## Summary
Adds `--json` / `-j` flag to three commands that were missing structured
output support:
- **`issue list --json`** — outputs issues as a JSON array with `id`,
`identifier`, `title`, `priority`, `estimate`, `state`, `labels`,
`assignee`, and `updatedAt`
- **`issue create --json`** — outputs the created issue's `id`,
`identifier`, `url`, and `team` as JSON (non-interactive path only)
- **`cycle list --json`** — outputs cycles as a JSON array with `id`,
`number`, `name`, `startsAt`, `endsAt`, `completedAt`, `isActive`,
`isFuture`, `isPast`, and `status`
When `--json` is set, the spinner is suppressed and empty results output
`[]` instead of human-readable messages.
This is particularly useful for AI agents and automation that need to
parse CLI output programmatically. The `linear api` raw GraphQL command
works as a workaround today, but first-class `--json` support on
list/create commands is much more ergonomic.
Related: #127 (requests `--json` on project commands — this PR covers
issue and cycle commands using the same pattern)
## Test plan
- [x] Added snapshot test for `issue list --json` with mock server
- [x] Added snapshot test for `issue create --json` with mock server
- [x] Added snapshot test for `cycle list --json` with mock server
- [x] Updated help text snapshots for all three commands
- [x] `deno fmt` clean
- [x] `deno lint` clean
- [x] All new tests pass, existing tests unaffected
Move API key storage from plaintext TOML to OS-native keyrings (macOS
Keychain, Linux `libsecret`, Windows Credential Manager). The
credentials file retains only workspace metadata. Keys are loaded into
an in-memory cache at startup so all downstream reads remain synchronous
— no changes needed to any command files.
## Changes
### Keyring (`src/keyring/`)
- Platform-detecting wrapper with `getPassword`, `setPassword`,
`deletePassword` exports
- macOS: `/usr/bin/security` (exit 44 = not found)
- Linux: `secret-tool` via stdin for writes (exit 1 = not found)
- Windows: `Deno.dlopen("advapi32.dll")` FFI calling
`CredReadW`/`CredWriteW`/`CredDeleteW` directly
- `_setBackend()` test seam for injecting an in-memory `Map` backend
### Windows Credential Manager via FFI
The Windows backend calls `advapi32.dll` directly via Deno's FFI
(`Deno.dlopen`) rather than shelling out to PowerShell. This matches the
standard approach taken by every comparable credential tool:
-
[`danieljoos/wincred`](https://github.com/danieljoos/wincred/blob/623325312d3224d48d131159187b93e906216563/sys.go)
— Go library calling `advapi32.dll` via `windows.NewLazySystemDLL`, used
by:
-
[`docker-credential-helpers`](https://github.com/docker/docker-credential-helpers/blob/2b4e08bca3dbdb8e6c6e28790042742d0c0fc48f/wincred/wincred.go)
- [`gh`
CLI](https://github.com/cli/cli/blob/2c54a0d36a2f3c9c1f1b869a64120837c3a1e6f5/internal/keyring/keyring.go)
(via
[`zalando/go-keyring`](https://github.com/zalando/go-keyring/blob/5c6f7e0ba54d20daa8ea4e03f7ce0a27c075bfb6/keyring_windows.go))
-
[`aws-vault`](https://github.com/99designs/aws-vault/blob/70522e8f0b8f9c5b4e2e4e1e1e1cc4e3e5c3f04c/go.mod)
(via `99designs/keyring`)
-
[`node-keytar`](https://github.com/atom/node-keytar/blob/deae59a488789f2cd4a8dba6c7e58665795804fe/src/keytar_win.cc)
— C++ N-API addon, `#include <wincred.h>`
-
[`jaraco/keyring`](https://github.com/jaraco/keyring/blob/38c040133559682902f25fe96496756ee6849820/keyring/backends/Windows.py)
— Python, `win32cred` (pywin32-ctypes wrapping advapi32 via ctypes)
The implementation packs the 80-byte `CREDENTIALW` struct manually via
`DataView`, encodes strings as UTF-16LE for the `W`-suffix APIs, and
uses `GetLastError` from `kernel32.dll` to distinguish "not found"
(`ERROR_NOT_FOUND` = 1168) from real failures. DLLs are lazy-loaded so
the module import doesn't fail on macOS/Linux.
### Credentials (`src/credentials.ts`)
- `Credentials` interface changed from index signature to `{ default?:
string; workspaces: string[] }`
- `apiKeyCache` `Map` populated at startup, keeping
`getCredentialApiKey()` sync
- `addCredential`/`removeCredential` write to keyring first, only mutate
local state on success
- `parseInlineCredentials` / `parseKeyringCredentials` /
`populateKeyringCache` extracted from `loadCredentials`
- Parallel keyring lookups via `Promise.all`
- Malformed TOML parse errors caught with recovery guidance
- Warnings for: missing keyring entries, dangling default workspace,
inline format detected
### Backward Compatibility
- Inline-format TOML files (keys stored as `workspace = "lin_api_..."`)
are detected by `hasInlineKeys` and served from the file directly
- `addCredential` on an inline-format installation rewrites the file to
keyring format
### Auth List (`src/commands/auth/auth-list.ts`)
- Replaces removed `getAllCredentials()` with `getApiKeyForWorkspace()`
- Distinguishes auth errors (401/403) from network/other failures
instead of labeling everything "invalid credentials"
### CI
- Added `keyring-integration` job on `macos-latest` and `windows-latest`
for real credential round-trip testing
## Testing
- Subprocess isolation via `deno eval` for credential tests (required by
top-level `await loadCredentials()`)
- Mock keyring backend injected via `_setBackend` — covers happy paths,
error propagation, and cache consistency
- Integration test (`test/keyring.integration.test.ts`) exercises the
real macOS Keychain and Windows Credential Manager lifecycle
- Edge cases covered: keyring write/delete failures leave state
unchanged, null keyring returns warn but don't crash, dangling default
dropped on load, inline→keyring format transition on `addCredential`
## References
Closes#130
---------
Co-authored-by: Peter Schilling <code@schpet.com>
- Add `issue attach` command to attach files to issues
- Add `--attach` flag on `issue comment add`
- Show attachments section in `issue view` with auto-download
- Add `attachment_dir` and `auto_download_attachments` config options
- Add network permission for storage.googleapis.com (upload destination)
Add built-in credential storage for managing multiple Linear workspaces:
- ~/.config/linear/credentials.toml stores API keys by workspace slug
- auth login: add credentials (auto-detects workspace from API)
- auth logout: remove credentials
- auth list: show configured workspaces with org/user info
- auth default: set the default workspace
- global -w/--workspace flag to target specific workspace
API key precedence: CLI flag > env var > config > workspace flag > project workspace > default