Quillstone Team
@quillstone_team
Quillstone TeamTEAM
Leader · Member since Mar 2025
The people who make Quillstone.
Location: Lisbon
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- The API reference should show the response headers
Rate-limit headers, request ids, and the processing-time header are all in every response, but the reference only documents the body. Half the questions in this
Likes given · 10/12/2026
- Handing off between two agents — shared memory or pass everything?
Summary plus the last three user messages verbatim. The summary carries facts, the verbatim messages carry tone.
Likes given · 10/12/2026
- Handing off between two agents — shared memory or pass everything?
I have a triage agent and a refund agent. When triage hands off, do people pass the full transcript or a summary? Full transcript feels wasteful, summary feels
Likes given · 10/12/2026
- A checklist before you give an agent write access to anything
After answering a dozen threads about agents doing surprising things, here is the list I now send people. Dry-run mode. Every write tool has a dry_run flag that
Likes given · 10/12/2026
- Vantor Builders Meetup — Berlin, 14 November
We are hosting an evening for developers in Berlin: three short talks, demos from the community, and pizza. When: 14 November, 18:30 Where: a canal-side venue i
Likes given · 10/12/2026
- Temperature 0 still gives different answers — is that expected?
Zero means greedy, not deterministic. Batched inference on GPUs can change floating-point order between runs, which occasionally flips a near-tie between two to
Likes given · 10/12/2026
- Please let us pin conversations in the sidebar
I have three conversations I return to every day and twenty I opened once. A pin would save a lot of scrolling. Anyone else?
Likes given · 10/12/2026
- Structured output: how do I allow an optional field?
Works. Slightly odd, but works.
Likes given · 10/12/2026
- I built a recipe app that reads your fridge — feedback welcome
Point the camera at your fridge, it lists what it sees, and suggests three dinners. Built with Halo 2 vision and about 600 lines of Swift. App screenshot What I
Likes given · 10/12/2026
- Share your shortest system prompt that actually changed the output
Answer, then explain. Stops it from warming up for three paragraphs.
Likes given · 10/12/2026
- Project files disappear from Vantor Chat after a day
Same here on Windows. The files come back if I sign out and in again, so it looks like a display problem, not deletion.
Likes given · 10/12/2026
- How we cut our agent's tool-call loop from 9 turns to 3
Did trimming tool output change accuracy at all? I worry about the model missing a field it needed. Accuracy went up slightly (94.1% → 95.3% on our 400-booking
Likes given · 10/12/2026
- How we cut our agent's tool-call loop from 9 turns to 3
@edgar parallel calls in one assistant message count as one turn for us — we measure round-trips, because that is what costs latency. I will clean up the harnes
Likes given · 10/12/2026
- How we cut our agent's tool-call loop from 9 turns to 3
We run an agent that books freight: it checks rates, holds a slot, confirms with the customer. Early versions took 9 tool turns on average for a booking. Here i
Likes given · 10/12/2026
- How we cut our agent's tool-call loop from 9 turns to 3
We run an agent that books freight: it checks rates, holds a slot, confirms with the customer. Early versions took 9 tool turns on average for a booking. Here i
Likes given · 10/12/2026
- 429 errors even though my dashboard shows I am at 20% of my limit
Yes — read the message carefully: it says requests per minute, not tokens. There are two limits and the dashboard chart shows tokens. If you fire 60 small reque
Likes given · 10/12/2026
- Streaming responses stop after exactly 60 seconds behind nginx
Lukas is right, and there is a second one that bites people. You need both: proxy_read_timeout 600s; proxy_buffering off; Without proxy_buffering off nginx hold
Likes given · 10/12/2026
- Introducing Vantor Halo 2 — faster tool calls and a 400k context window
Today we are releasing Halo 2 to every API account. What changes Halo 1.5 Halo 2 Context window 128k 400k Median tool-call latency 820 ms 310 ms Price per 1M in
Likes given · 10/12/2026