Rival
Dashboard/Exa/History
Aug 24 2026, 04:19 UTClive
MatrixAPI InsightsDemo
SCAN HISTORY · HIGH

Exa — Scan History

Every fetch, parse, and diff recorded for Exa. Filter by surface to focus the timeline; each row captures what was found, what changed, and the fields returned.

Scans · 14d
200
Changed
179
Surfaces
9
BY SURFACE

Filter

showing 22 of 200
All200blog22careers22docs23github21homepage23pricing22profile22reviews23social22
MOST RECENT FIRST

Timeline

last change Aug 23, 06:36
Aug 23, 2026
3 changed · 3 scans
06:34
Aug 23
CAREERS+1

The 'aggregate_tech_stack' field is now empty. The 'seniority' field for several leadership roles has been set to 'null'. The 'tech_stack_mentioned' field for all open roles has changed from an empty array to 'null'.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
06:22
Aug 23
CAREERS+1

Multiple roles have had their seniority changed from null to "Head". The tech_stack_mentioned field has been removed from all open roles and the aggregate_tech_stack field has been emptied.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
06:08
Aug 23
CAREERS+1

The aggregate_tech_stack field is now empty, indicating a change in how the company categorizes or presents its technology stack for open roles.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
Aug 22, 2026
3 changed · 3 scans
06:38
Aug 22
CAREERS+1

The `seniority` field for several 'Head of' roles was shortened to 'Head'. The `aggregate_tech_stack` was emptied.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
06:21
Aug 22
CAREERS+1

Several job postings now include a specified seniority level (e.g., 'Head of', 'VP', 'Director'). The `aggregate_tech_stack` field is now empty, whereas previously it listed several technologies.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
06:07
Aug 22
CAREERS+1

A Research, ML role was added in Singapore, replacing a Research, Singapore role. The aggregate tech stack is now empty.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
Aug 21, 2026
3 changed · 3 scans
06:37
Aug 21
CAREERS+1

The 'aggregate_tech_stack' field for each open role is now null, and the 'total_count' field has been removed from the overall JSON structure.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
06:20
Aug 21
CAREERS+1

The 'aggregate_tech_stack' field was removed from the data.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
06:05
Aug 21
CAREERS+1

The 'aggregate_tech_stack' field was removed from the page.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
Aug 20, 2026
3 changed · 3 scans
06:38
Aug 20
CAREERS+1

The primary change is the removal of specific tech stacks from the 'aggregate_tech_stack' field, which is now an empty list. There are no other significant developer-facing changes.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
06:21
Aug 20
CAREERS+1

The 'aggregate_tech_stack' field is now empty, and seniority information for several leadership roles has been removed.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
06:01
Aug 20
CAREERS+1

The 'total_count' field is now accurately reporting 48 open roles. The 'aggregate_tech_stack' field is now empty, and seniority levels for some leadership roles have been explicitly defined.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
Aug 19, 2026
3 changed · 3 scans
06:34
Aug 19
CAREERS+1

All open roles, aggregate tech stack, DevRel roles status, and leadership roles status were removed.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
0
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
06:17
Aug 19
CAREERS+1

The 'aggregate_tech_stack' field was emptied, and the 'total_count' field was removed. Field order for each role changed but values remained the same.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
06:01
Aug 19
CAREERS+1

The 'total_count' and 'aggregate_tech_stack' fields have been removed. All open roles now explicitly indicate that remote work is not available.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
Aug 18, 2026
3 changed · 3 scans
06:34
Aug 18
CAREERS+1

The 'remote' and 'tech_stack_mentioned' fields for all open roles changed from explicit values to null. No other significant changes were detected.

open roles
{"title":"Research, ML","remote":null,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_m…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
06:17
Aug 18
CAREERS+1

The aggregate_tech_stack is now empty. The 'open_roles' items now include seniority and tech_stack_mentioned attributes. The 'VP, Finance' role's seniority has been changed to 'VP'.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
06:01
Aug 18
CAREERS+1

The 'aggregate_tech_stack' field was removed, and the 'seniority' and 'tech_stack_mentioned' fields were removed from all open roles.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","department":"Research"}, {"title":"Research Engineer…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
Aug 17, 2026
3 changed · 3 scans
06:35
Aug 17
CAREERS+1

The aggregate tech stack field, which previously listed several technologies, is now empty. All job roles remain unchanged.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
06:18
Aug 17
CAREERS+1

All specific technologies previously listed in the aggregate tech stack (ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling) have been removed from the job listings data.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
06:02
Aug 17
CAREERS+1

The aggregate list of tech stacks mentioned across all jobs has been cleared. Additionally, the seniority level for several leadership roles, such as 'Head of Cloud Partnerships' and 'VP, Customer Experience', is no longer specified.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
Aug 16, 2026
1 changed · 1 scans
06:34
Aug 16
CAREERS+1

The aggregate tech stack list is now empty, and the 'tech_stack_mentioned' attribute for all job roles has changed from 'null' to an empty array.

open roles
{"title":"Research, ML","remote":false,"location":"San Francisco","seniority":null,"department":"Research","tech_stack_…
total count
48
hiring trend
flat
devrel roles open
true
aggregate tech stack
ML, Evals, Backend, Distributed Data Systems, Full Stack, Infrastructure, Knowledge Systems, Web Crawling
leadership roles open
true
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