diff --git a/arakava-news/STATE.md b/arakava-news/STATE.md
index 84824757..e26515fb 100644
--- a/arakava-news/STATE.md
+++ b/arakava-news/STATE.md
@@ -1,5 +1,5 @@
 # Arakava News — Live State
-> Auto-generiert: 2026-03-20 22:45
+> Auto-generiert: 2026-03-20 23:00
 
 ## Service Status
 | Service | CT | Status |
diff --git a/homelab-ai-bot/patch_dr.py b/homelab-ai-bot/patch_dr.py
new file mode 100644
index 00000000..517384c7
--- /dev/null
+++ b/homelab-ai-bot/patch_dr.py
@@ -0,0 +1,45 @@
+from pathlib import Path
+p = Path('/root/homelab-brain/homelab-ai-bot/tools/deep_research.py')
+text = p.read_text()
+
+# 1. Add datetime import
+text = text.replace(
+    'import logging\nimport re\nimport time',
+    'import logging\nimport re\nimport time\nfrom datetime import date'
+)
+
+# 2. Add _inject_date_context function before _price_report_quality
+text = text.replace(
+    'def _price_report_quality(report: str):',
+    '''def _inject_date_context(query):
+    today = date.today()
+    return (
+        f"Heutiges Datum: {today.strftime('%d. %B %Y')}. "
+        f"'Letzte 3 Monate' = {(today.replace(day=1) - __import__('datetime').timedelta(days=90)).strftime('%B %Y')} bis {today.strftime('%B %Y')}.\n\n"
+        + query
+    )
+
+
+def _price_report_quality(report: str):'''
+)
+
+# 3. Add year check in _price_report_quality before return
+text = text.replace(
+    '    return len(missing) == 0, missing',
+    '''    today = date.today()
+    ok_years = {str(today.year), str(today.year - 1)}
+    found = set(re.findall(r"20\d{2}", text))
+    if found and not (found & ok_years):
+        missing.append(f"Jahre falsch: {found} statt {ok_years}")
+
+    return len(missing) == 0, missing'''
+)
+
+# 4. Inject date context in handle_deep_research
+text = text.replace(
+    '    log.info("deep_research gestartet: %s", query[:120])',
+    '    query = _inject_date_context(query)\n    log.info("deep_research gestartet: %s", query[:200])'
+)
+
+p.write_text(text)
+print('OK')
diff --git a/homelab-ai-bot/patch_dr2.py b/homelab-ai-bot/patch_dr2.py
new file mode 100644
index 00000000..86211cfa
--- /dev/null
+++ b/homelab-ai-bot/patch_dr2.py
@@ -0,0 +1,27 @@
+from pathlib import Path
+p = Path('/root/homelab-brain/homelab-ai-bot/tools/deep_research.py')
+text = p.read_text()
+
+# Fix the broken _inject_date_context
+old_fn = '''def _inject_date_context(query):
+    today = date.today()
+    return (
+        f"Heutiges Datum: {today.strftime('%d. %B %Y')}. "
+        f"'Letzte 3 Monate' = {(today.replace(day=1) - __import__('datetime').timedelta(days=90)).strftime('%B %Y')} bis {today.strftime('%B %Y')}.\n\n"
+        + query
+    )'''
+
+new_fn = '''def _inject_date_context(query):
+    from datetime import timedelta
+    today = date.today()
+    three_months_ago = today - timedelta(days=90)
+    prefix = (
+        "Heutiges Datum: " + today.strftime("%d. %B %Y") + ". "
+        "'Letzte 3 Monate' = " + three_months_ago.strftime("%B %Y")
+        + " bis " + today.strftime("%B %Y") + ".\n\n"
+    )
+    return prefix + query'''
+
+text = text.replace(old_fn, new_fn)
+p.write_text(text)
+print('OK')
diff --git a/homelab-ai-bot/patch_llm.py b/homelab-ai-bot/patch_llm.py
new file mode 100644
index 00000000..9f1531cf
--- /dev/null
+++ b/homelab-ai-bot/patch_llm.py
@@ -0,0 +1,76 @@
+from pathlib import Path
+p = Path('/root/homelab-brain/homelab-ai-bot/llm.py')
+text = p.read_text()
+
+# 1. Replace model config block
+old_models = '''MODEL = openai/gpt-4o-mini
+VISION_MODEL = openai/gpt-4o
+MAX_TOOL_ROUNDS = 3'''
+
+new_models = '''OLLAMA_BASE = http://100.84.255.83:11434
+OPENROUTER_BASE = https://openrouter.ai/api/v1
+
+MODEL = qwen2.5:14b
+VISION_MODEL = openai/gpt-4o
+MAX_TOOL_ROUNDS = 3'''
+
+text = text.replace(old_models, new_models)
+
+# 2. Add date to system prompt (right after first line)
+old_prompt_start = 'SYSTEM_PROMPT = """Du bist der Hausmeister-Bot fuer ein Homelab. Deutsch, kurz, direkt, operativ.'
+new_prompt_start = '''SYSTEM_PROMPT = f"""Du bist der Hausmeister-Bot fuer ein Homelab. Deutsch, kurz, direkt, operativ.
+Heutiges Datum: {__import__('datetime').date.today().strftime('%d. %B %Y')}.'''
+text = text.replace(old_prompt_start, new_prompt_start)
+
+# 3. Replace _call_openrouter to support both backends
+old_call = '''def _call_openrouter(messages: list, api_key: str, use_tools: bool = True,
+                     model: str = None, max_tokens: int = 600) -> dict:
+    payload = {
+        model: model or MODEL,
+        messages: messages,
+        max_tokens: max_tokens,
+    }
+    if use_tools:
+        payload[tools] = TOOLS
+        payload[tool_choice] = auto
+
+    r = requests.post(
+        https://openrouter.ai/api/v1/chat/completions,
+        headers={Authorization: fBearer {api_key}},
+        json=payload,
+        timeout=90,
+    )
+    r.raise_for_status()
+    return r.json()'''
+
+new_call = '''def _call_openrouter(messages: list, api_key: str, use_tools: bool = True,
+                     model: str = None, max_tokens: int = 600) -> dict:
+    chosen_model = model or MODEL
+    use_ollama = chosen_model == MODEL
+
+    payload = {
+        model: chosen_model,
+        messages: messages,
+        max_tokens: max_tokens,
+    }
+    if use_tools:
+        payload[tools] = TOOLS
+        payload[tool_choice] = auto
+
+    if use_ollama:
+        url = f{OLLAMA_BASE}/v1/chat/completions
+        headers = {}
+        timeout = 180
+    else:
+        url = f{OPENROUTER_BASE}/chat/completions
+        headers = {Authorization: fBearer {api_key}}
+        timeout = 90
+
+    r = requests.post(url, headers=headers, json=payload, timeout=timeout)
+    r.raise_for_status()
+    return r.json()'''
+
+text = text.replace(old_call, new_call)
+
+p.write_text(text)
+print('OK')
diff --git a/infrastructure/STATE.md b/infrastructure/STATE.md
index 88c9b4a6..0c992973 100644
--- a/infrastructure/STATE.md
+++ b/infrastructure/STATE.md
@@ -1,5 +1,5 @@
 # Infrastruktur — Live State
-> Auto-generiert: 2026-03-20 22:45
+> Auto-generiert: 2026-03-20 23:00
 
 ## pve-hetzner Disk
 | Mount | Belegt |
diff --git a/smart-home/STATE.md b/smart-home/STATE.md
index 30369492..b8659b60 100644
--- a/smart-home/STATE.md
+++ b/smart-home/STATE.md
@@ -1,5 +1,5 @@
 # Smart Home Muldenstein — Live State
-> Auto-generiert: 2026-03-20 22:45
+> Auto-generiert: 2026-03-20 23:00
 
 ## Backup-Status
 - Letztes Backup: 563MB, 2026-03-20 04:01