Conciseness

The body assumes Claude knows SLURM and avoids explaining basic concepts, leaning on dense code blocks and purposeful directives; the vocabulary-mixing warning and registry rationale are non-obvious domain knowledge that earns their tokens. It stays above level 2 because the prose is tight rather than padded with concepts Claude already knows.

Actionability

It provides executable bash helpers (extract_nel_state, is_nel_terminal, extract_slurm_state, is_slurm_terminal) and concrete commands (nel status <id>, sacct -j $jid -X --format=State, ssh "$host" ...) that are copy-paste ready; above level 2 because the code is complete and runnable, not pseudocode.

Workflow Clarity

"On Job Submission" and "On Monitor Event / Status Check" are explicitly numbered with validation checkpoints (compare against last_status, detect terminal states, remove completed jobs) and failure feedback loops ("On failure, diagnose immediately"), matching the level-3 anchor; above level 2 because validation and recovery steps are explicit, not implicit.

Progressive Disclosure

Sections are well-organized with clear headers, but everything lives inline in SKILL.md with no bundle files or one-level-deep references, so content that could be split (e.g. the per-job-type check helpers into a script) is inline. It does not reach level 3 because there is no appropriately split, well-signaled reference structure.

Specificity

"Monitor submitted jobs (PTQ, evaluation, deployment) on SLURM clusters" names the domain plus multiple concrete job categories (PTQ, evaluation, deployment, raw SLURM), matching the anchor for listing multiple specific concrete targets; it is above level 2 because the enumerated job types are concrete rather than a single vague action.

Completeness

It answers both what ("Monitor submitted jobs ... on SLURM clusters") and when ("Use when the user asks ...", "Also triggers on ...") with explicit trigger guidance, satisfying the level-3 anchor; not capped at 2 because the 'Use when' clause is present and explicit.

Trigger Term Quality

It includes natural phrases users would say ("check job status", "is my job done", "monitor my evaluation", "what's the status of the PTQ") plus command-level triggers ("nel status", "squeue"), giving good coverage of how users actually request this; not level 2 because common natural variations are present rather than only jargon.

Distinctiveness Conflict Risk

The SLURM/nel job-monitoring niche with tool-specific triggers (nel status, squeue, slurm_job_id) is clearly distinct and unlikely to fire for unrelated skills; above level 2 because the triggers are specific to this domain rather than overlapping generic terms.