bump to 0.7.1

echo-memory.plugin.src/skills/echo-memory/scripts/vault-lint.sh

@@ -28,9 +28,11 @@ ECHO_BASE="${ECHO_BASE:-https://echoapi.alwisp.com}"
 ECHO_KEY="${ECHO_KEY:-241265fbe6830934a9a4ad3e69335f64a42153b663aa5b0017cb1ea1217b2bab}"
 STALE_DAYS="${STALE_DAYS:-30}"
 INBOX_DAYS="${INBOX_DAYS:-14}"
+SCOPE_STALE_SESSIONS="${SCOPE_STALE_SESSIONS:-3}"
 ECHO_TODAY="${ECHO_TODAY:-$(date +%Y-%m-%d)}"
 
 ECHO_BASE="$ECHO_BASE" ECHO_KEY="$ECHO_KEY" STALE_DAYS="$STALE_DAYS" INBOX_DAYS="$INBOX_DAYS" \
+SCOPE_STALE_SESSIONS="$SCOPE_STALE_SESSIONS" \
 ECHO_TODAY="$ECHO_TODAY" ROUTING_JSON="$SCRIPT_DIR/routing.json" \
 python3 - <<'PY'
 import os, sys, json, re, datetime, urllib.request, urllib.error
@@ -39,6 +41,7 @@ BASE = os.environ["ECHO_BASE"].rstrip("/")
 KEY  = os.environ["ECHO_KEY"]
 STALE_DAYS = int(os.environ["STALE_DAYS"])
 INBOX_DAYS = int(os.environ["INBOX_DAYS"])
+SCOPE_STALE_SESSIONS = int(os.environ["SCOPE_STALE_SESSIONS"])
 TODAY = datetime.date.fromisoformat(os.environ["ECHO_TODAY"])
 ROUTING_JSON = os.environ["ROUTING_JSON"]
 LIFECYCLES = ["active", "incubating", "on-hold", "archived"]
@@ -260,6 +263,26 @@ for line in inbox.splitlines():
         if d and (TODAY - d).days > INBOX_DAYS:
             flag("aging-inbox", f"inbox capture {d} ({(TODAY-d).days}d): {line.strip()[:80]}")
 
+# ---- Scope freshness (drift detector) ----------------------------------------
+# Scope is the most churn-prone state (Jason runs several sessions/day across topics).
+# It has no natural staleness signal, so drift is otherwise invisible. Rule: if N+ session
+# logs are dated AFTER current-context's scope_updated, the recorded scope may no longer
+# reflect current work — surface it for a human glance (advisory, like every health finding).
+cc = get("_agent/context/current-context.md")
+if cc is not None:
+    _, ccfm = parse_fm(cc)
+    su = parse_date(ccfm.get("scope_updated"))
+    if su is None:
+        flag("scope-no-timestamp",
+             "_agent/context/current-context.md: no scope_updated frontmatter — scope drift cannot be detected; add it (bootstrap.sh repair) and switch scope via `echo.sh scope set`")
+    else:
+        since = [p for p in all_files
+                 if (m := re.match(r"^_agent/sessions/(\d{4}-\d{2}-\d{2})", p))
+                 and (d := parse_date(m.group(1))) and d > su]
+        if len(since) >= SCOPE_STALE_SESSIONS:
+            flag("scope-stale",
+                 f"scope set {su}; {len(since)} session(s) logged since without a switch — confirm it still reflects current work (or run `echo.sh scope set`)")
+
 # ---- Report ------------------------------------------------------------------
 if not violations:
     print("vault-lint: clean — all invariants hold.")
@@ -283,6 +306,8 @@ labels = {
     "future-date": "updated date is in the future",
     "source-notes-wikilink": "Wikilink in source_notes (must be plain paths)",
     "routing-manifest": "routing.json problem",
+    "scope-no-timestamp": "current-context has no scope_updated (drift undetectable)",
+    "scope-stale": f"Scope may have drifted (>= {SCOPE_STALE_SESSIONS} sessions since last switch)",
 }
 for check, msgs in by.items():
     print(f"## {labels.get(check, check)}")