Troubleshooting
The short list, based on what actually goes wrong in production.
Tool calls failing
A tool that worked before now fails. Most often an expired or revoked connection. Open Tools, find the provider, and reconnect. OAuth connections (Google, Slack, HubSpot) can be invalidated by password changes or workspace admin actions on the provider's side.
A tool fails intermittently under heavy use. Provider rate limits. Scraping and search tools hit them first. Space the work out (schedules help), or reduce how many items the agent processes per run.
An agent retries the same failing call over and over. The input is wrong — a channel that doesn't exist, a suspended account, a malformed URL. Agents don't give up on their own; stop the run, fix the input in the agent's instructions or the request, and rerun.
Slack messages not sending. Check the channel name exists and the Cotera Slack app has been invited to it — channel_not_found is the most common Slack failure by far.
Scraping/extraction returning errors on specific sites. Some sites block scraping or time out. Try the URL in a browser first; if the site works but extraction fails repeatedly, that site likely can't be scraped — route around it with a search tool instead.
Chat and agents
The agent's answer is cut off or the run stopped. Check your credit balance — runs stop when an org runs out of credits. Add credits from Settings → Billing.
An agent uses the wrong tool or ignores one. Agents only see tools they've been given. Check the agent's tool list; if the right tool is there, name it explicitly in the instructions ("use Google Sheets to record results").
A long conversation got slow or confused. Compact it (Coco can summarize the conversation so far and continue fresh), or start a new chat and @-mention the relevant document or agent to carry over the context that matters.
Datasets
A column run fails or hangs. Check the warehouse connection (Snowflake/BigQuery credentials expire like any other). For LLM columns, run a handful of rows first before running thousands.
Stuck on something not listed? Ask Coco — it can see your org's tool connections and recent errors — or reach us at support@cotera.co.