What does the Framework migration signal mean?

The Framework migration signal indicates a specific pattern of engineering acceleration. Full classification logic and the four-signal taxonomy are documented at /methodology and /signals.

Where can I find opensensorhub's historical signal data across periods?

The startup hub at /startup/opensensorhub consolidates every period of historical signal data for opensensorhub, including commit-velocity change, contributor growth, and signal classification. The free /api/signals.json endpoint exposes the same data for programmatic access.

GitDealFlowsignals

Q4 2025 · Historical Snapshot

opensensorhub — Q4 2025 Engineering Signal

Java-based middleware for building better Sensor Webs and the Internet of Things

Signal — Q4 2025

In Q4 2025, opensensorhub showed -60% commit velocity change with 22 active contributors (+0% growth). Signal type: Framework migration. Ranked #17 of 17 in Social & Community for Q4 2025.

Metrics — Q4 2025

Commit Velocity (14d)

Velocity Change

-60%

Contributors

+0% growth

New Repos (30d)

Context

Sector: Social & Community (full Q4 2025 ranking)

Stage at time of snapshot: Series A/B

Geography: Unknown

Signal classification: Framework migration — learn what this signal means

See opensensorhub's current signal

This page shows a historical snapshot. For the most recent data, view the full profile.

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21–47 days
Signal Lead Time (median 31d)

$80M+
Rounds Tracked

90 sec
Per Scan

5,000+
Founders Tracked

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