.
Fixes#86661
Commit 4c34eeb416 fixed dead Ctrl+C by removing the Kitty protocol push
(CSI >1u) from _EXTENDED_ENTER_KEYS_SEQ, keeping only modifyOtherKeys
level 2. That regressed kitty-the-terminal completely: kitty removed
xterm modifyOtherKeys support (kovidgoyal/kitty#4075) and only speaks
its own protocol, so after the removal kitty users lost Shift+Enter and
every other extended key — the CSI >4;2m we still pushed is a no-op
there (kitty even logs a PARSE ERROR for it).
The original reason for removing the push is obsolete: #87511 mapped
CSI-u control sequences, so Ctrl+C as ESC[99;5u now parses to
Keys.ControlC and fires the existing c-c binding. (The kernel-INTR
concern in that commit was moot — prompt_toolkit's raw mode clears
ISIG, so Ctrl+C is always handled by the binding, never the kernel.)
Restore the dual push (CSI >1u + CSI >4;2m), exactly mirroring the Ink
TUI, and complete the alias table for what the kitty disambiguate flag
actually emits — #87511 left real gaps, some of which its PR body
wrongly claimed were covered:
- Esc key: ESC[27u (+ modifiers) — previously leaked '[27u' as text
- Ctrl+Backspace -> backward-kill-word (#78285 was closed on the wrong
claim that codepoint-127 mapping existed; it did not)
- Shift+Space -> space (#86866's second symptom; the Ctrl+Space
mapping never covered modifier 2)
- Alt+Enter -> newline tuple; Shift+Tab -> BackTab; Ctrl+Tab -> Tab;
Alt/Shift+Backspace
- Multi-modifier letters (Shift+Alt 4, Ctrl+Shift 6, Ctrl+Alt 7,
Ctrl+Alt+Shift 8) normalized onto their Ctrl/Escape-prefix targets,
both unshifted (kitty) and shifted (mok emitters) codepoints
- Kitty PUA functional keys: keypad -> non-keypad equivalents,
F13-F24, and Ignore for lock/media/modifier-event keys so they are
consumed instead of leaking (kitty emits these even in legacy mode)
Also: clear the VT100 parser's prefix cache after installing (stale
answers could misparse), and re-push extended keys after
_recover_terminal_input_modes' reset — the recovery previously popped
both modes mid-session and never re-enabled them, silently killing
Shift+Enter until restart.
Refs #87511, #87074, #56684, #56645, #78285, #86866, #87390.
hermes chat -q sets HERMES_INTERACTIVE=1 (for interactive sudo prompts) but
runs one turn with no user waiting to answer approval prompts. Previously a
dangerous command triggered the interactive gate, waited the full 300s
timeout, then failed closed — and the agent was effectively forced to work
around the block, often silently auto-approving via execute_code (which
auto-approves in non-gateway mode).
Add approvals.single_query_mode (default deny, mirror of cron_mode):
deny — block dangerous commands and execute_code deterministically with
a clear 'no user present' message (no 300s wait)
approve — auto-approve dangerous commands/execute_code in -q mode
cli.py marks the session with HERMES_SINGLE_QUERY_SESSION; the shared gate
(_run_approval_gate, check_all_command_guards, check_execute_code_guard)
treats -q as a deterministic non-interactive context when that marker is set.
execute_code, the -q escape hatch, now honors single_query_mode instead of
auto-approving headlessly. Includes tirith parity in the combined guard and
docs. Fixes#86878.
A named --provider without -m used to swallow lookup failures and
silently keep the global model.default. Log the resolution error so
the fallback is visible.
hermes chat --provider <name> without -m sent the global model.default
to the custom endpoint. Named custom entries already expose
default_model via _get_named_custom_provider(); honor that when the
user selected the provider and did not pass an explicit model.
Fixes#86978
Commit 4c34eeb416 stopped pushing the Kitty keyboard protocol (CSI >1u)
because Ctrl+C arrived as ESC[99;5u instead of \x03, breaking SIGINT.
But modifyOtherKeys level 2 (CSI >4;2m) was kept so Shift+Enter stays
distinguishable from Enter.
Under modifyOtherKeys=2, terminals re-encode EVERY Ctrl+key combo as
ESC[27;5;<codepoint>~ instead of the raw control byte. prompt_toolkit
3.x only maps ESC[27;5;13~ (Ctrl+Enter = Ctrl+M); all other Ctrl+letter
combos are unmapped and leak as literal text or get swallowed — breaking
Ctrl+A, Ctrl+C, Ctrl+D, Ctrl+E, Ctrl+K, Ctrl+R, Ctrl+U, Ctrl+W, Ctrl+Z,
etc. Shift+letter combos (ESC[27;2;<codepoint>~) have the same problem,
causing the 'caps locked sessions' symptom where typed text appears
corrupted or stuck.
Fix: add install_modify_other_keys_aliases() to pt_input_extras.py that
populates prompt_toolkit's ANSI_SEQUENCES dict with 294 mappings covering:
- Ctrl+letter (a-z): ESC[27;5;<code>~ and ESC[<code>;5u -> Keys.ControlA..Z
- Ctrl+digit (0-9): same formats -> Keys.Control0..9
- Ctrl+symbol ([ \ ] ^ _ @ Space): same formats -> matching Keys.Control*
- Alt+letter (a-z, A-Z): both formats -> (Escape, <letter>) tuple
- Shift+letter (a-z, A-Z): both formats -> uppercase character
Uses setdefault semantics — never clobbers existing mappings from
install_shift_enter_alias or install_ctrl_enter_alias. The Ink TUI
(Node.js) already handles this via a regex parser; prompt_toolkit 3.x
uses dict lookup only, so we populate the dict.
Refs #56684, #87711.
- cli.py breadcrumb call sites use getattr so object.__new__/SimpleNamespace
test fakes without the mixin method don't AttributeError (pitfall 17)
- web_server: fold one-field 'session' category into 'general' per the
single-field-category test contract
Commit 2ae7884ffa added _EXTENDED_ENTER_KEYS_SEQ which pushes both the
Kitty keyboard protocol (CSI >1u) and xterm modifyOtherKeys level 2
(CSI >4;2m) on supported terminals (Ghostty, iTerm2, WezTerm, kitty).
Under the Kitty keyboard protocol, Ctrl+C is encoded as \x1b[99;5u
(codepoint 99='c', modifier 5=Ctrl) instead of \x03 (ETX). prompt_toolkit
3.x has no mapping for \x1b[99;5u, so the sequence leaks as literal
text '[99;5u' on screen. Worse, the kernel's INTR mechanism looks for
the raw \x03 character, so SIGINT never fires either — Ctrl+C is
completely dead.
Fix: drop the CSI >1u push from _EXTENDED_ENTER_KEYS_SEQ, keeping only
modifyOtherKeys (CSI >4;2m). Shift+Enter still works via the
\x1b[27;2;13~ sequence that modifyOtherKeys produces and prompt_toolkit
already maps (Keys.ControlM). The exit reset sequence still pops both
modes for safety.
Refs #56684.
The installer clones with --depth 1, so every default install is shallow.
In a shallow repo, an older worktree HEAD (a past snapshot of main) is
disconnected from current origin/main by the shallow boundary, so
'git log HEAD --not --remotes' misreports thousands of already-public
commits as unpushed. The fail-safe unpushed guard then preserves every
aged 'hermes -w' worktree forever, and the git-cherry squash-merge
escape hatch never rescues them (22k 'ahead' >> max_ahead=20).
Real incident: 21 of 25 hermes-* worktrees stuck on one install.
Fix at the root, one owner:
- _deepen_shallow_repo(): one-time blobless unshallow
(fetch --unshallow --filter=blob:none; plain --unshallow fallback)
run from the background startup pruner thread before classification,
so history verdicts become correct and the backlog self-clears on the
next 'hermes -w' startup. Fail-soft offline: keep preserving.
- _cleanup_worktree(): when the unpushed verdict comes from a shallow
clone, say 'Shallow clone — cannot verify push state' instead of the
misleading 'has unpushed commits' message.
- Document the shallow caveat on _worktree_has_unpushed_commits (the
primitive stays conservative on purpose).
Tests: real shallow clone over file:// reproducing the disconnect shape,
covering detection, deepen+verdict flip, pruner E2E reap, offline
fail-soft preserve, full-clone noop, and genuine-unpushed-work survival.
Sabotage-verified: the E2E test fails with the deepen call disabled.
Per review: /save with no arguments prints usage (formats, filename,
redact, examples) and writes nothing; the export requires an explicit
format. Unknown formats print the error plus the same usage card. One
shared SAVE_USAGE string in hermes_cli/session_export.py serves both the
CLI and gateway handlers. args_hint updated to <json|md|html> to reflect
the now-required format. Tests: bare-save and bad-format usage cases
added; location tests pass an explicit format.
Three CI-red follow-ups on the /save rework:
- cli.py save_conversation: getattr-guard _session_db/session_id so
SimpleNamespace/object.__new__ test doubles (and any embedder passing a
minimal stub) don't AttributeError (pitfall #17 pattern).
- gateway/slash_commands.py: route through the awaited
async_session_store.get_or_create_session boundary — the architecture
test forbids raw session_store calls in async gateway code.
- tests/cli/test_save_conversation_location.py: /save now emits the
canonical export_session payload shape; the session id key is "id"
(was "session_id" in the legacy snapshot format) — update the pin.
The slice-8 lost-and-found failure was pre-existing on main and is fixed
there by f2a30fa400 (test: derive lost-and-found synthetic width from the
live schema); picked up via rebase.
Rework of salvaged PR #6372 (@ag9920) onto current main:
- /save promoted from CLI-only JSON snapshot to a cross-platform session
export: `/save [json|md|html] [filename] [redact]` on CLI and every
gateway platform (sent as a document via adapter.send_document).
- Rendering routes through the existing shared renderers
(hermes_cli/session_export.py + session_export_html.py) instead of the
PR's new hermes_state formatter — new helpers normalize_save_format /
render_session_for_save / default_save_filename are shared by both
surfaces.
- `redact` arg runs the export through the force-mode secret redaction
pass (session_export_md.redact_session_data) before writing.
- Gateway handler awaits AsyncSessionDB correctly, sanitizes user-supplied
filenames with basename, and lands in gateway/slash_commands.py (the
handlers moved out of gateway/run.py since the PR was authored).
- /export stays profile export (name collision resolved: session export
lives on /save).
- Slack 50-slash cap curation: /platform moves to the /hermes-only set to
free a native slot for /save (parity test updated rationale comment).
- Folds in PR #62268 (@briandevans): None title/model coalescing in the
single-session HTML export.
Closes#4249. Closes#51200.
Review follow-up: _pet_resolve_config (cli.py, the CLI pet pane gate) and
_pet_sig (tui_gateway/server.py, the status-line 'off' signature) read
display.pet.enabled with bare bool/truthiness, so a quoted 'false' still
enabled the mascot on the CLI surface. Route both through is_truthy_value
(default False) like the other three sites.
Empty-stream stalls that trip interrupt were raising InterruptedError
before the stream worker closed its physical LLM scope, corrupting the
Relay LIFO stack and cascading into a CLI EIO redraw storm (#81521).
Promote _split_model_config_default to hermes_cli/config.py as the single
shared helper for flattening dict-valued model.default/model.model config.
All 8 defense-in-depth sites now route through it instead of inlining
their own isinstance checks with inconsistent key orders.
Changes:
- Add split_model_config_default() to hermes_cli/config.py (public)
- cli.py: _split_model_config_default delegates to shared helper
- Fix key extraction order: agent_runtime_helpers.py was reversed
(default->model); now consistent (model->default) across all sites
- Remove provider-as-model-name fallback from main.py, oneshot.py,
model_tools.py, cli.py — provider is a routing key, not a model ID
- Add 'name' to _normalize_root_model_keys flattening loop and
_has_nested_default detection to cover the deprecated model.name alias
Tests: 118 passed + 1 skipped (cli_init, managed_scope, config).
E2E: 31/31 passed (config chokepoint, managed scope, crash site,
negative cases, edge cases).
The prior dict coercion converted a dict-valued model.default to a plain
model string but dropped the nested provider. On the interactive CLI path
requested_provider then fell back to the outer merged model.provider
(typically "auto", authoritative at runtime resolution), so the model
could be routed through the wrong active provider.
Canonicalize both halves at the shared boundary: _split_model_config_default
flattens a dict-valued default into (model, provider) and HermesCLI.__init__
feeds the nested provider into the requested_provider chain (still below an
explicit --provider argument). new_session reuses the same helper.
Adds regression coverage asserting the nested provider stays paired with the
model, that flat string defaults keep the outer provider behavior, and that
an explicit provider argument still wins.