Linkan Lab人間
Linkan Lab人間

Products that serve. Products that put humanity at the core.

Linkan Lab crafts AI products that uplift the bright values of humanity. As a pro-humanity team, we relentlessly innovate to ensure technology enhances human intelligence, empowers agency, and cultivates empathy.

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01 — Featured ProductAll products
Lupo
For learning. And for remembering life.
Lupo14 due today
Reflect
What did today quietly teach you?
Remember
Patience compounds. Small reps, real change.
02 — How We Build

Grounded in pro-humanity design, Linkan Lab builds products that uplift human intelligence, agency, and empathy.

1.0

Human agency over blinded automation

When value, ethics, or safety questions enter the product pipeline, we keep human agency in the loop and intervene directly. We reject blinded human-out-in-the-loop automation.

2.0

Good influence

We care about the good influence technology can have. We try to bring in the voices of different communities, social minorities, and perspectives beyond the usual human-centered frame. When something is not good, we do not hide behind the idea that technology is neutral.

3.0

Small products, long horizons

One thing done well, built to last. We choose focus over feature sprawl, iterate toward 0.1% products, and stay with them beyond launch.

03 — Build Log
#DateBuildNotes
012026.07Post-audit follow-ups (Wave A) — image lifecycle, due counts, undo/cram, FSRS perfWave A of the post-audit follow-ups — closes correctness, data-integrity, undo/cram, and performance findings from the July 2026 code audit, plus one refactor… · #196
022026.07Integrate contextual tips into screens + settings replayCloses #188, Closes #189 · #195
032026.07OnboardingTipManager + ContextualTipView — just-in-time tipsCloses #187 · #194
042026.07OrientationStage + OnboardingFlow — wire 3 stages togetherCloses #185, Closes #186 · #193
052026.07CreateCardStage — dictation-first card creation for onboardingCloses #184 · #192
062026.07PracticeReviewStage — interactive 2-card review for onboardingCloses #183 · #191
072026.07OnboardingViewModel — interactive onboarding state machineCloses #182 · #190
082026.07FSRS optimizer — auto-tune scheduling parameters from review historyAdds an FSRS parameter optimizer that personalizes the 17 scheduling weights from the user's own review history, then wires those tuned parameters into every r… · #181
092026.07Custom study (cram) — filtered practice without FSRS impactCustom Study (cram) sessions: practice a filtered subset of a deck with full · #180
102026.07Per-card statistics — scheduling history and transparencyPer-card scheduling statistics that make the FSRS scheduler transparent. Tap any card to see why it's scheduled the way it is: current interval, stability, dif… · #179