Migrate an existing harness/espalier install to the current Espalier version — auto-detects which of v0.1→v0.2, v0.3→v0.4, v0.4→v0.5, the v0.5.3 coder-agent patch, v0.5→v0.6 (Stage 1 grill), v0.6→v0.7 (read-only /espalier-ask lane), v0.7→v0.8 (requirements approval gate), the v0.8.1 impact-analysis agent patch, the v0.8.2 re-review fixpoint loop, the v0.9.0 security audit, the v0.9.1 configurable escalation caps, the v0.9.2 correctness patch, the v0.9.3 skill-clarity patch, the v0.9.4 security-skill patch, the v0.9.6→v0.10.0 push-gate reshape, the v0.10.0→v0.11.0 hook exit-code release, the v0.11.0→v0.12.0 grill blind-spot pass (Stage 1 rules/wiki cross-check), the v0.12.0→v0.13.0 minimalism release (coder Solution Selection Ladder + reviewer advisory Minimalism Review), the v0.13.0→v0.13.1 polish patch (stage-conditional coding guidance + reviewer step-7 abuse-test duty + code-review gate line), and the v0.13.1→v0.13.2 readability release (coder clarity-then-brevity tie-break + comment-convention discovery + reviewer advisory Readability Review with the cryptic-public-name P1) you need and applies them in order.
$npx -y skills add junhanliu-dev/espalier-engineering --skill espalier-migrateInstalls into the current project.
Run `npx skills use "https://github.com/junhanliu-dev/espalier-engineering" --skill "junhanliu-dev/espalier-engineering/espalier-migrate"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/junhanliu-dev/espalier-engineering" that are relevant to the current task. Run `npx skills add "https://github.com/junhanliu-dev/espalier-engineering"` and select the relevant skills, then follow their instructions.