* 🙈 Add .coverage* to `.gitignore`. PR [#11940](https://github.com/fastapi/fastapi/pull/11940) by [@gitworkflows](https://github.com/gitworkflows).
* ⚙️ Record and show test coverage contexts (what test covers which line). PR [#11518](https://github.com/fastapi/fastapi/pull/11518) by [@slafs](https://github.com/slafs).

    buildScanTags: List<String>,
    os: Os,
    arch: Arch,
    testJvmVersion: String,
    testJvmVendor: String,
): String {
    val buildScanValues =
        mapOf(
            "coverageOs" to os.name.lowercase(),
            "coverageArch" to arch.name.lowercase(),
            "coverageJvmVendor" to testJvmVendor,
            "coverageJvmVersion" to "java$testJvmVersion",
        )
    return (

			// Experiments (using IndexPeriodic) suggest
			// the cutover is about 16 byte skips.
			// TODO: if large prefixes of sep are matching
			// we should cutover at even larger average skips,
			// because Equal becomes that much more expensive.
			// This code does not take that effect into account.
			j := bytealg.IndexRabinKarp(s[i:], sep)
			if j < 0 {
				return -1
			}