Files
msd-core/capabilities/zcode/capability.json
Tom Boucher c0fd2e3f4c feat(#3673): add dispatch.maxConcurrency axis and dispatch-capacity query (#4162)
* test(#3673): add failing tests for dispatch.maxConcurrency axis and dispatch-capacity CLI route

Extends tests/host-integration.test.cjs with negotiateHostCapabilities
maxConcurrency negotiation coverage (test matrix rows 1-15, including a
fast-check property test) and a new #3673 dispatch-capacity CLI route
describe block spawning the real gsd-tools.cjs (rows 16-25). Extends
tests/host-integration-validator-parity.test.cjs with an all-19-descriptor
maxConcurrency presence/validity sweep (row 26) and adds a hostile-input
validator test to host-integration.test.cjs (row 27).

The dispatch.maxConcurrency field does not exist yet, so these tests fail.

* feat(#3673): add dispatch.maxConcurrency axis, negotiation, validator parity, and the dispatch-capacity query

Adds a numeric dispatch.maxConcurrency sub-field to the Host-Integration
Interface (ADR-1239 Phase 1), following the existing dispatch.isolation
sub-field pattern: DispatchCapability interface, SAFE_DEFAULTS/PROFILE_BASELINES
floors, and a negotiateHostCapabilities branch that passes through a positive
safe integer and fails closed to 1 otherwise (no engine-side reduction, per
the design doc's explicit rejection of a min(host,engine) rule).

capability-validator.cjs gains parity validation for the new field (optional,
positive safe integer or the "undocumented" sentinel — mirroring isolation's
"added after existing descriptors" treatment).

gsd-tools.cjs gains a new `query dispatch-capacity` route, a pure-read sibling
of `dispatch-isolation` with no side effects: live env
(GSD_DISPATCH_MAX_CONCURRENCY) > descriptor > fallback-to-1 precedence.

All 19 capabilities/*/capability.json descriptors now declare
dispatch.maxConcurrency: claude carries the one cited value (20, per
code.claude.com/docs/en/sub-agents); the other 18 carry "undocumented"
(not yet researched for this axis).

* docs(#3673): document dispatch.maxConcurrency and add its citation row to the capability matrix

Updates docs/reference/host-integration-interface.md's dispatch struct entry
(also backfilling the previously-undocumented isolation/backgroundDispatch
sub-fields found stale in the same table) and adds fail-closed/live-transport
precedence prose for the new maxConcurrency field.

Adds a dispatch.maxConcurrency row (with citation) to all 19 host sections in
docs/reference/host-integration-capability-matrix.md — required for
tests/host-integration-descriptors.test.cjs's kimi-code matrix-parity check,
which asserts every declared dispatch sub-axis is documented there.

Updates docs/how-to/add-or-update-a-host-integration.md's dispatch checklist
and example descriptor block to mention maxConcurrency (and, likewise
backfilling a stale gap, isolation/backgroundDispatch).

* fix(#3673): extract shared maxConcurrency validator, drop dead reserved-name check

Exports isPositiveSafeInteger from src/host-integration.cts as the single
source of truth for the dispatch.maxConcurrency positive-safe-integer
contract; negotiateHostCapabilities and gsd-tools.cjs's routeDispatchCapacity
now both call it instead of independently reimplementing the same predicate.

Also removes the __proto__/constructor/prototype reserved-name branch from
capability-validator.cjs's maxConcurrency check — copy-pasted from the
string-enum fields above it, but unreachable for a numeric field (the
generic positive-safe-integer branch already rejects any string) and absent
from maxDepth, the field the code's own comment claims to mirror.

---------

Co-authored-by: sim <sim@local>
2026-09-01 21:39:12 -04:00

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{
"id": "zcode",
"role": "runtime",
"version": "1.12.0",
"title": "ZCode",
"description": "ZCode (Z.ai) — desktop Agentic Development Environment for GLM-5.2; Claude-shaped nested skills at ~/.zcode/skills/<name>/SKILL.md, slash commands, named subagents, native MCP; declarative plugin surface; profile-marker install; tier-2 community support.",
"tier": "core",
"requires": [],
"engines": {
"gsd": ">=1.6.0"
},
"runtime": {
"configHome": {
"kind": "dot-home",
"name": ".zcode",
"env": [
"ZCODE_CONFIG_DIR"
]
},
"localConfigDir": ".zcode",
"configFormat": "none",
"artifactLayout": {
"global": [
{
"kind": "skills",
"destSubpath": "skills",
"prefix": "gsd-",
"nesting": "nested",
"recursive": false,
"converter": "convertClaudeCommandToClaudeSkill"
},
{
"kind": "commands",
"destSubpath": "commands",
"prefix": "gsd-",
"nesting": "flat",
"recursive": false,
"converter": null
},
{
"kind": "agents",
"destSubpath": "agents",
"prefix": "gsd-",
"nesting": "flat",
"recursive": false,
"converter": "convertClaudeAgentToZcodeAgent"
}
],
"local": [
{
"kind": "skills",
"destSubpath": "skills",
"prefix": "gsd-",
"nesting": "nested",
"recursive": false,
"converter": "convertClaudeCommandToClaudeSkill"
},
{
"kind": "commands",
"destSubpath": "commands",
"prefix": "gsd-",
"nesting": "flat",
"recursive": false,
"converter": null
},
{
"kind": "agents",
"destSubpath": "agents",
"prefix": "gsd-",
"nesting": "flat",
"recursive": false,
"converter": "convertClaudeAgentToZcodeAgent"
}
]
},
"triggerPrecedence": [
"skills",
"commands"
],
"commandStyle": "slash-hyphen",
"hooksSurface": "none",
"sandboxTier": "none",
"supportTier": 2,
"installSurface": "profile-marker-only",
"writesSharedSettings": false,
"permissionWriter": null,
"extendedHookEvents": [],
"hostIntegration": {
"embeddingMode": "declarative",
"commandSurface": "slash-file",
"dispatch": {
"namedDispatch": true,
"nested": "undocumented",
"maxDepth": "undocumented",
"background": false,
"subagentToolkit": "full",
"backgroundDispatch": false,
"isolation": "none",
"maxConcurrency": "undocumented"
},
"modelMode": "passive",
"hookBus": "host",
"stateIO": "filesystem",
"transport": "mcp",
"runtime": "electron",
"effortSurface": "undocumented"
},
"hostBehaviors": {
"skipSharedHooksInstall": true
}
}
}