進行 and 進歩: an activity in progress and improvement
Compare a meeting in progress with improved technology, keeping improvement separate from completion of the current work.
An activity’s progress or flow
進行, read しんこう, refers to an activity proceeding. 会議が進行しています。 says that the meeting is in progress.
発表の進行を担当します。 says that the person is responsible for running the presentation. 進行 here concerns managing its sequence and flow.
Improvement in ability or technology
進歩, read しんぽ, means improvement or advancement. この技術は大きく進歩しました。 says that this technology advanced greatly.
発音が少しずつ進歩しています。 says that pronunciation is improving little by little. It does not identify a position in a work procedure.
Improvement and completion are separate
技術は進歩しましたが、作業はまだ終わっていません。 says that the technology improved, but the work is not yet finished. The improved technology and unfinished task are separate subjects.
作業が進行しています。 says that work is in progress. Check wording such as 終わりました or まだ終わっていません to determine completion.
Is the current work complete in 技術は進歩しましたが、作業はまだ終わっていません。?
Show the answer and why
No. The technology improved, but the work is explicitly not yet finished.