The verify-on-stop guard fired too eagerly — including on doc/markdown/skill
edits with nothing to verify, where it pushed a pointless /tmp verification
script. Three changes:
1. Default OFF for new installs: agent.verify_on_stop defaults to false
(was the "auto" surface-aware sentinel). _config_version bumped 30 -> 31.
2. One-time migration (v30 -> v31): existing installs are switched off once,
but only when the value is missing or still the "auto" sentinel — an
explicit true/false the user set is preserved.
3. Path filter: build_verify_on_stop_nudge() now drops documentation/prose
paths (.md/.mdx/.rst/.txt/LICENSE/CHANGELOG/...) so even when explicitly
enabled, a doc-only turn never nudges. Mixed doc+code turns still nudge on
the code paths.
The legacy "auto" sentinel is still honored when set explicitly (ON for
interactive coding surfaces, OFF for messaging). HERMES_VERIFY_ON_STOP env
override unchanged.
The verify-on-stop guard (PRs #52296, #52297) defaulted ON for every
session, so on gateway messaging surfaces (Telegram, Discord, etc.) the
model complied with the nudge by writing a hermes-verify temp script and
emitting an ad-hoc verification summary, which the gateway delivered to
the end user as chat noise.
Resolve a surface-aware default instead. The DEFAULT_CONFIG value becomes
the sentinel "auto", which verify_on_stop_enabled() resolves to ON for
interactive coding surfaces (CLI, TUI, desktop) and programmatic callers,
and OFF for conversational messaging surfaces. The surface is read from
HERMES_SESSION_PLATFORM (what the gateway actually binds), with
HERMES_SESSION_SOURCE and HERMES_PLATFORM as fallbacks, matching the
sibling resolution in skill_commands.py and prompt_builder.py. An explicit
HERMES_VERIFY_ON_STOP env var or a boolean agent.verify_on_stop config
still overrides in either direction.
The passive evidence ledger and the call site are untouched.
Make verification closure the default coding behavior after landed file edits while keeping bounded retries and config/env switches for users who need to disable it.