Update 2026-07-13 (820 rows)

README.md

@@ -25,8 +25,8 @@ configs:
 
 Which tech skills are genuinely hard to hire for: a daily composite scarcity score per skill built from how long roles stay open (time-to-fill), the salary premium employers pay over the category median and how often the same role is re-posted after failing to fill. Computed from active job listings across public company career pages and job boards.
 
-- **Latest snapshot:** 2026-07-12
-- **Rows in this release:** 386
+- **Latest snapshot:** 2026-07-13
+- **Rows in this release:** 820
 - **Updated:** daily
 - **Licence:** [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) — free to use and adapt, including commercially, with attribution.
 - **Source & methodology:** <https://www.datamatastudios.com/datasets/skill-scarcity-index>
@@ -104,4 +104,4 @@ are comparable across categories. Full method and known limitations:
 
 ## Citation
 
-> Datamata Studios. "Datamata Skill Scarcity Index." 2026-07-12. https://www.datamatastudios.com/datasets/skill-scarcity-index. Licensed under CC BY 4.0.
+> Datamata Studios. "Datamata Skill Scarcity Index." 2026-07-13. https://www.datamatastudios.com/datasets/skill-scarcity-index. Licensed under CC BY 4.0.

skill-scarcity-index.csv

@@ -1,4 +1,5 @@
 snapshot_date,category,skill_name,demand_count,demand_pct,median_days_open,salary_premium_pct,repost_rate_pct,scarcity_score
+2026-07-12,ai,LLMs / GenAI,861,35.2,0.0,-17.3,11.3,37.6
 2026-07-12,ai,Redshift,10,0.4,19.0,-29.2,0.0,54.4
 2026-07-12,ai,SageMaker,24,1.0,0.0,-31.1,27.5,41.7
 2026-07-12,ai,ETL,17,0.7,68.0,-57.5,0.0,40.1
@@ -60,107 +61,83 @@ snapshot_date,category,skill_name,demand_count,demand_pct,median_days_open,salar
 2026-07-12,ai,Python,506,20.7,0.0,-42.6,16.9,27.0
 2026-07-12,ai,Prototyping,28,1.1,2.0,,0.0,34.1
 2026-07-12,ai,AWS,259,10.6,0.0,-29.2,11.2,31.0
-2026-07-12,ai,LLMs / GenAI,861,35.2,0.0,-17.3,11.3,37.6
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-2026-07-12,data,AWS,363,6.9,0.0,-0.5,18.5,36.1
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 2026-07-12,data,TypeScript,15,0.3,7.0,,0.0,52.5
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 2026-07-12,data,Java,109,2.1,0.0,110.1,31.2,53.8
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-2026-07-12,data,AI Agents,62,1.2,,151.2,8.1,69.2
-2026-07-12,data,BigQuery,57,1.1,1.0,45.3,18.0,67.5
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 2026-07-12,data,scikit-learn,52,1.0,0.0,-3.5,15.3,28.2
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-2026-07-12,devops,SOC 2,20,0.7,50.0,100.0,0.0,72.8
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 2026-07-12,devops,Machine Learning,115,4.2,0.0,30.6,2.3,36.6
 2026-07-12,devops,Kotlin,20,0.7,1.0,,0.0,46.2
 2026-07-12,devops,Python,423,15.3,0.0,-19.5,20.6,41.6
@@ -177,122 +154,131 @@ snapshot_date,category,skill_name,demand_count,demand_pct,median_days_open,salar
 2026-07-12,devops,Git,260,9.4,0.0,-33.3,16.7,24.6
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@@ -301,87 +287,535 @@ snapshot_date,category,skill_name,demand_count,demand_pct,median_days_open,salar
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