Weekly notes on what we shipped, what changed, and what we are
building next. New posts every Saturday.
condense.chat is a context compression API and drop-in proxy for
coding agents, RAG pipelines, and chat products. This blog tracks the
work behind it — new releases of our Adeline compaction model, changes
to the proxy and the OpenAI and Anthropic SDK routes, benchmark
numbers, and field notes from running real workloads at scale. If
you're new here, start with the
first post, then read
the API docs or the FAQ for
how it all fits together.
Where agents spend money, and how to minmax it. A real coding
session, replayed with real models and priced cache-aware, comes in
72% under baseline. The rebuilt engine, the live public harness
— bugs included — and the rerun commands are all public.
Helene 1, our newest compaction model, joins Adeline 1 in the
condense family and is generally available today. On CoQA a model
answering from its compacted context is more accurate than the same
model reading the full, uncompressed transcript, while cutting
almost a third of the tokens, ahead of every compressor we measured.
And dense now drives Codex and OpenCode alongside Claude Code.
Organizations are live. One workspace, a shared credit pool, a per
member budget, and a spend cap you set. The client installs once and
then stays out of your way. Under the hood we have been laying
enterprise groundwork: zero data retention, a security pass, and a
SOC 2 report landing in about three weeks. We skipped a week to
clean up after the hackathon.
We sponsored basedhack, an invite-only AI hackathon in Vilnius, and
handed every team a condense key. The proxy compacted 4B tokens of
agent context over the weekend — up to $19k of provider spend
the room never paid. Plus: Adeline now runs on our own GPUs, and
condense joins the AWS Global Startup Program.
Adeline 1, Our compaction model, goes live today. And the proxy now
speaks both the OpenAI and Anthropic SDKs — point your
base_url at a provider route, keep your key, change nothing else.
Includes the new rewrite mode and the numbers so far.
Faster context compaction for Claude Code and the Claude Agent SDK,
in beta. Sign up, get approved, and run Claude Code through
condense.chat on $5 of starter credit. Includes the cost chart, the
dashboard preview, and the curl one-liner.