Constellation, Spacedust, Slingshot, UFOs: atproto crates and services for microcosm
try not to forget this next time
author
phil
date
(Feb 2, 2026, 5:41 PM -0500)
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slingshot/readme.md
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slingshot/readme.md
···
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```bash
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ulimit -n 4096
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```
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## prod deploy
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you **must** setcap the binary to run it on apollo!!!!
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```bash
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sudo setcap CAP_NET_BIND_SERVICE=+eip ../target/release/slingshot
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```
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then run with
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```bash
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RUST_BACKTRACE=1 RUST_LOG=info,slingshot=trace /home/ubuntu/links/target/release/slingshot \
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--jetstream wss://jetstream1.us-east.fire.hose.cam/subscribe \
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--healthcheck https://hc-ping.com/[REDACTED] \
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--cache-dir ./foyer \
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--record-cache-memory-mb 2048 \
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--record-cache-disk-gb 32 \
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--identity-cache-memory-mb 1024 \
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--identity-cache-disk-gb 8 \
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--collect-metrics \
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--acme-ipv6 \
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--acme-domain slingshot.microcosm.blue \
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--acme-contact phil@bad-example.com \
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--acme-cache-path /home/ubuntu/certs
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```