Archive
Every post on this site, newest first and grouped by year. 13 articles on quantum computing, IBM Z modernization, open hardware and embedded systems.
2026
- A Mutation Round That Reads the Exit Code Scores a Suite That Never Started as a Kill
- Qiskit's Client-Side Estimator Makes PEC Noise Learning Explicit
- Record a Calibration Capture Rate Before the Backfill Erases It
- CICS Never Starts an OpenTelemetry Trace, So the Caller's Sampler Sets Its Span Volume
- git commit Exits While Its Own Repack Is Still Writing .git
- IonQ's 0.02% Decoder Stretch Comes From Its Slowest Assumed Cycle
- Nineteen Matching Fingerprints Missed a Compiler Bug on MVS
- Zowe's Single-Service API ML Changes What Your AT-TLS Jobname Rules Match
- A Noise Engine That Installs Zero Qiskit Aer Errors Still Returns Successfully
- Dynamical Decoupling Exposed a Spurious Subthreshold Result on IBM Heavy-Hex
- Error Detection Plus Probabilistic Error Cancellation: Up to a 63-Fold Cut in Sampling Overhead
- Eight Characters: Porting Berkeley SoftFloat to MVS 3.8j
- Designing a DDR4 UDIMM from Scratch: Lessons from the Open Memory Initiative