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Comparison · Infra & APIs

Skipper vs standardlastprofile

A side-by-side editorial comparison of Skipper and standardlastprofile — release velocity, themes, recent moves, and the top alternatives to consider.

Skipper vs standardlastprofile: at a glance

FeatureSkipperstandardlastprofile
SectorInfra & APIsInfra & APIs
Velocity score5.00.0
Sparks · 30d00
Top themesreverse-proxy, kubernetes, memory-footprint, zone-aware-routingenergy, load-profiles, bdew, gas
Last editorial update9h ago43m ago
WebsiteVisit →Visit →

What is Skipper?

Skipper trims a 4x memory regression out of routesrv, days after shipping h2c

Zalando's HTTP router ships patch tags almost daily, and most carry a single dependency bump or a one-line auth fix. The substance in this window is v0.27.63, which stops routesrv holding an uncompressed route tree alongside the compressed buffer: retained memory in the release's own benchmark falls from 30.7 MB to 2.0 MB, undoing most of the 4x increase zone-aware routing had introduced. Around it sit narrow auth repairs, and an eskip parser change that finally accepts negative numeric arguments in predicates and filters.

Read the full Skipper trajectory →

What is standardlastprofile?

A German electricity load-profile package added gas and doubled the market it serves.

standardlastprofile implements the BDEW standard load profiles that German utilities use to assign consumption to customers without interval metering. Until June it did electricity only. Version 2.0.0 added the gas side — the SigLinDe synthetic procedure across all 15 BDEW gas profile IDs — and gave electricity a new primary interface, slp_electricity(), with slp_generate() superseded but retained.

Read the full standardlastprofile trajectory →

Skipper vs standardlastprofile: editorial side-by-side

S
Skipper
INFRA · APIS
5.0

Skipper trims a 4x memory regression out of routesrv, days after shipping h2c

◆ Current state

Zalando's HTTP router ships patch tags almost daily, and most carry a single dependency bump or a one-line auth fix. The substance in this window is v0.27.63, which stops routesrv holding an uncompressed route tree alongside the compressed buffer: retained memory in the release's own benchmark falls from 30.7 MB to 2.0 MB, undoing most of the 4x increase zone-aware routing had introduced. Around it sit narrow auth repairs, and an eskip parser change that finally accepts negative numeric arguments in predicates and filters.

◆ Where it's heading

Two threads run through the recent tags. The data path keeps getting real work - leastRequests balancing, then h2c end to end in v0.27.57, now the memory cost of zone-aware routing being paid back. The auth filters, by contrast, are only being maintained: token introspection, grant auth, and now the OIDC Referer handling are fixes rather than new capability, and several are follow-ups to each other rather than independent bugs.

◆ Prediction

Zone-aware routing looks like the source of the recent memory attention, so expect further tuning around route storage and the hash computation done on every pull, which the release's second benchmark already isolates. The OIDC cookie change is the second link in an auth chain that started with the grant-auth fix, and is likely to draw another follow-up.

S
standardlastprofile
INFRA · APIS
0.0

A German electricity load-profile package added gas and doubled the market it serves.

◆ Current state

standardlastprofile implements the BDEW standard load profiles that German utilities use to assign consumption to customers without interval metering. Until June it did electricity only. Version 2.0.0 added the gas side — the SigLinDe synthetic procedure across all 15 BDEW gas profile IDs — and gave electricity a new primary interface, slp_electricity(), with slp_generate() superseded but retained.

◆ Where it's heading

The package is converting from a dataset wrapper into a calculation library. Electricity profiles are tabulated values the package ships; gas profiles are computed from daily temperatures and a customer value through a coefficient-driven function, and the maintainer exposed the whole ladder — slp_gas() for the profile, slp_gas_kundenwert() to derive the customer value from a reference year, slp_gas_siglinde() for the raw h(theta) demand function so users can supply state-level coefficients, and coefficient and weekday-factor accessors underneath. The same instinct removed the built-in holiday table in favour of computing Easter directly, which lifted the date range cap from 2073 to open-ended. Deprecations are handled carefully throughout: renames keep working with lifecycle warnings, and the one hard break was already a warning since 1.1.0.

◆ Prediction

slp_gas_siglinde() was exported specifically so users could plug in region-specific coefficients such as Baden-Wurttemberg's, which points at state-level coefficient sets as the next thing to ship rather than leave to callers. The BDEW reference edition is now pinned to an Internet Archive permalink after the last one 404'd, so tracking edition changes is an ongoing maintenance cost.

Alternatives to Skipper and standardlastprofile

Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Skipper or standardlastprofile.

See all Skipper alternatives → · See all standardlastprofile alternatives →

Recent activity from Skipper and standardlastprofile

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 23h agoSkipperMove OIDC flow protection from Referer to cookies
  2. 23h agoSkipperv0.27.63: Store routes compressed-only, decompress on demand (#4198)
  3. 1d agoSkipperEskip predicates and filters accept negative numbers
  4. 1d agoSkipperFix token introspection handling
  5. 1d agoSkipperFix grant auth flow
  6. 2d agoSkipperUpdate outdated golang.org/x dependencies
  7. 1mo agostandardlastprofileValidation against the SigLinDe pole; numeric variant accepted
  8. 2mo agostandardlastprofileGas standard load profiles arrive alongside electricity
  9. 5mo agostandardlastprofileFive 2025 BDEW profiles added, including PV and storage variants

Frequently asked questions

What is the difference between Skipper and standardlastprofile?

They serve adjacent needs but don't currently overlap on shipped themes. Skipper is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Skipper better than standardlastprofile?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Skipper is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to Skipper?

Top Skipper alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Skipper alternatives" section above for the current picks, or visit /alternatives/skipper for the full list with editorial commentary on each.

What are the best alternatives to standardlastprofile?

Top standardlastprofile alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "standardlastprofile alternatives" section above for the current picks, or visit /alternatives/standardlastprofile for the full list with editorial commentary on each.