LatestDevelopers9 min
Turn detection that doesn't talk over you
How our voice agent's turn detection decides a caller has finished, when an interruption is real and when to stay quiet, and the incidents behind it.
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Dispatch
Engineering write-ups and product releases from the team building Talkif.
All posts11
Integrations
Meta lead ads, called on arrival and reported back
Connect Meta lead ads to Talkif: each lead is called within your calling hours, and received, contacted, qualified and converted go back to Meta.
Developers
Webhook SSRF, closed by a sender that holds nothing
Webhook SSRF closed twice: the process with your secrets never sends, and the process that sends can reach only the public internet.
Developers
Voice agent function calling with bound parameters
Voice agent function calling on Talkif: describe the endpoint once, then bind each parameter to the model, the call or a fixed value no caller can spoof.
Developers
What the flow builder draws is compiled twice
The flow builder canvas is compiled twice: publish resolves, validates and flattens it into nodes and tools; call start binds the caller.
Developers
The outbound call API in one POST and two GETs
One POST to the outbound call API places the call, one WebSocket frame says when it ended, and two GETs return the call transcript and the cost breakdown.
Product
Two gates enforce outbound calling compliance
Outbound calling compliance at two chokepoints: the do-not-call list and calling hours are checked where every call passes, so nothing routes around them.
Developers
How a call gets a bot from the warm pool
A call is claimed by one bot from a warm pool already waiting, not by a process that starts when the phone rings. How the claim and the sizing work.
Developers
Voice agent latency is decided before pickup
Voice agent latency on Talkif is a 380 ms median to first audio, because the sockets and the first LLM turn are ready while the phone rings.
