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Christopher Sardegna Profile
Christopher Sardegna

@rxcs

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Full stack @Evernorth. Formerly: @Cigna, co-founder @SixteenZero. Primarily writing Rust and Python.

Joined July 2010
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@rxcs
Christopher Sardegna
5 years
When debugging sends you into the shadow realm
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@rxcs
Christopher Sardegna
13 days
Sierra Bluecup is a major update that uses our new `crabstep` crate to handle `typedstream` deserialization and includes several significant optimizations–pushing performance past 100k messages exported per second.
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@rxcs
Christopher Sardegna
13 days
iMessage Exporter 3.0.0 Sierra Bluecup is now available: #Rust #RustLang.
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@rxcs
Christopher Sardegna
13 days
Announcing crabstep: A pure Rust, cross-platform, zero-dependency Apple/NeXTSTEP typedstream deserializer. #Rust #RustLang
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@rxcs
Christopher Sardegna
19 days
iMessage Exporter 2.8.0 Spotted Hideseed is now available: #Rust #RustLang.
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@rxcs
Christopher Sardegna
29 days
Logria 0.4.0 is now available: #Rust #RustLang.
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@rxcs
Christopher Sardegna
1 month
Logria 0.3.0 is now available: #Rust #RustLang.
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@rxcs
Christopher Sardegna
1 month
Canyon Sunflower brings encrypted iOS device backup support via our new crabapple crate, message deep links for opening conversations in Messages app, expanded audio message format compatibility, and enhanced file handling with improved name sanitization.
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@rxcs
Christopher Sardegna
1 month
iMessage Exporter 2.7.0 Canyon Sunflower is now available: #Rust #RustLang.
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@rxcs
Christopher Sardegna
2 months
Announcing crabapple: a Rust library for reading, inspecting, and extracting data from encrypted iOS backups. #RustLang #Rust.
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@rxcs
Christopher Sardegna
3 months
iMessage Exporter 2.6.0 Coastal Lotus is now available:
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@rxcs
Christopher Sardegna
3 months
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@rxcs
Christopher Sardegna
3 months
iMessage Exporter 2.5.0 Sierra Coffeeberry is now available:
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@rxcs
Christopher Sardegna
5 months
Big Squirreltail brings 40% faster message exporting, reworked sticker handling (tapbacks, attachments), enhanced group action support, Apple Music Lyrics integration, and comprehensive documentation and test coverage improvements. #Rust #Rustlang.
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@rxcs
Christopher Sardegna
5 months
iMessage Exporter 2.4.0 Big Squirreltail is now available:
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@rxcs
Christopher Sardegna
5 months
Congrats @longtilwrong!.
@longtilwrong
Edward
5 months
When @andrewhong5297 pitched me his idea to make the app layer for crypto intelligible and searchable, I was immediately on board. Now we are starting a company to build a collaborative terminal for smart contracts.
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@rxcs
Christopher Sardegna
5 months
New blog post: Inside `imessage-exporter`: Reverse Engineering Apple's `typedstream` Format
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@rxcs
Christopher Sardegna
5 months
Apple removed all their old open source disclosures from their Open Source portal (i.e. . It now only shows current projects, not old ones.
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@rxcs
Christopher Sardegna
6 months
Whispering Bells is dedicated to the firefighters and first responders who faced the Los Angeles fires with unwavering courage. Your service has not only protected our communities but also, like the plant, symbolized hope and renewal rising from the ashes.
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@rxcs
Christopher Sardegna
6 months
Whispering Bells brings 70% faster filtering, improved sticker handling (Genmoji, Memoji, app sources), enhanced database performance, and fixes for legacy schemas, attachments, and edited messages.
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@rxcs
Christopher Sardegna
6 months
iMessage Exporter 2.3.0 Whispering Bells is now available:
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