Corrections
When we find that a detection rule was wrong, or that evidence was not what we thought, we withdraw what it produced. Nothing is deleted: the original observation stays on record, marked withdrawn, with the reason.
7,016 observations withdrawn: 20 specific corrections, 3 method changes
Method changes
17 Sept 2026
Job extraction v1 also read sales and partner postings and competitor mentions; re-read with v2.
2,382 observations across 100 companies were withdrawn and read again with the new method.
17 Sept 2026
Job extraction v2 counted a tool listed as one option among several ("AWS, GCP, or Azure") the same as a stated stack; re-read with v3.
2,161 observations across 100 companies were withdrawn and read again with the new method.
17 Sept 2026
Job extraction v3 missed every "PostgreSQL" spelling and read "e.g." lists and cloud menus as a stated stack; re-read with v4.
2,161 observations across 100 companies were withdrawn and read again with the new method.
Specific corrections
17 Sept 2026
Runway — 4 observations withdrawn
Job board ashby/runway belongs to a different company also called Runway (runway.com, business planning), not RunwayML.
TypeScript, React, Kubernetes, Google Cloud
e.g. saw “2 of 4 postings name "TypeScript"” on 17 Sept 2026, detection #4823
17 Sept 2026
Doctolib — 36 observations withdrawn
Job board greenhouse/doctolib could not be proven to be theirs: the name matched, but no posting, careers page or domain linked it to them.
dbt, BigQuery, React, PostgreSQL, Looker, Apache Airflow, Node.js, FastAPI, GitHub Actions, RabbitMQ, NATS, Splunk and 24 more
e.g. saw “1 of 122 postings name "dbt"” on 17 Sept 2026, detection #3714
17 Sept 2026
BlaBlaCar — 16 observations withdrawn
Job board lever/blablacar could not be proven to be theirs: the name matched, but no posting, careers page or domain linked it to them.
Docker, Kubernetes, Spring Boot, Java, Swift, Kotlin, TypeScript, Datadog, Go, Python, Grafana, Helm and 4 more
e.g. saw “3 of 10 postings name "Docker"” on 17 Sept 2026, detection #3187
17 Sept 2026
Back Market — 20 observations withdrawn
Job board ashby/backmarket could not be proven to be theirs: the name matched, but no posting, careers page or domain linked it to them.
Apache Kafka, dbt, GraphQL, Terraform, React, Vue.js, TypeScript, Tableau, Datadog, Google Cloud, Argo CD, Docker and 8 more
e.g. saw “4 of 27 postings name "Kafka"” on 17 Sept 2026, detection #3150
17 Sept 2026
Y Combinator — 4 observations withdrawn
Job board ashby/ycombinator could not be proven to be theirs: the name matched, but no posting, careers page or domain linked it to them.
React, TypeScript, Ruby on Rails, PostgreSQL
e.g. saw “6 of 8 postings name "React"” on 17 Sept 2026, detection #5442
17 Sept 2026
Substack — 7 observations withdrawn
Job board ashby/substack could not be proven to be theirs: the name matched, but no posting, careers page or domain linked it to them.
Snowflake, Swift, React, TypeScript, PostgreSQL, Python, Looker
e.g. saw “1 of 17 postings name "Snowflake"” on 17 Sept 2026, detection #5034
17 Sept 2026
Instacart — 38 observations withdrawn
Job board greenhouse/instacart could not be proven to be theirs: the name matched, but no posting, careers page or domain linked it to them.
Next.js, Snowflake, dbt, Looker, Tableau, Elasticsearch, C++, React Native, Datadog, BigQuery, Amazon Redshift, Microsoft Azure and 26 more
e.g. saw “1 of 108 postings name "Next.js"” on 17 Sept 2026, detection #4110
17 Sept 2026
Typeform — 17 observations withdrawn
Job board greenhouse/typeform could not be proven to be theirs: the name matched, but no posting, careers page or domain linked it to them.
React, Kubernetes, Next.js, Node.js, TypeScript, GitHub Actions, Apache Spark, Snowflake, Datadog, OpenSearch, Terraform, FastAPI and 5 more
e.g. saw “1 of 15 postings name "React"” on 17 Sept 2026, detection #5320
17 Sept 2026
Pipedrive — 3 observations withdrawn
Job board lever/pipedrive could not be proven to be theirs: the name matched, but no posting, careers page or domain linked it to them.
Amazon Web Services, Google Cloud, Apache Kafka
e.g. saw “5 of 8 postings name "AWS"” on 17 Sept 2026, detection #4598
17 Sept 2026
Discord — 29 observations withdrawn
Job board greenhouse/discord could not be proven to be theirs: the name matched, but no posting, careers page or domain linked it to them.
React, C++, Python, Rust, Elixir, Google Cloud, Microsoft Azure, Amazon Web Services, Kubernetes, Terraform, Docker, Datadog and 17 more
e.g. saw “11 of 47 postings name "React"” on 17 Sept 2026, detection #3625
17 Sept 2026
Cloudinary — 8 observations withdrawn
Job board lever/cloudinary could not be proven to be theirs: the name matched, but no posting, careers page or domain linked it to them.
Python, Node.js, Rust, TypeScript, Go, Ruby, Ruby on Rails, Amazon Web Services
e.g. saw “2 of 10 postings name "Python"” on 17 Sept 2026, detection #3418
17 Sept 2026
Metabase — 22 observations withdrawn
Job board lever/metabase could not be proven to be theirs: the name matched, but no posting, careers page or domain linked it to them.
Prometheus, dbt, Fivetran, Java, Kubernetes, Terraform, Go, Datadog, Grafana, TypeScript, React, GitHub Actions and 10 more
e.g. saw “1 of 19 postings name "Prometheus"” on 17 Sept 2026, detection #4296
17 Sept 2026
Airbyte — 26 observations withdrawn
Job board ashby/airbyte could not be proven to be theirs: the name matched, but no posting, careers page or domain linked it to them.
MongoDB, Microsoft Azure, Temporal, PostgreSQL, Apache Spark, Apache Kafka, Datadog, Prometheus, Grafana, GitHub Actions, TypeScript, React and 14 more
e.g. saw “2 of 13 postings name "MongoDB"” on 17 Sept 2026, detection #2935
17 Sept 2026
Redis — 21 observations withdrawn
Job board ashby/redis could not be proven to be theirs: the name matched, but no posting, careers page or domain linked it to them.
Angular, Vue.js, React, Node.js, Django, Ruby on Rails, Ruby, C#, Apache Kafka, Apache Flink, Apache Spark, Rust and 9 more
e.g. saw “1 of 23 postings name "Angular"” on 17 Sept 2026, detection #4761
17 Sept 2026
Temporal — 28 observations withdrawn
Job board ashby/temporal could not be proven to be theirs: the name matched, but no posting, careers page or domain linked it to them.
Kubernetes, OpenSearch, Elasticsearch, Cassandra, MySQL, OpenTelemetry, Grafana, Prometheus, Datadog, Docker, Apache Kafka, PHP and 16 more
e.g. saw “18 of 65 postings name "Kubernetes"” on 17 Sept 2026, detection #5156
17 Sept 2026
Docker — 29 observations withdrawn
Job board ashby/docker could not be proven to be theirs: the name matched, but no posting, careers page or domain linked it to them.
Apache Airflow, Snowflake, Tableau, OpenTelemetry, Pulumi, Terraform, Java, Rust, Grafana, Prometheus, GitHub Actions, Clojure and 17 more
e.g. saw “1 of 61 postings name "Airflow"” on 17 Sept 2026, detection #3652
17 Sept 2026
LaunchDarkly — 1 observation withdrawn
Rule fixed: matched a sign-up link, not the SDK.
LaunchDarkly
e.g. saw “app.launchdarkly.com” on 17 Sept 2026, detection #553
17 Sept 2026
Framer — 1 observation withdrawn
Rule fixed: Shopify's consent-tracking script does not mean the site is a Shopify store.
Shopify
e.g. saw “//cdn.shopify.com/” on 17 Sept 2026, detection #1266
17 Sept 2026
Substack — 1 observation withdrawn
Rule fixed: matched a wp-content URL inside an embedded post from another site.
WordPress
e.g. saw “"https://www.dailykos.com/wp-content/” on 17 Sept 2026, detection #1985
17 Sept 2026
GitHub — 1 observation withdrawn
Rule fixed: github.com sends lowercase 'server: github.com'; only GitHub Pages sends 'GitHub.com'.
GitHub Pages
e.g. saw “server: github.com” on 17 Sept 2026, detection #115