docs(session-log): state.db is canonical; ~/.hermes/sessions/ is legacy

skills/autonomous-ai-agents/hermes-agent/SKILL.md

@@ -336,7 +336,8 @@ The registry of record is `hermes_cli/commands.py` — every consumer
 ~/.hermes/config.yaml       Main configuration
 ~/.hermes/.env              API keys and secrets
 $HERMES_HOME/skills/        Installed skills
-~/.hermes/sessions/         Session transcripts
+~/.hermes/sessions/         Legacy session artifacts (no longer written; state.db is canonical)
+~/.hermes/state.db          Canonical session store (SQLite + FTS5)
 ~/.hermes/logs/             Gateway and error logs
 ~/.hermes/auth.json         OAuth tokens and credential pools
 ~/.hermes/hermes-agent/     Source code (if git-installed)
@@ -867,7 +868,7 @@ hermes config set auxiliary.vision.model <model_name>
 | Env variables | `hermes config env-path` or [Env vars reference](https://hermes-agent.nousresearch.com/docs/reference/environment-variables) |
 | CLI commands | `hermes --help` or [CLI reference](https://hermes-agent.nousresearch.com/docs/reference/cli-commands) |
 | Gateway logs | `~/.hermes/logs/gateway.log` |
-| Session files | `~/.hermes/sessions/` or `hermes sessions browse` |
+| Session files | `hermes sessions browse` (reads state.db) |
 | Source code | `~/.hermes/hermes-agent/` |
 
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