Content
77%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This is a strong, highly actionable skill that serves as both an architecture reference and a migration guide for Sentry's cell architecture. Its greatest strengths are the concrete, executable guidance (specific file paths, code patterns, action-type recipes) and clear workflow sequencing (two-phase deploys, rename guardrails). The main weakness is its length — combining stable architecture reference with temporary migration content in a single file without bundle support makes it heavier than ideal, and some sections could be tightened.
Suggestions
Consider splitting the 'Active Migration' section (including Known Issues) into a separate MIGRATION.md file referenced from the main skill, since it's explicitly temporary and serves a different purpose than the architecture reference.
Tighten the 'Paths Into a Cell' section — the DSN host/error embed widget paragraph under Ingestion could be condensed to 2-3 sentences without losing actionable information.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The skill is generally well-written and avoids explaining basic concepts Claude already knows, but it's quite long (~300+ lines) with some sections that could be tightened. The Known Issues section is detailed and useful but verbose in places. The architecture explanation is necessary context but some paragraphs (e.g., the DSN host explanation, the error embed widget detail) could be more concise. | 2 / 3 |
Actionability | Highly actionable throughout: concrete code examples (e.g., `org.locality.to_url()`), specific file paths (`getsentry/tests/getsentry/test_urls.py`), exact action labels with clear definitions for each (`TO_BE_REPLACED_WITH_ORG_SCOPED_VARIANT`, etc.), specific URL patterns (`^api/0/_admin/cells/(?P<cell_id>[^/]+)/`), bash commands for local dev, and precise two-phase deploy recipes with DB column rename patterns (`db_column="old_name"`). | 3 / 3 |
Workflow Clarity | Multi-step processes are clearly sequenced with explicit validation: the two-phase deploy pattern is well-defined with Phase 1/Phase 2, the URL_NAME_TO_ACTION drain process has clear per-action-type recipes, the region->cell rename has explicit 'do NOT rename' guardrails and caution areas. The rolling deploy section explicitly addresses error recovery (keeping old names as aliases, dual-emission of metrics). Known issues each have a problem statement and proposed fix. | 3 / 3 |
Progressive Disclosure | The document is well-structured with clear headers and internal anchor links, and references other skills (hybrid-cloud-rpc, hybrid-cloud-outboxes) appropriately. However, with no bundle files, this is a monolithic ~300-line document that could benefit from splitting the Known Issues and Migration Guide into separate referenced files. The architecture reference and active migration guide serve different audiences and lifespans. | 2 / 3 |
Total | 10 / 12 Passed |