--- title: "LangChain — AI hype score and trend · Above the Fog" canonical_url: https://abovethefog.app/topics/langchain as_of: 2026-09-27 updated: 2026-09-28T22:02:40Z --- # LangChain (🤖 Agents) [Home](https://abovethefog.app/index.md) › [Topics](https://abovethefog.app/topics.md) › LangChain LangChain is 💤 Quiet on Above the Fog’s AI hype radar: a hype score of 0 out of 100 on Sep 27, 2026, 2 points lower than 7 days before. Its attention is within the normal range across the monitored sources. Its last hype episode in the 30-day window ran from Sep 22 to Sep 22 (peak 32 on Sep 22). First seen on Hacker News · Sep 14 — the first monitored source to go above normal for it in the last 14 days. Why this stage: within the normal range across monitored sources. - **Stage:** 💤 Quiet — within the normal range across the monitored sources - **Hype score:** 0 / 100 · 0 in 1 day · −2.2 in 7 days - **In hype since:** not in hype now - **Peak, 30 days:** 32.1 on Sep 22, 2026 - **Category:** 🤖 Agents - **Official site:** [langchain.com](https://langchain.com) - **Sources above normal:** 0 of 25 scoring it (0 independent families) - **Stories in 7 days:** 66 - **Share of voice:** 0.1% of the radar’s attention in 7 days ## Where the attention comes from “Normal” is the median of the source’s previous 14 normal days for this topic. A source is above normal when its value is at least 30% over that level and stands out from its usual day-to-day variation (z ≥ 2); the share is the part of the hype score that source explains. “× normal” is left blank when the normal level is 0. | Source | Metric | Latest | Normal | × normal | Above normal | Share of score | |---|---|---:|---:|---:|---|---:| | Reddit | posts | 2 | 1 | 1.5× | no | 0% | | Bluesky | trending | 0 (Sep 26) | 0 | — | no | 0% | | Developer forums (Cursor, OpenAI, Hugging Face) | items | 0 | 0 | — | no | 0% | | GDELT (world news) | news volume | 0 | 0 | — | no | 0% | | GitHub Trending | trending | 0 (Sep 26) | 0 | — | no | 0% | | Google Trends (Trending now) | trending | 0 (Sep 26) | 0 | — | no | 0% | | Hacker News | mentions | 0 | 0 | — | no | 0% | | Hugging Face Daily Papers | items | 0 | 0 | — | no | 0% | ## Stories behind it 1. [Show HN: HN.watch – Videos of all Hacker News posts](https://news.ycombinator.com/item?id=49879401) — Hacker News (hn.watch) · Sep 28 · score 117 · 69 comments 2. [Senior/Lead AI engineers: what portfolio project actually makes you say "this person knows production"?](https://www.reddit.com/r/AI_Agents/comments/1wo286p/) — Reddit (r/AI\_Agents) · Sep 23 · score 42 · 28 comments 3. [Perruer/keelflow: Build AI agents and LLM workflows visually. Security-maintained continuation of Flowise: security fixes, Apache-2.0 only, drop-in for your existing flows and data.](https://github.com/Perruer/keelflow) — GitHub (Perruer) · Sep 24 · score 33 4. [When an AI Agent Context Reaches 261k Tokens](https://dev.to/interro-ai/how-to-stop-an-ai-agent-infinite-loop-3i03) — DEV Community (dev.to) (#ai) · Sep 26 · score 0 · 3 comments 5. [The Router Is the Harness](https://dev.to/max_quimby/the-router-is-the-harness-2dg9) — DEV Community (dev.to) (#aiagents) · Sep 23 · score 1 · 2 comments 6. [How can I effectively learn and master AI Agents?](https://www.reddit.com/r/AI_Agents/comments/1wn7v39/) — Reddit (r/AI\_Agents) · Sep 22 · score 23 · 34 comments 7. [How to Add Tamper-Evident Audit Logs to AI Agents with SHA-256 Chaining](https://dev.to/shipped_and_slept/how-to-add-tamper-evident-audit-logs-to-ai-agents-with-sha-256-chaining-16la) — DEV Community (dev.to) (#ai) · Sep 23 · score 0 · 2 comments 8. [Giving a LangChain Agent Real-World Facility-Management Tools via MCP](https://dev.to/telesherpa/giving-a-langchain-agent-real-world-facility-management-tools-via-mcp-4g1i) — DEV Community (dev.to) (#langchain) · Sep 28 · score 0 · 1 comment 9. [\[Open Source\] Browser-Only Tool To Give Your Agent a stable UI with 1 click, for quick testing, or just visual feeling](https://www.reddit.com/r/AI_Agents/comments/1wrfnyk/) — Reddit (r/AI\_Agents) · Sep 27 · score 6 · 8 comments 10. [Is it a 😺 or not? System 1 models like Typesafe AI's #jev model classify, evaluate truthiness, or give a score. I built an app in #java with #micronautfw & #langchain4j hosted on #CloudRun to discove…](https://uwyn.net/@glaforge/117331947909356147) — Mastodon (fediverse) (uwyn.net) · Sep 25 · score 0 · 1 comment 11. [Most "give your agent tools" tutorials hand it a calculator or a weather API. Useful for learning the...#langchain #mcp #ai #agents #software #coding #development #engineering #inclusive #community G…](https://www.urbanmind.net/display/f7dd981d-252fa027-8439b72d57350f11) — Mastodon (fediverse) (www.urbanmind.net) · Sep 28 · score 2 · 0 comments 12. [$0.85/session for 8 LLM calls, here's where it actually went](https://www.reddit.com/r/LLMDevs/comments/1wn6n6f/) — Reddit (r/LLMDevs) · Sep 22 · score 1 · 9 comments ## Themes What its stories of the last 7 days are about: the 65 of them the Jev model kept as about the scene, by theme (a story can carry several themes): - [Protocols & infra](https://abovethefog.app/themes/protocols_infra.md) — 72% of its stories - [Agents](https://abovethefog.app/themes/agents.md) — 28% of its stories - [Models](https://abovethefog.app/themes/models.md) — 25% of its stories - [Usage & adoption](https://abovethefog.app/themes/usage_adoption.md) — 20% of its stories - [Security & safety](https://abovethefog.app/themes/security_safety.md) — 6.2% of its stories - [Companies & business](https://abovethefog.app/themes/companies_business.md) — 1.5% of its stories ## Related topics - **Mentioned with:** [AI agents](https://abovethefog.app/topics/ai_agents.md) (51 stories), [LangGraph](https://abovethefog.app/topics/langgraph.md) (25 stories), [Jev](https://abovethefog.app/topics/jev.md) (23 stories), [TypeSafe AI](https://abovethefog.app/topics/typesafe_ai.md) (7 stories), [Decision models](https://abovethefog.app/topics/decision_models.md) (7 stories), [Agent harness](https://abovethefog.app/topics/agent_harness.md) (6 stories) ## Hype score, last 30 days | Day | Hype score | Stage | |---|---:|---| | Sep 27, 2026 | 0 | 💤 Quiet | | Sep 26, 2026 | 0 | 💤 Quiet | | Sep 25, 2026 | 3.5 | 💤 Quiet | | Sep 24, 2026 | 0.8 | 💤 Quiet | | Sep 23, 2026 | 2.8 | 💤 Quiet | | Sep 22, 2026 | 32.1 | 🚀 Rising | | Sep 21, 2026 | 4.2 | 💤 Quiet | | Sep 20, 2026 | 2.2 | 💤 Quiet | | Sep 19, 2026 | 1.1 | 💤 Quiet | | Sep 18, 2026 | 0.4 | 💤 Quiet | | Sep 17, 2026 | 1.5 | 💤 Quiet | | Sep 16, 2026 | 1.5 | 💤 Quiet | | Sep 15, 2026 | 4.3 | 💤 Quiet | | Sep 14, 2026 | 11.6 | 💤 Quiet | | Sep 13, 2026 | 0 | 💤 Quiet | | Sep 12, 2026 | 0 | 💤 Quiet | | Sep 11, 2026 | 1.7 | 💤 Quiet | | Sep 10, 2026 | 10.1 | 💤 Quiet | | Sep 9, 2026 | 1.9 | 💤 Quiet | | Sep 8, 2026 | 1.4 | 💤 Quiet | | Sep 7, 2026 | 0.1 | 💤 Quiet | | Sep 6, 2026 | 1.4 | 💤 Quiet | | Sep 5, 2026 | 0 | 💤 Quiet | | Sep 4, 2026 | 1.7 | 💤 Quiet | | Sep 3, 2026 | 0 | 💤 Quiet | | Sep 2, 2026 | 1.7 | 💤 Quiet | | Sep 1, 2026 | 0.4 | 💤 Quiet | | Aug 31, 2026 | 0 | 💤 Quiet | | Aug 30, 2026 | 0 | 💤 Quiet | | Aug 29, 2026 | 0 | 💤 Quiet | [Open LangChain in the interactive map →](https://abovethefog.app/#topic=langchain) --- Updated Sep 28, 2026, 22:02 UTC · Data: Above the Fog hype radar [HTML page](https://abovethefog.app/topics/langchain) · [llms.txt](https://abovethefog.app/llms.txt) · [About & methodology](https://abovethefog.app/about.md) · [Privacy](https://abovethefog.app/about.md#privacy)