DSL / SIGNAL · Product field notes

Field notes for product decisions that carry real delivery risk.

Source-backed decision support for product recovery, modernization, technical audits, release operations, reliability, and whole-product ownership.

7issues published
2026archive years
Year

2026

7 issues

October

2 issues
Issue007
Product Delivery & Recovery Signal · 26 October 2026 · 8 min read

The report is faster. Is it still the same report?

Measure the delay, agree what must remain true, and choose the smallest justified change. Five options and a practical first-week review.

  • Performance
  • Result correctness
  • Data freshness
  • Modernization
  • Acceptance
3 sources · 5 decisions
Issue006
Product Delivery & Recovery Signal · 12 October 2026 · 8 min read

Before you approve the release, prove what rollback can recover.

Separate code rollback, data recovery, and external actions before approving the release. A five-way decision map and a practical first-week review.

  • Release readiness
  • Recovery
  • Data compatibility
  • Operations
  • Ownership
3 sources · 5 decisions

September

2 issues
Issue005
Product Delivery & Recovery Signal · 21 September 2026 · 8 min read

Before you add the feature, decide whether you want to own its failure.

A practical decision map for choosing whether to own, minimize, isolate, delegate, or refuse the operating burden behind a new product feature.

  • Product boundaries
  • Architecture
  • Delivery risk
  • Ownership
  • Operations
5 sources · 5 decisions
Issue004
Product Delivery & Recovery Signal · 7 September 2026 · 8 min read

The safest product decision may be removing a promise.

A practical claim audit for aligning public promises with shipped behavior, evidence, security boundaries, and operational ownership.

  • Product truth
  • Technical audit
  • Trust boundaries
  • Ownership
  • Delivery risk
5 sources · 5 decisions

August

2 issues
Issue003
Product Delivery & Recovery Signal · 24 August 2026 · 8 min read

Before you rewrite the prototype, decide what is safe to keep.

A five-way decision map for AI-built and inherited products when the demo works but confidence in production is low.

  • Product recovery
  • Modernization
  • Delivery risk
  • Ownership
  • Release operations
5 sources · 5 signals
Issue002
Engineering Signal · 3 August 2026 · 10 min read

Mobile delivery changes that call for action.

Tracing 2.0 reaches RC, Navigation 3 matures, Apple ships 26.6, and Android developer verification becomes a release-operations concern.

  • AndroidX Tracing
  • Navigation 3
  • Apple platforms
  • Android delivery
  • Kotlin Multiplatform
  • Ktor
8 sources · 8 signals

July

1 issue
Issue001
Engineering Signal · 27 July 2026 · 10 min read

Mobile changes worth making decisions about.

Kotlin improves Swift export, Media3 fixes a high-risk memory behavior, Nearby Connections changes radio-state handling, and Android’s AI stack starts to look like an execution layer.

  • Kotlin Multiplatform
  • Media3
  • Nearby Connections
  • Android tooling
  • Tracing
  • AI
8 sources · 7 signals