Ask HN: I need advice on my first B2B SaaS startup

Hello, I am a technical founder of a bootstrapped B2B SaaS company. Our solution is a very horizontal process automation platform that has the potential to adapt to a lot of different industries and company sizes with the goal to automate pretty much any business process. I do 100% of coding and my co-founder does sales. Our pricing model is $10/user/month. We started working on the product 4 months ago, and are still in the validation phase of the idea, which is showing a lot of potential, yet this hasn't materialized into revenue / paying customers just yet. Trying to look objectively at our progress, it seems we have accomplished a lot in 4 months: we have a working product, 5 signed pilot agreements (to start once we finish a couple of features), and we definitely get a 'wow' impression when we showcase our product. Business process consultants seem to particularly see the potential of our platform. We have only 8 months of runway left, and will need t