TEMP: debug step to capture opencode --format json event schema

Runs a tiny Sonnet probe and dumps the raw events to the Actions log so we can build the
PR-progress parser against the real schema. Removed once captured.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

.gitea/workflows/agent.yml

@@ -174,6 +174,23 @@ jobs:
                 "### comment by \($who):\n\(.body)\n"' > /tmp/thread.md 2>/dev/null || true
           echo "thread comments fetched: $(grep -c '^### comment by ' /tmp/thread.md 2>/dev/null || echo 0)"
 
+      # TEMPORARY: capture opencode's --format json event schema so we can build the PR-progress
+      # parser. Runs a tiny tool-using probe with Sonnet, dumps the events, then this step is removed.
+      - name: DEBUG capture --format json schema
+        env:
+          ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
+        run: |
+          cd /tmp && rm -f probe.txt
+          opencode run --model anthropic/claude-sonnet-5 --auto --format json \
+            "Create a file /tmp/probe.txt containing the word hi, then say one sentence about what you did." \
+            > /tmp/events.jsonl 2>/tmp/events.err || true
+          echo "=== lines: $(wc -l < /tmp/events.jsonl) ==="
+          echo "=== distinct top-level event types ==="
+          jq -rc '.type // (keys|join("+"))' /tmp/events.jsonl 2>/dev/null | sort | uniq -c
+          echo "=== every event (compact, truncated to 600 chars/line) ==="
+          jq -c '.' /tmp/events.jsonl 2>/dev/null | cut -c1-600 || cat /tmp/events.jsonl
+          echo "=== stderr tail ==="; tail -15 /tmp/events.err
+
       - name: Run agent
         id: run
         env: