JOHN SIRMON / ENGINEER & ARTIST
I build tools, work through systems that don't behave, and turn a little of that hard-earned understanding into things you can use.
See what I'm makingWhat changed, why it matters, and what to do with it. Plain explanations, sources you can inspect, and analogies that know when to stop.
FIELD NOTE / 01 · Oct 1, 2026
HydraFusion makes the process around an AI answer part of the product. That is worth testing, carefully.
FIELD NOTE / 02 · Oct 1, 2026
Claude Code's latest maintenance release shows why recovery, permissions and logs belong in the AI conversation.
A dated trail of meaningful changes. Spacing marks entries, not elapsed time or importance. Announcements are evidence of a release; their real-world impact still needs testing.
Released software
Session recovery, permission visibility and secret redaction receive fixes in version 2.1.286.
Maintainer release notes; not independently reproduced. Verified Oct 1, 2026 .
Claude Code v2.1.286 releaseResearch preview
GitHub expands its workflow-selecting research preview to VS Code and the Copilot app.
Primary source; impact untested. Verified Oct 1, 2026 .
GitHub expansion announcementReleased software
Version 1.6.2 addresses token limits and silent truncation in embedding inputs. For retrieval systems, what survives ingestion matters before an answer is ever generated.
Maintainer release notes; not independently reproduced. Verified Oct 1, 2026 .
Cognee v1.6.2 releaseResearch preview
GitHub introduces an orchestration approach that can choose how multiple models work on a coding request.
Primary source; impact untested. Verified Oct 1, 2026 .
GitHub research announcementI'm an Escalation Engineer...I work in the blast zone between customers and engineering. We have to make sense of incomplete evidence, customer pain, bugs loose in production. ...It's quite possibly one of the most satisfying jobs in tech
JOHN SIRMON
FIELD OPERATIONS
Bloodhound, morale officer, and unsanctioned network sniffer, pentester.
Router Auditor / Escalation Magnet / Morale Positive
Meet the rest of the operation →FROM THE NOTEBOOK
Notes on agents, context, Rust, and the parts of engineering that don't fit neatly in a release announcement.
APR 2026 / AGENT DEVELOPMENTI'm on a mission to reduce my context usageBrowse all writing ↗