Conciseness

The body is mostly lean (Quick Start code, a compact package example, a types table), but the ~24-line ASCII box diagram is pure padding — 'Complete current work', 'Save state to files', 'Continue work' are steps Claude can infer, and the box-drawing adds no information. This is more than the minor trimming of anchor 4, but the padding is confined to one section rather than 'several padded sections' of anchor 2.

Actionability

The Quick Start provides real executable Python that matches the actual HandoffCoordinator API in scripts/handoff_coordinator.py (prepare_handoff, execute_handoff with the shown signatures), and the package JSON shows the concrete data format. Minor gaps: 'project_dir' is undefined in the snippet, the 'from scripts.handoff_coordinator import' path relies on the scripts directory being a package (the script itself uses relative imports), and no example shows the target side loading a handoff (load_handoff is never mentioned).

Workflow Clarity

The source → coordinator → target sequence is clearly laid out, but validation checkpoints exist only as diagram labels ('Validate state consistency', 'Verify state') with no executable validation guidance in the body — and execute_handoff overwrites 'current.json', a state-mutating operation. The validation detail lives in the reference file, which the body signals only as 'Protocol details', so checkpoints are implicit. This matches anchor 3 rather than 4, where most checkpoints would be concretely present.

Progressive Disclosure

Structure is good — concise overview with clearly signaled one-level-deep references — but scored against the actual bundle, two of the six listed files are dead: 'references/AGENT-TRANSITIONS.md' and 'scripts/handoff_protocol.py' do not exist in the bundle. Broken navigation paths are more than the 'minor organization gaps' of anchor 4, though the overall structure and signaling exceed anchor 3's disorganized-content profile.

Specificity

The description lists several concrete actions — "preparing handoffs, serializing state, bridging context between agents, or coordinating multi-agent workflows" — matching the anchor for several specific actions with minor gaps. It falls short of 5 because the headline capability "Clean transitions between agents and sessions" is an abstract goal rather than a concrete capability statement (e.g., 'creates handoff packages'), and above 3 because more than 1-2 concrete actions are named.

Completeness

Both parts are present: the 'what' ("Clean transitions between agents and sessions") and an explicit 'when' ("Use when preparing handoffs, serializing state, bridging context between agents, or coordinating multi-agent workflows") with concrete trigger phrases. It is not 5 because the 'what' clause is abstract and does not state what the skill actually produces; it is not 3 because the 'when' is explicit and specific, not weakly implied.

Trigger Term Quality

Natural keywords like "handoffs", "agents", "sessions", "state", and "multi-agent workflows" give good coverage of what a user would say when needing this skill. It is not 5 because common variations are missing (e.g., 'context limit reached', 'continue where it left off', 'hand over work'), and not 3 because coverage goes beyond a single generic keyword.

Distinctiveness Conflict Risk

The handoff/context-bridging niche has distinct triggers and is mostly distinguishable from adjacent skills, with only minor overlap risk with closely related skills like context compaction or memory management. Not 5 because 'serializing state' and 'bridging context' could plausibly trigger session/memory-management skills.