On a correctly bound profile session get_hermes_home() returns the profile
dir itself, so relative_to(home/'profiles') never matched and every profile
misreported as 'default' (with wrong paths in the profile hint text). Use
get_default_hermes_root() for both the name derivation and the default-data
root string. Adds regression tests for the bound-profile and root-home cases;
sabotage-verified the bound-profile test fails against the old resolution.
A bot profile's system prompt could list the DEFAULT profile's ~80
skills and print 'Active Hermes profile: default' — while the live
skills_list() correctly showed the bot's real (often empty) set. The
agent plans against that index, so a false inventory makes it claim
capabilities it doesn't have, waste context tokens, and lose trust.
Root cause (confirmed empirically): the skills-prompt builder and the
active-profile line resolve the home through get_hermes_home(), which
reads a HERMES_HOME ContextVar. ContextVars do NOT propagate into
threading.Thread, so an agent build running on a thread that didn't
bind the profile's home falls back to the launch (default) home and
builds default's index. A bare no-override thread builds default's
full 7621-char block; the same thread with the fix builds empty.
Fix: resolve the agent's OWN home from its dedicated _session_db.db_path
(ground truth, ContextVar-independent) and pass it explicitly:
- build_skills_system_prompt(skills_dir_override=...) scopes the index,
the disk snapshot, and external-dir resolution to that home
- the active-profile line derives the profile name from the same home
Both fall back to ambient resolution when no db is present, so the CLI
and default-profile paths are unchanged.
Regression tests: an empty bot profile yields an empty skills block on
a bare thread even with ambient HERMES_HOME bound to a skills-rich
default; agent-home resolution from session_db.db_path. 3/3.