v0.17.0

What's Changed

• feat: scripts/health.sh — measure the shape of the codebase before gating it by @scharissis in #253 (closes #148)
• test: size budgets that fail CI, with an allowlist that only shrinks by @scharissis in #259 (closes #149)
• refactor: split main.go along the seams the test files already name by @scharissis in #260 (closes #150)
• refactor: extract processIssue's phases into named helpers by @scharissis in #261 (closes #151)
• docs: comments have an expiry — the convention, and a pass over the densest regions by @scharissis in #262 (closes #152)
• feat: review-health — a skill that audits any repo and files proposed issues by @scharissis in #263 (closes #153)
• feat: accretion check at the implement-issue review gate by @scharissis in #264 (closes #154)
• feat: the drain reclaims as it goes — the sweep at shift start and after each merge by @scharissis in #265 (closes #162)
• feat: worktrees live in the checkout, at .worktrees/issue-N by @scharissis in #266 (closes #163)
• feat: polako health — the periodic remediation pass, on any repo it works by @scharissis in #267 (closes #164)

Full Changelog: v0.16.0...v0.17.0