Navige launches a free Watchtower for AI agent spend and a paid control layer

Navige (navige.ai) sits between your agents and the models and tools they call. It says it can send suitable requests to smaller models, reuse cached answers for repeat calls, cap oversized tool results and trim context, and block runaway loops and repeated failures. Its free Watchtower mode only watches: agents run unchanged and you get a weekly report of costs and estimated savings. The controls switch on only on a paid plan ($9 a month, or 20% of what Navige says it saved you, whichever is bigger). Any savings figures are Navige's own estimates. Launched on Product Hunt Oct 15.
How you’d use it: If your agents make a lot of model and tool calls, start with Navige's free Watchtower: it only watches, so nothing in your stack changes, and you get a weekly cost report with Navige's own savings estimates. Turn on the paid controls only if you want it to route, cache, trim or stop calls. Treat any dollar savings as Navige's estimates, not a guarantee.