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slider vs tinkr

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

slider vs tinkr: at a glance

Featureslidertinkr
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themessliding-windows, tidyverse, c-api-compliance, vctrsmarkdown, xml, r-package, ropensci
Last editorial update1h ago1h ago
WebsiteVisit →Visit →

What is slider?

Feature-complete since 2021, and every release since has been paying CRAN's C API bill

slider provides sliding-window and index-aware window functions for R, with a C implementation underneath and a specialised fast path for common aggregations. The user-facing surface has been stable since 0.3.0 in late 2022. Everything after that is compliance and platform work: STRING_PTR removed in 0.3.2, OBJECT() removed in 0.3.3, a vctrs callable's C signature corrected, and the minimum R version raised twice.

Read the full slider trajectory →

What is tinkr?

Markdown round-tripping through XML, where every release is another thing it learned not to mangle.

tinkr parses Markdown into XML, lets callers manipulate it with XPath, and writes it back out — the yarn R6 class is the whole interface. Its development is defined by a single hard problem: surviving the round trip without corrupting syntax the XML representation does not natively model. Maintenance is shared between two active contributors and release cadence is roughly annual.

Read the full tinkr trajectory →

slider vs tinkr: editorial side-by-side

S
slider
ANALYTICS
0.0

Feature-complete since 2021, and every release since has been paying CRAN's C API bill

◆ Current state

slider provides sliding-window and index-aware window functions for R, with a C implementation underneath and a specialised fast path for common aggregations. The user-facing surface has been stable since 0.3.0 in late 2022. Everything after that is compliance and platform work: STRING_PTR removed in 0.3.2, OBJECT() removed in 0.3.3, a vctrs callable's C signature corrected, and the minimum R version raised twice.

◆ Where it's heading

Two forces set the release schedule, and neither is feature demand. The first is CRAN closing off non-API C entry points, which packages reaching into R internals for speed have to unwind one accessor at a time — slider is on its second such release with no visible loss of function. The second is vctrs, whose breaking changes slider absorbs ahead of time; 0.2.2 exists solely to prepare for one. The last release that added anything callers can see was 0.3.0's slider_plus() and slider_minus() extension hooks.

◆ Prediction

Expect the pattern to continue: another non-API accessor removal or a vctrs compatibility release, rather than new window functions. The C-level surface is the only part of this package still moving.

T
tinkr
ANALYTICS
0.0

Markdown round-tripping through XML, where every release is another thing it learned not to mangle.

◆ Current state

tinkr parses Markdown into XML, lets callers manipulate it with XPath, and writes it back out — the yarn R6 class is the whole interface. Its development is defined by a single hard problem: surviving the round trip without corrupting syntax the XML representation does not natively model. Maintenance is shared between two active contributors and release cadence is roughly annual.

◆ Where it's heading

Each release extends the set of constructs that get protected across the round trip — curly braces, escaped brackets, inline math, dollar signs used as currency, French-style dollars, fenced divs, frontmatter. The 0.3.0 notes also add get_protected(), append_md(), and prepend_md(), which is the first sign of building a manipulation API on top of the protection machinery rather than only widening it.

◆ Prediction

Expect the protection list to keep growing toward full Quarto syntax coverage, which the first release named as the long-term goal and which fenced divs and frontmatter both move toward.

Alternatives to slider and tinkr

Other Analytics 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 slider or tinkr.

See all slider alternatives → · See all tinkr alternatives →

Recent activity from slider and tinkr

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

  1. 9mo agosliderNon-API OBJECT() removed and a vctrs C signature fixed
  2. 1y agotinkrFrontmatter, fenced divs, and content-insertion methods
  3. 1y agosliderNon-API STRING_PTR removed; R 4.0.0 now required
  4. 2y agosliderValgrind test fixes and dependency version bumps
  5. 3y agotinkrProtects curly braces, escaped brackets, and link anchors
  6. 3y agosliderExtension hooks let clock and almanac types serve as an index
  7. 3y agotinkrFirst release: the extensible yarn R6 class
  8. 5y agosliderInternal vec_order usage updated ahead of a vctrs break
  9. 5y agosliderlong double alignment issue fixed for CRAN sanitisers

Frequently asked questions

What is the difference between slider and tinkr?

They serve adjacent needs but don't currently overlap on shipped themes. slider and tinkr are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is slider better than tinkr?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. slider and tinkr are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to slider?

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

What are the best alternatives to tinkr?

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