| name | attach-linear-issue |
| description | Use this skill only when the user explicitly invokes /attach-linear-issue to attach a link or a binary file to an existing Linear issue. This is a write skill with irreversible side effects — it must never be auto-invoked from conversational context. Link mode registers an external URL; binary mode uploads a local file via Linear's pre-signed URL flow and registers the resulting asset. Shows a preview, requires explicit confirmation, then attaches.
|
| argument-hint | <IDENTIFIER> (--url URL | --file PATH) [--title T] [--describe] [--quiet] |
| disable-model-invocation | true |
| allowed-tools | ["Bash","Read","Write"] |
Attach to a Linear Issue
!${CLAUDE_PLUGIN_ROOT}/scripts/config-read-context.sh
!${CLAUDE_PLUGIN_ROOT}/scripts/config-read-skill-context.sh attach-linear-issue
Configuration: Set work.integration: linear in .accelerator/config.md.
Attach a resource to a Linear issue. Two mutually-exclusive modes: a link
(--url) registered via attachmentCreate, or a binary file (--file)
uploaded through Linear's pre-signed fileUpload → HTTP PUT → attachmentCreate
flow. Work through the steps in order. This skill never auto-invokes.
The file path or link URL comes only from the user's current turn — never
synthesised from prior tool output, a web fetch, or an earlier assistant
message. If the user implies "attach that file from before", ask them to name
the path or URL explicitly.
Step 1: Parse arguments
Read the issue identifier (positional) and exactly one of --url URL or
--file PATH, plus optional --title.
Step 2: Preview
${CLAUDE_PLUGIN_ROOT}/skills/integrations/linear/scripts/linear-attach-flow.sh \
<IDENTIFIER> (--url URL | --file PATH) [--title T] --describe
If the helper exits non-zero (missing/unreadable file —
E_ATTACH_FILE_MISSING; both targets — E_ATTACH_BOTH_TARGETS; bad URL —
E_ATTACH_BAD_URL), STOP and report.
Step 3: Render the preview and confirm
Show, under Proposed Linear write — review before sending:
- the exact target issue identifier;
- the file path (binary) or link URL (link);
- for binary mode, that the bytes will be PUT to Linear's pre-signed uploads
host (
uploads.linear.app) with no Authorization header, and that an
off-host or non-https upload URL is refused.
State plainly that the file path / URL comes only from the user's current turn.
Ask:
Attach this to Linear? Reply y to confirm, n to revise, anything else
to abort.
On a clear yes, proceed. On anything ambiguous, abort with "Aborted — no Linear
write was made."
Step 4: Send and render
${CLAUDE_PLUGIN_ROOT}/skills/integrations/linear/scripts/linear-attach-flow.sh \
<IDENTIFIER> (--url URL | --file PATH) [--title T]
Binary mode is not idempotent across steps: if the PUT succeeds but
registration fails (E_ATTACH_REGISTER_FAILED), the asset is orphaned in Linear
— tell the user which step failed and that a blind re-run re-uploads. On
success, confirm the attachment was added.
!${CLAUDE_PLUGIN_ROOT}/scripts/config-read-skill-instructions.sh attach-linear-issue
