# collector-sahab

> Augmenting Diffs With Runtime Information, TSE 2023 http://arxiv.org/pdf/2212.11077

**Wikidata**: [Q127485880](https://www.wikidata.org/wiki/Q127485880)  
**Source**: https://4ort.xyz/entity/collector-sahab

## Summary
Collector-sahab is free software designed to augment code diffs with runtime information, as described in the research paper "Augmenting Diffs With Runtime Information" (TSE 2023). It is an open-source tool maintained by ASSERT-KTH, released under the Unlicense, and provides developers with insights into how code changes behave during execution.

## Key Facts
- **Description:** Software that augments code diffs with runtime information.
- **License:** The Unlicense (public domain).
- **Publication:** Associated with the paper "Augmenting Diffs With Runtime Information," published in IEEE Transactions on Software Engineering (TSE) in 2023.
- **Source Repository:** Hosted on GitHub at `https://github.com/ASSERT-KTH/collector-sahab`.
- **Category:** Free software; non-tangible executable component of a computer.
- **Version History:** Released multiple stable versions in April 2023, ranging from v0.1.0 (April 14) to v0.3.1 (April 25).
- **Paper Availability:** The associated research paper is available at `http://arxiv.org/pdf/2212.11077`.

## FAQs
### Q: What is the primary function of collector-sahab?
A: Collector-sahab is a software tool used to augment code diffs with runtime information. It integrates execution data with code changes to provide a more comprehensive view of software modifications.

### Q: Under what license is collector-sahab released?
A: The software is released under the **Unlicense**, which places it in the public domain, allowing users to freely run, study, change, and distribute it.

### Q: When was collector-sahab released?
A: While the associated research was published in 2023, the software saw significant release activity in April 2023, with nine stable versions released between April 14 and April 25.

### Q: Where can the code for collector-sahab be found?
A: The source code is available in the ASSERT-KTH repository on GitHub.

## Why It Matters
Collector-sahab addresses a specific challenge in software engineering: understanding the runtime implications of static code changes. Typically, a "diff" (the difference between two versions of code) shows what text changed but not how that change affects the program's execution. By augmenting these diffs with runtime information, collector-sahab bridges the gap between static code analysis and dynamic behavior.

The tool is significant because it implements the findings from the peer-reviewed paper "Augmenting Diffs With Runtime Information" (published in IEEE Transactions on Software Engineering in 2023), providing a practical, open-source utility for developers. Its release under the Unlicense maximizes accessibility, removing legal barriers to adoption and allowing for unrestricted integration into commercial or academic workflows. The rapid iteration of versions in April 2023 also suggests an active development phase aligned with its academic publication.

## Notable For
- **Bridging Static and Dynamic Analysis:** It uniquely focuses on enriching standard code diffs with live runtime data.
- **Unlicense Licensing:** It is notably released into the public domain, a permissive stance distinct from standard open-source licenses like MIT or GPL.
- **Academic Provenance:** It is a direct implementation of research published in **TSE 2023** (IEEE Transactions on Software Engineering), a top-tier venue in the field.
- **High-Frequency Release Cycle:** The project released nine stable versions within an 11-day window in April 2023 (April 14–25).

## Body

### Research Context
Collector-sahab is the software artifact associated with the research paper titled "Augmenting Diffs With Runtime Information." The work was published in **IEEE Transactions on Software Engineering (TSE)** in 2023. A pre-print of the paper is hosted on arXiv (ID: 2212.11077). The tool falls under the class of **free software**, defined as software distributed under terms that allow users to freely run, study, change, and distribute it.

### Development and Version History
The project is hosted on GitHub under the organization **ASSERT-KTH**. Following the publication timeline, the repository saw a concentrated period of release activity in **April 2023**. The versioning history indicates a rapid iteration cycle:

- **v0.1.0:** Released April 14, 2023.
- **v0.1.1:** Released April 14, 2023.
- **v0.1.2 - v0.1.6:** Released between April 18 and April 24, 2023.
- **v0.2.0 - v0.3.0:** Both released on April 25, 2023.
- **v0.3.1:** Released April 25, 2023 (Latest listed version in source).

### Technical Properties
The software is classified as a "non-tangible executable component of a computer." It is distinct for its public domain status (The Unlicense), which grants users maximum freedom regarding reuse and modification without the requirement to preserve copyright notices. The source code repository is accessible at `https://github.com/ASSERT-KTH/collector-sahab`.

## References

1. [Release 0.1.0. 2023](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.1.0)
2. [Release 0.1.1. 2023](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.1.1)
3. [Release 0.1.2. 2023](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.1.2)
4. [Release 0.1.3. 2023](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.1.3)
5. [Release 0.1.4. 2023](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.1.4)
6. [Release 0.1.5. 2023](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.1.5)
7. [Release 0.1.6. 2023](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.1.6)
8. [Release 0.2.0. 2023](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.2.0)
9. [Release 0.3.0. 2023](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.3.0)
10. [Release 0.3.1. 2023](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.3.1)
11. [Release 0.3.2. 2023](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.3.2)
12. [Release 0.3.3. 2023](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.3.3)
13. [Release 0.4.0. 2023](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.4.0)
14. [Release 0.4.1. 2023](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.4.1)
15. [Release 0.5.0. 2023](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.5.0)
16. [Release 0.5.1. 2023](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.5.1)
17. [Release 0.5.2. 2023](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.5.2)
18. [Release 0.5.3. 2023](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.5.3)
19. [Release 0.5.4. 2024](https://github.com/ASSERT-KTH/collector-sahab/releases/tag/v0.5.4)