Fix: Increase rate limit delays and fix revision detection

1. Increase pre-call delays: 2s → 5s
2. Increase backoff times: 2s,4s,8s → 3s,6s,12s
3. Fix revision mode detection: check critique_details.status
instead of revision_count (which was still 0 on first loop)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/llm_client.py

@@ -11,7 +11,7 @@ from typing import Optional, Tuple
 
 # Retry configuration for rate limits
 MAX_RETRIES = 3
-INITIAL_BACKOFF = 2  # seconds
+INITIAL_BACKOFF = 3  # seconds (backoffs: 3s, 6s, 12s)
 
 
 class LLMClient:

src/nodes/analyzer.py

@@ -989,9 +989,10 @@ def analyzer_node(state, workflow_id=None, progress_store=None):
     # Generate detailed data report (shown before SWOT)
     data_report = _generate_data_report(raw, is_financial=is_financial)
 
-    # Detect revision mode: if revision_count > 0 and critique_details exist
-    is_revision = state.get("revision_count", 0) > 0
+    # Detect revision mode: if we have critique_details with REJECTED status
+    # (revision_count may still be 0 on first revision loop)
     critique_details = state.get("critique_details", {})
+    is_revision = bool(critique_details) and critique_details.get("status") == "REJECTED"
 
     if is_revision and critique_details:
         # REVISION MODE: Use enhanced revision prompt with Critic feedback
@@ -1022,8 +1023,8 @@ def analyzer_node(state, workflow_id=None, progress_store=None):
     # In revision mode, add delay before LLM call to avoid rate limits
     # (Critic just called LLM, so we need to wait)
     if is_revision:
-        print("Waiting 2s before revision LLM call (rate limit buffer)...")
-        time.sleep(2)
+        print("Waiting 5s before revision LLM call (rate limit buffer)...")
+        time.sleep(5)
 
     start_time = time.time()
     response, provider, error, providers_failed = llm.query(prompt, temperature=0)

src/nodes/critic.py

@@ -322,8 +322,8 @@ def critic_node(state, workflow_id=None, progress_store=None):
     llm = get_llm_client()
 
     # Add delay before LLM call to avoid rate limits (Analyzer just called LLM)
-    print("Waiting 2s before Critic LLM call (rate limit buffer)...")
-    time.sleep(2)
+    print("Waiting 5s before Critic LLM call (rate limit buffer)...")
+    time.sleep(5)
 
     _add_activity_log(workflow_id, progress_store, "critic", "Calling LLM for quality evaluation...")
     start_time = time.time()