trunk
Skip `ImplWitnessTable::elements_id` when generating fingerprints (#7629)
Teach the `link` subcommand to accept Clang-style `LDFLAGS` (#6741)
Shift from ARGS to EXTRA-ARGS where possible (#5602)
Add dumping for NamedConstraintId and shorten untagged id printing (#6319)
Introduce a runtimes caching and management layer (#6002)
Factor out fuzzing disablement in the driver (#5048)
Switch custom error stream output to diagnostic (#4846)
Switch to a Bazel-based runtimes build, and add bootstrapping (#6989)
Add a newline after diagnostic output when testing (#4818)
Implement unused pattern bindings, continued (#6518)
Make driver fuzzing more robust for clang flags (#5845)
Add subcommands and busybox entry points for LLVM tools (#5049)
Mark stdin output file test as no-prelude (#5612)
Change multi-input error to warning (#6914)
Only lower files we are going to emit. (#7611)
precompile and cache Carbon prelude (#7432)