job postings count for technology 'langchain' is forecast at 11 in Jul 6–12, 2026, within 10-13 at 80% confidence (up from 7 in Jun 8–14, 2026).

Missed

What was claimed

The forecast

Target period: Jul 6–12, 2026
Predicted mentions: 11 job postings
Direction: ↑ Rising
Method: Linear trend fit with confidence interval
Review by: 2026-07-12
Expires: 2026-07-19

Confidence at publication

Moderate signal

What happened

Outcome

Actual mentions: 4 job postings
Off by: 7 postings
Accuracy: 35%
Direction: ✗ Missed
Predicted range: ✗ Actual fell outside it

Interval 9.6-13.1 missed the observed 4.0 (down) in 2026-W28; point estimate was 11.3 (up).

Observed history

langchain — the series behind the fit

May 4–10, 2026: 0 mentionsMay 11–17, 2026: 0 mentionsMay 18–24, 2026: 0 mentionsMay 25–31, 2026: 0 mentionsJun 1–7, 2026: 0 mentionsJun 8–14, 2026: 0 mentions

How we know

Evidence

30+

Confidence

Moderate signal

Source diversity

0 sources

Last updated

2026-07-26

Reality validation

Predicted: 11.31
Actual: 4
Accuracy: 35%
Direction: missed

How this forecast was made

Approach: Linear trend fitted to recent weekly counts, with a range to account for uncertainty
How far ahead: 4 weeks
Checked against reality by: 2026-07-12
Can it be edited?: No — forecasts are locked at publication and scored as-is

Track record for langchain

11 forecasts published, 11 scored, mean accuracy 34%.

No source documents resolve for this artefact.