feat(newsletter): scan forward for multiple issues and re-enable cron

Loop through consecutive newsletter numbers until one is missing, so
backlog gets delivered in a single run. Use httpx for 404 check and
point to absolute claude binary path for cron. Enable job in config.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

tools/check_newsletter_cercetasi.py

@@ -20,7 +20,7 @@ PROJECT_ROOT = Path(__file__).resolve().parent.parent
 STATE_FILE = PROJECT_ROOT / "cron" / "newsletter-cercetasi-state.json"
 KB_PROMPT_FILE = PROJECT_ROOT / "memory" / "kb" / "projects" / "grup-sprijin" / "prompt-newsletter-cercetasi.md"
 CONFIG_FILE = PROJECT_ROOT / "config.json"
-CLAUDE_BIN = "claude"
+CLAUDE_BIN = "/home/moltbot/.local/bin/claude"
 CLAUDE_TIMEOUT = 300
 
 NEWSLETTER_BASE_URL = "https://cercetaiis-newsletter.beehiiv.com/p/newsletter-{n}-din-{year}"
@@ -44,14 +44,9 @@ def write_state(state: dict):
 def newsletter_exists(n: int, year: int) -> bool:
     url = NEWSLETTER_BASE_URL.format(n=n, year=year)
     try:
-        req = urllib.request.Request(url, headers={"User-Agent": "Mozilla/5.0"})
-        with urllib.request.urlopen(req, timeout=10) as resp:
-            return resp.status == 200
-    except urllib.error.HTTPError as e:
-        if e.code == 404:
-            return False
-        log(f"HTTP check failed: {e}")
-        return False
+        with httpx.Client(follow_redirects=False, timeout=10) as client:
+            resp = client.get(url, headers={"User-Agent": "Mozilla/5.0"})
+            return resp.status_code == 200
     except Exception as e:
         log(f"HTTP check failed: {e}")
         return False
@@ -202,76 +197,86 @@ def main():
         log(f"New year detected ({state['year']} → {current_year}), resetting counter")
         state = {"last_sent": 0, "year": current_year}
 
-    next_n = state["last_sent"] + 1
-    log(f"Checking for newsletter #{next_n}/{current_year}...")
-
-    if not newsletter_exists(next_n, current_year):
-        log(f"Newsletter #{next_n}/{current_year} not yet available. Exiting.")
-        return
-
-    log(f"Newsletter #{next_n}/{current_year} found! Generating summary...")
-    summary = generate_summary(next_n, current_year)
-    if not summary:
-        log("Summary generation failed. Exiting.")
-        sys.exit(1)
-
-    success = False
-
-    # Send to Discord
+    config = json.loads(CONFIG_FILE.read_text())
     discord_token = get_discord_token()
     channel_id = get_discord_channel_id()
-    if discord_token and channel_id:
-        log(f"Sending {len(summary)} chars to Discord channel {channel_id}...")
-        if send_discord(channel_id, discord_token, summary):
-            log(f"Discord: sent successfully.")
-            success = True
-        else:
-            log("Discord send failed.")
-    else:
-        log("Discord token or channel ID missing, skipping.")
-
-    # Send to Telegram
     telegram_token = get_telegram_token()
-    if telegram_token:
-        config = json.loads(CONFIG_FILE.read_text())
-        telegram_chat_id = config.get("newsletter_cercetasi", {}).get("telegram_chat_id", "5040014994")
-        log(f"Sending {len(summary)} chars to Telegram chat {telegram_chat_id}...")
-        if send_telegram(telegram_token, telegram_chat_id, summary):
-            log(f"Telegram: sent successfully.")
-            success = True
-        else:
-            log("Telegram send failed.")
-    else:
-        log("Telegram token missing, skipping.")
-
-    # Send to WhatsApp
-    config = json.loads(CONFIG_FILE.read_text())
+    telegram_chat_id = config.get("newsletter_cercetasi", {}).get("telegram_chat_id", "5040014994")
     bridge_url = config.get("whatsapp", {}).get("bridge_url", "http://127.0.0.1:8098")
     owner_phone = config.get("whatsapp", {}).get("owner", "")
-    if owner_phone:
-        wa_to = f"{owner_phone}@s.whatsapp.net"
-        log(f"Sending {len(summary)} chars to WhatsApp {owner_phone}...")
-        try:
-            with httpx.Client(timeout=15) as client:
-                resp = client.post(f"{bridge_url}/send", json={"to": wa_to, "text": summary})
-                if resp.status_code == 200 and resp.json().get("ok"):
-                    log("WhatsApp: sent successfully.")
-                    success = True
-                else:
-                    log(f"WhatsApp send failed: {resp.text[:200]}")
-        except Exception as e:
-            log(f"WhatsApp send error: {e}")
-    else:
-        log("WhatsApp owner not configured, skipping.")
 
-    if success:
-        state["last_sent"] = next_n
-        state["year"] = current_year
-        state["last_sent_at"] = datetime.now(timezone.utc).isoformat()
-        write_state(state)
-        log(f"Newsletter #{next_n}/{current_year} done.")
-    else:
-        log("All sends failed — will retry next run.")
+    any_error = False
+    next_n = state["last_sent"] + 1
+
+    # Scan forward: process all available newsletters, not just the next one
+    while True:
+        log(f"Checking for newsletter #{next_n}/{current_year}...")
+
+        if not newsletter_exists(next_n, current_year):
+            log(f"Newsletter #{next_n}/{current_year} not yet available. Stopping.")
+            break
+
+        log(f"Newsletter #{next_n}/{current_year} found! Generating summary...")
+        summary = generate_summary(next_n, current_year)
+        if not summary:
+            log(f"Summary generation failed for #{next_n}. Will retry next run.")
+            any_error = True
+            break
+
+        success = False
+
+        # Send to Discord
+        if discord_token and channel_id:
+            log(f"Sending #{next_n} to Discord channel {channel_id}...")
+            if send_discord(channel_id, discord_token, summary):
+                log("Discord: sent successfully.")
+                success = True
+            else:
+                log("Discord send failed.")
+        else:
+            log("Discord token or channel ID missing, skipping.")
+
+        # Send to Telegram
+        if telegram_token:
+            log(f"Sending #{next_n} to Telegram chat {telegram_chat_id}...")
+            if send_telegram(telegram_token, telegram_chat_id, summary):
+                log("Telegram: sent successfully.")
+                success = True
+            else:
+                log("Telegram send failed.")
+        else:
+            log("Telegram token missing, skipping.")
+
+        # Send to WhatsApp
+        if owner_phone:
+            wa_to = f"{owner_phone}@s.whatsapp.net"
+            log(f"Sending #{next_n} to WhatsApp {owner_phone}...")
+            try:
+                with httpx.Client(timeout=15) as client:
+                    resp = client.post(f"{bridge_url}/send", json={"to": wa_to, "text": summary})
+                    if resp.status_code == 200 and resp.json().get("ok"):
+                        log("WhatsApp: sent successfully.")
+                        success = True
+                    else:
+                        log(f"WhatsApp send failed: {resp.text[:200]}")
+            except Exception as e:
+                log(f"WhatsApp send error: {e}")
+        else:
+            log("WhatsApp owner not configured, skipping.")
+
+        if success:
+            state["last_sent"] = next_n
+            state["year"] = current_year
+            state["last_sent_at"] = datetime.now(timezone.utc).isoformat()
+            write_state(state)
+            log(f"Newsletter #{next_n}/{current_year} done. State saved.")
+            next_n += 1
+        else:
+            log(f"All sends failed for #{next_n} — will retry next run.")
+            any_error = True
+            break
+
+    if any_error:
         sys.exit(1)