Rival
Jun 14 2026, 23:29 UTClive
MatrixAPI InsightsDemo
SCAN HISTORY · HIGH

Steel — Scan History

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

Scans · 14d
200
Changed
153
Surfaces
7
BY SURFACE

Filter

showing 28 of 200
All200blog28changelog28docs28github25homepage32pricing31social28
MOST RECENT FIRST

Timeline

last change Jun 14, 06:52
Jun 14, 2026
3 changed · 3 scans
06:51
Jun 14
BLOG+1

The primary topics for the competitor page have been completely updated, shifting from specific sub-categories to broader, more modern themes such as AI Agents, Browser Automation, Web Scraping, Developer Infrastructure, LLM Integration, and Agent Observability.

post frequency
unknown
primary topics
AI Agents, Browser Automation, Web Scraping, Developer Infrastructure, LLM Integration, Agent Observability
recent post urls
./blog/introducing-projects, ./blog/durable-researcher, ./blog/claude-code-deep-research-autopsy, ./blog/introducing-st…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Projects, Building a Deep Research Agent That Survives Its Own Failures, An autopsy of Claude Code's deep r…
06:34
Jun 14
BLOG+1

The primary topics for the competitor page were completely updated to a new set of more specific categories related to AI agent development and browser automation.

post frequency
unknown
primary topics
AI Agent Browser Automation, AI Agent Development & Infrastructure, Headless Browser Technologies, Agent Observability …
recent post urls
./blog/introducing-projects, ./blog/durable-researcher, ./blog/claude-code-deep-research-autopsy, ./blog/introducing-st…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Projects, Building a Deep Research Agent That Survives Its Own Failures, An autopsy of Claude Code's deep r…
06:22
Jun 14
BLOG+1

A new blog post about "Introducing Projects" was added, replacing an older post on browser automation. The primary topics were updated, introducing "Developer Tools & SDKs," "Agent Observability," and "Web Scraping & CAPTCHA," while removing "Web Scraping," "Agent Development," and "Observability."

post frequency
unknown
primary topics
AI Agents, Browser Automation, Developer Tools & SDKs, Agent Observability, Web Scraping & CAPTCHA
recent post urls
./blog/introducing-projects, ./blog/durable-researcher, ./blog/claude-code-deep-research-autopsy, ./blog/introducing-st…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Projects, Building a Deep Research Agent That Survives Its Own Failures, An autopsy of Claude Code's deep r…
Jun 12, 2026
1 changed · 1 scans
06:13
Jun 12
BLOG+1

A new blog post was added, and the list of primary topics was significantly updated. The overall number of recent blog posts displayed on the page was also reduced.

post frequency
unknown
primary topics
AI Agents, Browser Automation, Web Scraping, Agent Development, Observability
recent post urls
./blog/durable-researcher, ./blog/claude-code-deep-research-autopsy, ./blog/introducing-steel-skills, ./blog/why-we-bui…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Building a Deep Research Agent That Survives Its Own Failures, An autopsy of Claude Code's deep research, Introducing S…
Jun 11, 2026
1 changed · 1 scans
06:08
Jun 11
BLOG+1

The website has significantly expanded its blog content with many new posts on AI agents, browser automation, and SDKs. It has also updated its primary topics to better reflect its focus on browser automation infrastructure and AI agent integrations.

post frequency
unknown
primary topics
AI Agents and Browser Automation, Headless Browsers for AI Agents, Browser Automation Infrastructure, Agent Observabili…
recent post urls
./blog/claude-code-deep-research-autopsy, ./blog/introducing-steel-skills, ./blog/why-we-built-inactivity-timeouts, ./b…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null,…
recent post titles
An autopsy of Claude Code's deep research, Introducing Steel Skills, Why we built inactivity timeouts, Errors Are the I…
Jun 10, 2026
3 changed · 3 scans
06:45
Jun 10
BLOG+1

The post frequency has been updated, and the 'primary_topics' now includes 'Observability & Tracing' instead of 'Agent Observability'.

post frequency
sporadic
primary topics
AI Agents, Browser Automation, Headless Browsers, Developer Tools & SDKs, Observability & Tracing, Anti-bot & CAPTCHA S…
recent post urls
./blog/introducing-steel-skills, ./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actual…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Steel Skills, Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agen…
06:29
Jun 10
BLOG+6

The blog added 6 new posts focusing on Agent Traces and browser agent development. The primary topics have been updated to include 'Headless Browsers' and 'Developer Tools & SDKs', while several existing topics were rephrased and two topics were removed.

post frequency
unknown
primary topics
AI Agents, Browser Automation, Headless Browsers, Developer Tools & SDKs, Agent Observability, Anti-bot & CAPTCHA Solut…
recent post urls
./blog/introducing-steel-skills, ./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actual…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Steel Skills, Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agen…
06:12
Jun 10
BLOG+1

The website's primary topics have been updated to be more specific to AI agent development and observability. Several older blog posts are no longer listed as recent.

post frequency
unknown
primary topics
AI Agent Skills, Browser Automation Infrastructure, AI Agent Debugging and Observability, Web Scraping, Anti-bot/CAPTCH…
recent post urls
./blog/introducing-steel-skills, ./blog/introducing-steel-skills, ./blog/introducing-steel-skills, ./blog/why-we-built-…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Steel Skills, Introducing Steel Skills, Introducing Steel Skills, Why we built inactivity timeouts, Why we …
Jun 9, 2026
3 changed · 3 scans
06:45
Jun 9
BLOG+1

The blog's primary topics have been updated, including the renaming of one topic, the removal of several, and the introduction of new focus areas.

post frequency
unknown
primary topics
AI Agent Development, Browser Automation, Web Scraping, Browser Infrastructure, Tooling Comparisons
recent post urls
./blog/introducing-steel-skills, ./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actual…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Steel Skills, Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agen…
06:31
Jun 9
BLOG+1

The primary topics were updated with more specific categories, including a new focus on anti-bot and CAPTCHA solutions, while removing API Integrations.

post frequency
unknown
primary topics
AI Agent Infrastructure, Browser Automation, Web Scraping, Developer Tools (SDKs, CLIs), Agent Observability & Debuggin…
recent post urls
./blog/introducing-steel-skills, ./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actual…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Steel Skills, Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agen…
06:16
Jun 9
BLOG+1

The primary topics were updated, with 'Developer Tools' added, and previous topics like 'Agent Observability & Debugging', 'API & SDK Development', and 'Infrastructure for Agents' being either changed or removed.

post frequency
unknown
primary topics
AI Agents, Browser Automation, Developer Tools, Web Scraping, Observability and Debugging, API Integrations
recent post urls
./blog/introducing-steel-skills, ./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actual…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Steel Skills, Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agen…
Jun 8, 2026
3 changed · 3 scans
06:43
Jun 8
BLOG+1

The primary topics list has been updated, with three topics rephrased, one removed, and one new topic added.

post frequency
unknown
primary topics
AI Agents, Browser Automation, Web Scraping, Agent Observability & Debugging, API & SDK Development, Infrastructure for…
recent post urls
./blog/introducing-steel-skills, ./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actual…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Steel Skills, Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agen…
06:27
Jun 8
BLOG+1

The primary topics for Steel have been significantly updated, removing some infrastructure and developer tool items while adding API & SDK Integrations. Several existing AI agent development, observability, and anti-bot topics were also rephrased.

post frequency
unknown
primary topics
AI Agent Development, Browser Automation, Web Scraping, API & SDK Integrations, Agent Observability, Anti-Bot & CAPTCHA…
recent post urls
./blog/introducing-steel-skills, ./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actual…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Steel Skills, Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agen…
06:12
Jun 8
BLOG+1

The primary topics section was updated with new categories focusing on headless browser infrastructure, web scraping, and agent observability, alongside rephrased existing topics and the removal of others.

post frequency
unknown
primary topics
AI Agents & Skills, Browser Automation, Headless Browser Infrastructure, Developer Tools (SDKs, CLI), Web Scraping, Age…
recent post urls
./blog/introducing-steel-skills, ./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actual…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Steel Skills, Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agen…
Jun 7, 2026
3 changed · 3 scans
06:42
Jun 7
BLOG+1

The competitor has completely revised their primary topics, removing all previous categories and adding a new set of six focus areas, indicating a significant re-categorization of their content.

post frequency
unknown
primary topics
AI Agent Features and Development, Browser Automation and Reliability, Integrations and Use Cases for AI Agents, Develo…
recent post urls
./blog/introducing-steel-skills, ./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actual…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Steel Skills, Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agen…
06:23
Jun 7
BLOG+1

The primary topics for the competitor page have been updated, with three new topics added and three existing topics removed, indicating a shift in focus for their content categories.

post frequency
unknown
primary topics
AI Agent Development, Browser Automation, Agent Skills and Observability, Infrastructure for AI Agents, Headless Browse…
recent post urls
./blog/introducing-steel-skills, ./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actual…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Steel Skills, Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agen…
06:11
Jun 7
BLOG+1

The primary topics for the service were updated to focus more specifically on AI agent development, browser infrastructure, and agent observability, replacing broader categories like web scraping and general system infrastructure.

post frequency
unknown
primary topics
AI Agent Development, Browser Automation, Browser Infrastructure, Agent Observability, API Integrations
recent post urls
./blog/introducing-steel-skills, ./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actual…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Steel Skills, Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agen…
Jun 6, 2026
3 changed · 3 scans
06:44
Jun 6
BLOG+1

The blog post primary topics were updated, with new categories added like 'APIs and SDKs' and 'Debugging and Observability', while some older topics were removed. Additionally, 22 older blog posts were removed, and the post frequency is now listed as 'unknown'.

post frequency
unknown
primary topics
AI Agents, Browser Automation, Web Scraping, APIs and SDKs, System Infrastructure, Debugging and Observability, Anti-bo…
recent post urls
./blog/introducing-steel-skills, ./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actual…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Steel Skills, Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agen…
06:28
Jun 6
BLOG+22

The blog content was significantly expanded with 22 new posts on AI agents, browser automation, web scraping, and product updates. The primary topics for blog posts were updated, and post frequency changed from 'unknown' to 'sporadic'.

post frequency
sporadic
primary topics
AI Agents, Browser Automation, Web Scraping, API Errors, Development Tools, Product Updates
recent post urls
./blog/introducing-steel-skills, ./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actual…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null,…
recent post titles
Introducing Steel Skills, Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agen…
06:12
Jun 6
BLOG+1

The blog's primary topics were updated, including new categories for AI agent skills and tools, and revised browser automation and web scraping topics.

post frequency
unknown
primary topics
AI Agent Skills, Browser Automation Infrastructure, Agent Observability and Debugging, Web Scraping and Anti-bot Soluti…
recent post urls
./blog/introducing-steel-skills, ./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actual…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Steel Skills, Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agen…
Jun 5, 2026
3 changed · 3 scans
06:45
Jun 5
BLOG+1

The primary topics for Steel have been updated, including renaming some topics, adding new areas like anti-bot solutions and product updates, and removing 'Headless Browser Comparisons'.

post frequency
unknown
primary topics
AI Agent Development, Browser Automation and Infrastructure, Web Scraping and Data Extraction, Agent Observability and …
recent post urls
./blog/introducing-steel-skills, ./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actual…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Steel Skills, Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agen…
06:28
Jun 5
BLOG+1

The competitor updated their primary topics, moving from generic terms like "AI agents" and "Development tools" to more specific categories such as "AI Agent Development" and "Browser Automation Infrastructure".

post frequency
unknown
primary topics
AI Agent Development, Browser Automation Infrastructure, Web Scraping & Anti-bot Technologies, Agent Observability & De…
recent post urls
./blog/introducing-steel-skills, ./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actual…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Steel Skills, Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agen…
06:14
Jun 5
BLOG+1

A new blog post, 'Introducing Steel Skills', was added, and an older post was removed. Several primary topics were rephrased for conciseness, and two new topics, 'Development tools' and 'CAPTCHA solving', were added while two existing ones were removed.

post frequency
unknown
primary topics
AI agents, Browser automation, Agent observability, Development tools, Web scraping, CAPTCHA solving
recent post urls
./blog/introducing-steel-skills, ./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actual…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Introducing Steel Skills, Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agen…
Jun 4, 2026
3 changed · 3 scans
06:41
Jun 4
BLOG+1

The primary topics for the competitor page have been revised. Several older topics were removed, and new ones focusing on debugging, observability, and tool integrations for browser automation were added.

post frequency
unknown
primary topics
AI Agent Development, Browser Automation, Debugging and Observability for Agents, Tool Integrations for Browser Automat…
recent post urls
./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actually-read, ./blog/browser-agent-lea…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agent Leaderboards, rebuilt, W…
06:27
Jun 4
BLOG+1

The blog's primary topics were updated and expanded with new categories, while several older topics were removed. Additionally, all recent post URLs were converted from absolute to relative paths, and one specific post's URL was changed.

post frequency
unknown
primary topics
AI Agent Development, Browser Automation Techniques, Web Scraping & Anti-bot, Productionizing AI Agents, SDKs & Integra…
recent post urls
./blog/why-we-built-inactivity-timeouts, ./blog/errors-are-the-interface-agents-actually-read, ./blog/browser-agent-lea…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agent Leaderboards, rebuilt, W…
06:09
Jun 4
BLOG+1

A new blog post on inactivity timeouts was added. Primary topics were updated, with 'AI Agents' becoming 'AI Agent Development', 'Developer Tools & SDKs' removed, and 'Browser Infrastructure' added. Additionally, all existing blog post URLs were converted from relative paths to absolute URLs.

post frequency
unknown
primary topics
AI Agent Development, Browser Automation, Web Scraping, Browser Infrastructure, Agent Observability
recent post urls
https://steel.dev/blog/why-we-built-inactivity-timeouts, https://steel.dev/blog/errors-are-the-interface-agents-actuall…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Why we built inactivity timeouts, Errors Are the Interface Agents Actually Read, Browser Agent Leaderboards, rebuilt, W…
Jun 3, 2026
2 changed · 2 scans
06:40
Jun 3
BLOG+1

The primary topics have been re-categorized with new, more specific entries, and all recent post URLs now use relative paths instead of absolute ones.

post frequency
unknown
primary topics
AI Agents, Browser Automation, Developer Tools & SDKs, Web Scraping, Agent Observability
recent post urls
./blog/errors-are-the-interface-agents-actually-read, ./blog/browser-agent-leaderboards-rebuilt, ./blog/why-we-built-ag…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Errors Are the Interface Agents Actually Read, Browser Agent Leaderboards, rebuilt, Why we built Agent Traces, Agent Tr…
06:22
Jun 3
BLOG+1

The blog's primary topic categories were updated and expanded, and all recent post URLs were changed to absolute paths, affecting how developer-focused content is organized and linked.

post frequency
unknown
primary topics
AI Agents and Browser Automation, Agent Development Tools and SDKs, Browser Infrastructure and Performance, Agent Obser…
recent post urls
https://steel.dev/blog/errors-are-the-interface-agents-actually-read, https://steel.dev/blog/browser-agent-leaderboards…
developer focused
true
recent post dates
null, null, null, null, null, null, null, null, null, null
recent post titles
Errors Are the Interface Agents Actually Read, Browser Agent Leaderboards, rebuilt, Why we built Agent Traces, Agent Tr…
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