LSLaunch SentinelReports
Early access — every report is free right now.
Home / Reports / The Lean Product Playbook
T
VC Intelligence Report

The Lean Product Playbook

Education — how to apply Lean Startup to build products that people love [Books]
Educationpaid-onlyest. 2015
● Verified live
Verdict from HTTP liveness real
last probed Aug 28, 2026
Pulse 40.0 · 1/4
40.0
Pulse Index
1/4 families · real
0.0
30-day Δ
pulse momentum · real
17
HTTP probes
liveness history · real
2
Functional tags
observed attributes · real
Risk read derived from observed signals

Verified live by HTTP probe across 17 observations. Pulse has been flat over the last 30 days. Observation is liveness-only: no tracked press, repository, or traffic rank — existence is confirmed, momentum is unobserved.

HTTP liveness

real
17 probes · Jun 16, 2026Aug 28, 2026aliveredirecteddeadunverified

Signal telemetry

4 families · 1 observed · observed only
Liveness probereal
alive in 100% of 17 probesavg response 3245 ms
Developer tractionchecked · none
No public repository linked — GitHub signals are not tracked for this product.
Press & sentimentchecked · none
No coverage found in the tracked press corpus. Absence of press is itself a signal at this stage.
Web footprintreal
resolved host
leanproductplaybook.com
edge
direct origin
server
Apache
Tranco rank
unranked
Domain age & certificate data not yet collected

Analyst read

generated from the observed metrics above · no external narrative

The Lean Product Playbook's listed site resolved live when we last probed it on Aug 28, 2026, so we mark it verified alive. It has fewer than two observed signal families, so no Pulse Index is composed — the evidence strip shows what is and isn’t present. Observed footprint: 2 functional tags. It sits on the competitive-alternatives graph with 1 linked rival, so the comparable set below leans on curated edges.

Comparable set

curated alternatives → functional tag-similarity
CompanyBasisOverlapPulse30d ΔStatus
Transform Ideas Bookeducationsimilar100%40.00.0● live
How to Make a Video Game All By Yourselfeducationsimilar75%40.00.0● live
Transform Your Ideaseducationsimilar75%40.00.0● live
Code for Casheducationsimilar75%8.00.0— unverified
The Developer's Guide to Creating a Blogeducationsimilar75%5.70.0— unverified
Start Small, Stay Smalleducationsimilar75%40.00.0● live
The App Launch Playbookeducationsimilar75%0.00.0■ inactive
Ultimate AI Companion Bundleai-toolstag-overlap60%40.00.0● live

Confidence reflects source and category coherence: curated = an editorially linked alternative; similar = strong functional tag-overlap in the same category; tag-overlap = shared tags only and may be noisy. Overlap is the shared functional-tag ratio (Jaccard) for tag-matched rows. Pulse is the observed-activity index real and 30d Δ its signed month change; a dash means insufficient observed history, never zero.

Structure

observed attributes
Business modelpaid-only
Liveness tierquiet
Competitive alternatives1
Open sourceNo
Public APINo
Free tierNo
Enterprise tierNo

Funding & team

not in source

No disclosed funding in our sources. Funding data covers only ~1% of the corpus (462 rounds across 79K products), so absence here is unknown, not zero— we don't estimate a number we can't source.

RAW TELEMETRY last 14 probes
PROBEDHTTPORIGIN → RESOLVEDSERVERMSVERDICT
2026-08-28 00:15Z200leanproductplaybook.comApache5726alive
2026-08-19 14:10Z200leanproductplaybook.comApache4665alive
2026-08-11 00:44Z200leanproductplaybook.comApache5886alive
2026-08-08 06:38Z200leanproductplaybook.comApache3715alive
2026-08-05 18:57Z200leanproductplaybook.comApache2666alive
2026-07-30 18:11Z200leanproductplaybook.comApache3061alive
2026-07-23 09:34Z200leanproductplaybook.comApache2464alive
2026-07-17 09:37Z200leanproductplaybook.comApache3302alive
2026-07-11 08:57Z200leanproductplaybook.comApache2499alive
2026-07-04 12:55Z200leanproductplaybook.comApache1663alive
2026-06-23 14:03Z200leanproductplaybook.comApache3884alive
2026-06-21 17:07Z200leanproductplaybook.comApache1690alive
2026-06-21 17:07Z200leanproductplaybook.comApache633alive
2026-06-20 00:48Z200leanproductplaybook.comApache3579alive
Full redirect chains, response headers, and DNS records are not captured by the current probe.
Launch Sentinel tear sheet · The Lean Product Playbook · as of 2026-08-28 · launchsentinel.com/reports/the-lean-product-playbook · liveness, pulse and press figures are observed data with provenance shown per panel.