feat: resume support, summary extraction, and task state improvements

- Extend Resume to CANCELLED, FAILED, and BUDGET_EXCEEDED tasks
- Add summary extraction from agent stdout stream-json output
- Fix storage: persist stdout/stderr/artifact_dir paths in UpdateExecution
- Clear question_json on ResetTaskForRetry
- Resume BLOCKED tasks in preserved sandbox so Claude finds its session
- Add planning preamble: CLAUDOMATOR_SUMMARY_FILE env var + summary step
- Update ADR-002 with new state transitions
- UI style improvements

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/web/style.css b/web/style.css
index 2b872fe..342e0b3 100644
--- a/web/style.css
+++ b/web/style.css
@@ -1176,3 +1176,41 @@ dialog label select:focus {
   margin-top: 0.25rem;
   text-align: right;
 }
+
+/* ── Task Summary + Q&A History ────────────────────────────── */
+
+.task-summary {
+  color: var(--text);
+  line-height: 1.6;
+  margin: 0;
+  white-space: pre-wrap;
+}
+
+.qa-list {
+  display: flex;
+  flex-direction: column;
+  gap: 0.75rem;
+}
+
+.qa-item {
+  border-left: 3px solid var(--border);
+  padding: 0.5rem 0.75rem;
+  display: flex;
+  flex-direction: column;
+  gap: 0.25rem;
+}
+
+.qa-question {
+  font-weight: 500;
+  color: var(--text);
+}
+
+.qa-options {
+  font-size: 0.82rem;
+  color: var(--text-muted, #94a3b8);
+}
+
+.qa-answer {
+  color: var(--accent, #60a5fa);
+  font-style: italic;
+}