Pharn Dev Eval — Development skill for Claude Code
Run a capability's eval LIVE via claude -p N times into isolated runs/, then COUNT structural pass/fail across the runs with the deterministic .dev/floor/check-variance.mjs.
How to install Pharn Dev Eval
Installs to ~/.claude/commands/pharn-dev-pharn-oss-pharn-dev-eval.md
mkdir -p ~/.claude/commands && curl -fsSL https://raw.githubusercontent.com/pharn-dev/pharn-oss/HEAD/.claude/commands/pharn-dev-eval.md -o ~/.claude/commands/pharn-dev-pharn-oss-pharn-dev-eval.md Restart Claude Code, or start a new session, for it to be picked up.
What Pharn Dev Eval does
description: "Run a capability's eval LIVE via claude -p N times into isolated runs/, then COUNT structural pass/fail across the runs with the deterministic .dev/floor/check-variance.mjs. The first live emission + the first variance measurement. flaky-structural = FAIL; semantic = advisory report." role: skill kind: pharn-owned trust: trusted model_tier: sonnet reads: [ "pharn/pharn-review/trust-fence/trust-fence.md", "pharn/pharn-review/trust-fence/evals/cases/case-injection-comme
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Full documentation available on GitHub
View Source RepositoryRelated Skills
Pharn Dev Grill
Interrogate an approved PLAN.md BEFORE /pharn-dev-build AND deterministically re-verify the plan's applied_les
Pharn Dev Plan
Plan ONE increment of PHARN. Discovery-first, grounded in live state, pins the architecture content-hash, halt
Warden Power
Zero-token power planner — from the agent's own recorded run-to-run variance, report the minimum detectable sa
Fable Eval
Run the fable-mode eval suite (probes → pairwise judge → report). Costs tokens — runs headless claude many tim
Kit Health
Run a self-assessment of the kit against its own philosophy. Checks file count, hook performance, source citat
Eval Prompts
Run a golden-set prompt eval suite against the pinned baseline; fail on any regression beyond threshold.
Related Agents
Omd A11y Auditor
Stage 0 deterministic gate of the eval pipeline. Validates DESIGN.md Core v2 binding and portability, then run
Flake Detector
Use when a test is suspected to be non-deterministic — passes sometimes, fails sometimes, or fails only in CI.
Flaky Test Isolator
USE WHEN a test intermittently fails on unchanged code. Runs it N times sequentially, captures pass/fail + std