Fix deep scan: log output even on failure, capture exit code for debugging

.automate/.improve-state.tsv

@@ -101,3 +101,7 @@ fc7830	1771815793
 70f24f	1771816706
 7207df	1771816712
 75b7d0	1771816717
+785e2c	1771816723
+78a490	1771816728
+78e9e7	1771816733
+801168	1771816738

.automate/continuous-improve.log

@@ -13576,3 +13576,23 @@ status: UPDATED | Treaty of Kadesh | changes: Added alternate names (Eternal Tre
 [2026-02-23 03:18:42] ━━━ [Persian Empire (Achaemenid)] (785e2c) reviews=0 garbage=0 ━━━
 [2026-02-23 03:18:42]   🧹 Bash cleanup applied
 [2026-02-23 03:18:42]   ⏭️  No questions, not modified since last pass → skipping (--skip-unchanged)
+[main 34d444a] improve: Persian Empire (Achaemenid)
+ 4 files changed, 28 insertions(+), 2 deletions(-)
+[2026-02-23 03:18:43] ✅ Committed: improve: Persian Empire (Achaemenid)
+[2026-02-23 03:18:43]   Done (0s) — UPDATED
+[2026-02-23 03:18:48] [64/66] Next up...
+[2026-02-23 03:18:48] ━━━ [Ancient History Knowledge Base] (78a490) reviews=0 garbage=0 ━━━
+[2026-02-23 03:18:48]   ⏭️  No questions, not modified since last pass → skipping (--skip-unchanged)
+[2026-02-23 03:18:48]   Done (0s) — NO_CHANGE
+[2026-02-23 03:18:53] [65/66] Next up...
+[2026-02-23 03:18:53] ━━━ [Zoroastrianism] (78e9e7) reviews=0 garbage=0 ━━━
+[2026-02-23 03:18:53]   ⏭️  No questions, not modified since last pass → skipping (--skip-unchanged)
+[2026-02-23 03:18:53]   Done (0s) — NO_CHANGE
+[2026-02-23 03:18:58] [66/66] Next up...
+[2026-02-23 03:18:58] ━━━ [Cyrus the Great] (801168) reviews=0 garbage=0 ━━━
+[2026-02-23 03:18:58]   ⏭️  No questions, not modified since last pass → skipping (--skip-unchanged)
+[2026-02-23 03:18:58]   Done (0s) — NO_CHANGE
+[2026-02-23 03:19:03] 
+[2026-02-23 03:19:03] ═══ Pass 1 complete: 66 processed, 45 updated ═══
+[2026-02-23 03:19:03] 🔬 Running deep cross-document validation scan...
+[2026-02-23 03:45:03] ❌ Deep scan agent failed, continuing...

.automate/continuous-improve.sh

@@ -475,12 +475,14 @@ process_entity() {
 run_deep_scan() {
     log "🔬 Running deep cross-document validation scan..."
     local output
+    local rc=0
     output=$(kiro-cli chat --trust-all-tools --no-interactive --model "$MODEL" \
-        "Run check_repository with deep_check=true. Review any new issues found — answer what you can, defer what you cannot. If any factbase tool behaves unexpectedly during this process, file a bug to Vikunja (project 2, Authorization: Bearer tk_ff251f3d3512775c71913bc2f8ec0dabbf5016a8). Describe issues in domain-agnostic terms — factbase is used for many knowledge bases, not just this one." 2>&1) || {
-        log "❌ Deep scan agent failed, continuing..."
-        return 1
-    }
+        "Run check_repository with deep_check=true. Review any new issues found — answer what you can, defer what you cannot. If any factbase tool behaves unexpectedly during this process, file a bug to Vikunja (project 2, Authorization: Bearer tk_ff251f3d3512775c71913bc2f8ec0dabbf5016a8). Describe issues in domain-agnostic terms — factbase is used for many knowledge bases, not just this one." 2>&1) || rc=$?
     echo "$output"
+    if [[ $rc -ne 0 ]]; then
+        log "❌ Deep scan agent failed (exit code $rc), continuing..."
+        return 1
+    fi
     do_commit "deep scan: cross-document validation"
     log "✅ Deep scan complete"
 }

.automate/improve-history.log

@@ -307,3 +307,15 @@
 [2026-02-23T03:18:37+00:00] 75b7d0 | Troy
   status: NO_CHANGE | Troy | bash-only pass
   duration: 0s
+[2026-02-23T03:18:43+00:00] 785e2c | Persian Empire (Achaemenid)
+  status: UPDATED | Persian Empire (Achaemenid) | bash-only pass
+  duration: 0s
+[2026-02-23T03:18:48+00:00] 78a490 | Ancient History Knowledge Base
+  status: NO_CHANGE | Ancient History Knowledge Base | bash-only pass
+  duration: 0s
+[2026-02-23T03:18:53+00:00] 78e9e7 | Zoroastrianism
+  status: NO_CHANGE | Zoroastrianism | bash-only pass
+  duration: 0s
+[2026-02-23T03:18:58+00:00] 801168 | Cyrus the Great
+  status: NO_CHANGE | Cyrus the Great | bash-only pass
+  duration: 0s