Chalk'it is no longer actively maintained by IFP Energies nouvelles (IFPEN) as of 29/05/2026.

No further feature development, bug fixes, security patches, or technical support are planned. The source code remains available under the Apache 2.0 license for archival, educational, and community use.

Users are strongly encouraged to assess security risks before using this software, particularly in production environments. IFPEN does not guarantee compatibility with future software versions or the remediation of discovered vulnerabilities.