feat(cli): resume relaunches in the session's original working directory

cli.py

@@ -5006,6 +5006,7 @@ def _init_agent(self, *, model_override: str = None, runtime_override: dict = No
                         f"[bold {_accent_hex()}]{_escape(title_part)}[/] "
                         f"({msg_count} user message{'s' if msg_count != 1 else ''}, {len(restored)} total messages)"
                     )
+                self._restore_session_cwd(session_meta, quiet=_quiet_mode)
             else:
                 if _quiet_mode:
                     print(
@@ -5225,6 +5226,59 @@ def show_banner(self):
 
         self._console_print()
 
+    def _restore_session_cwd(self, session_meta: dict, *, quiet: bool = False) -> None:
+        """Relaunch a resumed session in the directory it was started from.
+
+        Idempotent and safe to call from every resume path. When the stored
+        ``cwd`` differs from the current process directory, we both
+        ``os.chdir()`` (so the process and any ``os.getcwd()`` fallback agree)
+        and retarget ``TERMINAL_CWD`` (so the terminal tool, code-exec tool,
+        and relative-path resolution all land in the same place — the local
+        terminal backend snapshots cwd on first use, which happens after this).
+
+        No-ops when: the session recorded no cwd (gateway/remote/older
+        sessions), the directory no longer exists, or we're already there.
+        A missing directory degrades to a single dim warning rather than a
+        crash — repos get moved and deleted.
+        """
+        recorded = (session_meta or {}).get("cwd")
+        if not recorded:
+            return
+        recorded = os.path.expanduser(str(recorded))
+        try:
+            current = os.getcwd()
+        except OSError:
+            current = None
+        if current and os.path.realpath(recorded) == os.path.realpath(current):
+            return  # Already where the session lived — nothing to announce.
+
+        if not os.path.isdir(recorded):
+            msg = f"⚠ Session's working directory is gone: {recorded} — staying in {current or '.'}"
+            if quiet:
+                print(msg, file=sys.stderr)
+            else:
+                self._console_print(f"[{_DIM}]{_escape(msg)}[/]")
+            return
+
+        try:
+            os.chdir(recorded)
+        except OSError as e:
+            msg = f"⚠ Could not enter session's working directory {recorded}: {e}"
+            if quiet:
+                print(msg, file=sys.stderr)
+            else:
+                self._console_print(f"[{_DIM}]{_escape(msg)}[/]")
+            return
+
+        # Retarget the terminal/code-exec tools to match the process cwd.
+        os.environ["TERMINAL_CWD"] = recorded
+
+        msg = f"↻ Working directory: {recorded}"
+        if quiet:
+            print(msg, file=sys.stderr)
+        else:
+            self._console_print(f"[{_DIM}]{_escape(msg)}[/]")
+
     def _preload_resumed_session(self) -> bool:
         """Load a resumed session's history from the DB early (before first chat).
 
@@ -5281,6 +5335,7 @@ def _preload_resumed_session(self) -> bool:
                 f"({msg_count} user message{'s' if msg_count != 1 else ''}, "
                 f"{len(restored)} total messages)[/]"
             )
+            self._restore_session_cwd(session_meta)
         else:
             accent_color = _accent_hex()
             self._console_print(

run_agent.py

@@ -63,6 +63,31 @@
 
 from hermes_constants import get_hermes_home
 
+
+def _launch_cwd_for_session(source: str) -> Optional[str]:
+    """Working directory to stamp on a new session row, or None.
+
+    Only local CLI sessions get a recorded cwd: the directory the process was
+    launched from is meaningful for ``hermes -c`` / ``--resume`` (relaunch
+    where you left off). Gateway/cron/remote-backend sessions have no stable
+    host cwd to restore, so they record nothing.
+
+    ``TERMINAL_ENV`` is set by the CLI's config bridge (``load_cli_config``);
+    a non-"local" backend (docker/ssh/modal/...) means the host cwd is
+    irrelevant to the agent's tools, so we skip it there too.
+    """
+    if source != "cli":
+        return None
+    backend = (os.environ.get("TERMINAL_ENV") or "local").strip().lower()
+    if backend and backend != "local":
+        return None
+    try:
+        return os.getcwd()
+    except OSError:
+        # cwd was unlinked out from under us — nothing meaningful to record.
+        return None
+
+
 # OpenAI lazy proxy + safe stdio + proxy URL helpers — see agent/process_bootstrap.py.
 # `OpenAI` is re-exported here so `patch("run_agent.OpenAI", ...)` in tests works.
 # The other `# noqa: F401` re-exports below cover names accessed via
@@ -476,15 +501,17 @@ def _ensure_db_session(self) -> None:
         """Create session DB row on first use. Disables _session_db on failure."""
         if self._session_db_created or not self._session_db:
             return
+        source = self.platform or os.environ.get("HERMES_SESSION_SOURCE", "cli")
         try:
             self._session_db.create_session(
                 session_id=self.session_id,
-                source=self.platform or os.environ.get("HERMES_SESSION_SOURCE", "cli"),
+                source=source,
                 model=self.model,
                 model_config=self._session_init_model_config,
                 system_prompt=self._cached_system_prompt,
                 user_id=None,
                 parent_session_id=self._parent_session_id,
+                cwd=_launch_cwd_for_session(source),
             )
             self._session_db_created = True
         except Exception as e: