<![CDATA[Stories by Jaroslaw Wasowski on Medium]]> https://medium.com/@wasowski.jarek?source=rss-7ca2d2558598------2 https://cdn-images-1.medium.com/fit/c/150/150/1*cuhWGbyfjnM3EdO5pVGqOA.png Stories by Jaroslaw Wasowski on Medium https://medium.com/@wasowski.jarek?source=rss-7ca2d2558598------2 Medium Wed, 04 Nov 2026 23:37:22 GMT <![CDATA[Spec-Driven Development — Developer Trust in AI and the Cost of Verification: 2026 Survey, METR…]]>

The 2026 survey data fits a simple model: trust grows when checking is cheap. Inside: the verifiability score formula and a mini-spec

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]]> https://levelup.gitconnected.com/spec-driven-development-developer-trust-in-ai-and-the-cost-of-verification-2026-survey-metr-3f500cad5a39?source=rss-7ca2d2558598------2 https://medium.com/p/3f500cad5a39 Tue, 03 Nov 2026 16:37:19 GMT 2026-11-03T16:37:19.253Z <![CDATA[Rewriting Code with an AI Agent Fleet: Sharp Oracle, Judge Protection, and Model Attribution]]>

An oracle that says “no” and that agents can’t write to decides what survives. Pick it first, then judge the model

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]]> https://levelup.gitconnected.com/rewriting-code-with-an-ai-agent-fleet-sharp-oracle-judge-protection-and-model-attribution-2be69f7c742a?source=rss-7ca2d2558598------2 https://medium.com/p/2be69f7c742a Mon, 02 Nov 2026 21:25:06 GMT 2026-11-04T15:24:19.845Z <![CDATA[Spec-Driven Development — Breaking Changes Start in the Spec: Requirements Semver, Blast-Radius…]]>

When an agent regenerates code from a spec, one word changes the contract. Requirements semver, a diff checklist and a changelog template

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]]> https://levelup.gitconnected.com/spec-driven-development-breaking-changes-start-in-the-spec-requirements-semver-blast-radius-0f54c52bb8e1?source=rss-7ca2d2558598------2 https://medium.com/p/0f54c52bb8e1 Mon, 02 Nov 2026 13:51:39 GMT 2026-11-04T15:28:36.184Z <![CDATA[AI Agents in Production — AI Agent Drift: Harness Fingerprint, Trajectory Distributions, and…]]>

A step budget stops one run, while drift shifts the distribution. A harness fingerprint, a frozen holdout, and bisection name the component

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]]> https://levelup.gitconnected.com/ai-agents-in-production-ai-agent-drift-harness-fingerprint-trajectory-distributions-and-49f7225a8a1d?source=rss-7ca2d2558598------2 https://medium.com/p/49f7225a8a1d Sun, 01 Nov 2026 13:49:46 GMT 2026-11-02T04:43:30.691Z <![CDATA[Spec Passes, Product Fails: The Scope of Proof in SDD, Coverage, and the Evidence Matrix]]>

Spec compliance proves only what the spec says. An evidence matrix for what your tests, coverage, and contracts do not prove

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]]> https://levelup.gitconnected.com/spec-passes-product-fails-the-scope-of-proof-in-sdd-coverage-and-the-evidence-matrix-3952d3862596?source=rss-7ca2d2558598------2 https://medium.com/p/3952d3862596 Sun, 01 Nov 2026 13:49:27 GMT 2026-11-02T04:43:46.570Z <![CDATA[Claude Code Mods: Deny Rules, claude plugin validate, and a Mod Review Gate for Teams]]>

A mod runs inside the harness process with your permissions. Here is a review gate you can run today on a private plugin marketplace

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]]> https://levelup.gitconnected.com/claude-code-mods-deny-rules-claude-plugin-validate-and-a-mod-review-gate-for-teams-af65e85a389a?source=rss-7ca2d2558598------2 https://medium.com/p/af65e85a389a Sat, 31 Oct 2026 15:07:39 GMT 2026-11-02T04:45:05.632Z <![CDATA[Spec-Driven Development — An Agent Rules File (AGENTS.md,]]>

Rules tell an agent how to work in a repository, a spec what must be true after a change. A decision matrix and a minimal file template

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]]> https://levelup.gitconnected.com/spec-driven-development-an-agent-rules-file-agents-md-e47a650450a6?source=rss-7ca2d2558598------2 https://medium.com/p/e47a650450a6 Sat, 31 Oct 2026 14:08:25 GMT 2026-11-02T04:45:21.424Z <![CDATA[Coding Agent Over-Engineering: Non-Goals, a Diff Budget in a Hook, and a Never-Cut List — SDD]]>

How to build a scope budget that cuts bloat without cutting safeguards: non-goals, a diff-budget hook, and a never-cut list.

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]]> https://levelup.gitconnected.com/coding-agent-over-engineering-non-goals-a-diff-budget-in-a-hook-and-a-never-cut-list-sdd-3d768ac4a184?source=rss-7ca2d2558598------2 https://medium.com/p/3d768ac4a184 Fri, 30 Oct 2026 17:48:07 GMT 2026-11-02T04:51:25.998Z <![CDATA[Spec-Driven Development Frameworks a Year Later: Pattern Families, Measurements and a Choice Matrix]]>

Four pattern families instead of fifteen products, and a choice matrix: bug fix, brownfield feature, cross-component change

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]]> https://levelup.gitconnected.com/spec-driven-development-frameworks-a-year-later-pattern-families-measurements-and-a-choice-matrix-125bcddf1e64?source=rss-7ca2d2558598------2 https://medium.com/p/125bcddf1e64 Fri, 30 Oct 2026 16:21:11 GMT 2026-11-02T04:51:58.025Z <![CDATA[Coding Agents Violate Your Spec: Always / Ask first / Never Boundaries and CI Sensors — SDD]]>

A constraint without a sensor is a suggestion: the Always / Ask first / Never section and a table that turns each “Never” into a check.

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]]> https://levelup.gitconnected.com/coding-agents-violate-your-spec-always-ask-first-never-boundaries-and-ci-sensors-sdd-5e0946f74361?source=rss-7ca2d2558598------2 https://medium.com/p/5e0946f74361 Thu, 29 Oct 2026 06:48:46 GMT 2026-10-30T14:19:36.779Z