Install
Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install skill/alexcas-sdd-router
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
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About
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Permissions
What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.
- Tools
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- Secrets
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- Install scripts
- None found
Network hosts it talks to 1
codeload.github.com· found in install command
Files it touches
~/.claude/skills/sdd-router
What's inside
- Skill name
sdd-router- Description
- Trigger: archon route CLASSIFY signal only. Classify a user message into one of the nine SDD phases, or ASK, using topic keywords.
- License
- MIT
- Metadata
- scope: orchestrator-gate · version: 1.0
- Instructions
- 63 lines in SKILL.md · view on GitHub
Files (1)
- SKILL.md
SKILL.md (first lines)
## Purpose
Single-responsibility model classifier: "which phase family is this message
about?" → one of the nine SDD phases, or `ASK`. This skill is the FALLBACK
layer of the hybrid router — the deterministic `archon route` CLI already
resolved `explicit-agent`, `control`, `implicit`, and `ambiguous` (D3) rules in
code. If you are consulting this skill, none of those matched.
## Activation Contract
Invoke this skill ONLY when `archon route '<message>'` returned
`{"phase":"CLASSIFY","rule":"classify","path":"model", ...}` on stdout. Do NOT
run this classifier speculatively, and do NOT re-derive state arithmetic
(successor phase, resume-vs-start) — the code path already owns that. This
skill never reads `state.yaml` and never computes a "next phase."
## Keyword Table (Spanish + English)
| Phase | Spanish | English |
|-------|---------|---------|
| explore | explora, investiga, entender, analiza el codigo | explore, investigate, understand, research |
| propose | propon, propuesta, propongamos, enfoque | propose, proposal, approach, suggest |
| spec | especificacion, requisitos, gherkin, escenarios | spec, specification, requirements, scenarios |
| design | diseno, disenemos, arquitectura, plan tecnico | design, architecture, technical plan |
| tasks | tareas, desglose, checklist, plan de tareas | tasks, breakdown, checklist, work items |
| apply | implementa, codifica, aplica, construye | apply, implement, code, build |
| verify | verifica, prueba, corre las pruebas, valida | verify, test, run tests, validate |
| judge | juzga, revisa, revision, dictamen | judge, review, dual review |
| archive | archiva, finaliza, cierra, completa el cambio | archive, finalize, close, complete |
## Hard Rules
- Action verb beats object noun: classify by the VERB, not by an object noun
it happens to touch (e.g. "implementa las tareas" → `apply`, not `tasks`,
because "implementa" is the action).
- Unclassifiable, off-topic, or ambiguous message → `ASK`. Never guess a
phase you are not confident about.
- Zero or multiple equally plausible phase matches → `ASK`.
- Do NOT perform state arithmetic, successor-phase lookup, or resume-vs-start
reasoning — those are code-path responsibilities you never re-derive here.
- Provider-neutral: this skill contains no Claude-specific or other
provider-specific delegation primitives; it only classifies text.
## Output Contract
Emit exactly ONE line and then STOP — do not begin executing the classified
phase in the same turn:
```
→ Router: archon-<phase> (rule: classify, active-change: <name|none>)
```
or, when unclassifiable:
```
→ Router: ASK
```
The leader then hands the result to `harness-workflow` (for a resolved
phase) or surfaces the question to the user (for `ASK`) — this skill never
performs either step itself.From AlexCas/archon-ai, MIT.
More from AlexCas/archon-ai
- 0.584score
harness-judge
AlexCas
Trigger: judge phase, judgment gate, post-verify review.
SkillAFreshness: A★ 1Claude Code +9 - 0.584score
harness-workflow
AlexCas
Trigger: phase transition, state check, workflow gate, next phase.
SkillAFreshness: A★ 1Claude Code +9 - 0.549score
judgment-day
AlexCas
Trigger: judgment day, dual review, adversarial review, juzgar.
SkillBFreshness: B★ 1Claude Code +9 - 0.549score
sdd-verify
AlexCas
Trigger: SDD verification phase, verify change.
SkillBFreshness: B★ 1Claude Code +9 - 0.546score
go-testing
AlexCas
Trigger: Go tests, go test coverage, Bubbletea teatest, golden files.
SkillBFreshness: B★ 1Claude Code +9 - 0.546score
sdd-init
AlexCas
Trigger: sdd init, iniciar sdd, openspec init.
SkillBFreshness: B★ 1Claude Code +9 - 0.544score
concise-output
AlexCas
Keep orchestrator chat replies concise by default while preserving gates verbatim.
SkillBFreshness: B★ 1Claude Code +9 - 0.544score
sdd-archive
AlexCas
Archive a completed SDD change by syncing delta specs.
SkillBFreshness: B★ 1Claude Code +9 - 0.544score
sdd-explore
AlexCas
Explore SDD ideas before committing to a change.
SkillBFreshness: B★ 1Claude Code +9 - 0.544score
comment-writer
AlexCas
Write warm, direct collaboration comments.
SkillBFreshness: B★ 1Claude Code +9 - 0.544score
sdd-onboard
AlexCas
Walk users through the SDD workflow on the real codebase.
SkillBFreshness: B★ 1Claude Code +9 - 0.544score
sdd-propose
AlexCas
Create an SDD change proposal with intent, scope, and approach.
SkillBFreshness: B★ 1Claude Code +9
Signals
- Stars
- 1
- Forks
- 0
- Open issues
- 11
- Last commit (this folder)
- Aug 22, 2026 (2 months ago)
- Last release
- Sep 17, 2026 (1 month ago)
From GitHub (fetched Oct 24, 2026).
Details
- Version
- 1.0
- License
- MIT
- Repository
- github.com/AlexCas/archon-ai
- Website
- github.com/AlexCas/archon-ai
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- GitHubgithub-graphql
More from AlexCas
- 0.584score
harness-judge
AlexCas
Trigger: judge phase, judgment gate, post-verify review.
SkillAFreshness: A★ 1Claude Code +9 - 0.584score
harness-workflow
AlexCas
Trigger: phase transition, state check, workflow gate, next phase.
SkillAFreshness: A★ 1Claude Code +9 - 0.549score
judgment-day
AlexCas
Trigger: judgment day, dual review, adversarial review, juzgar.
SkillBFreshness: B★ 1Claude Code +9 - 0.549score
sdd-verify
AlexCas
Trigger: SDD verification phase, verify change.
SkillBFreshness: B★ 1Claude Code +9 - 0.546score
go-testing
AlexCas
Trigger: Go tests, go test coverage, Bubbletea teatest, golden files.
SkillBFreshness: B★ 1Claude Code +9 - 0.546score
sdd-init
AlexCas
Trigger: sdd init, iniciar sdd, openspec init.
SkillBFreshness: B★ 1Claude Code +9
Cite this page
sdd-router skill. Agent Mart. https://agentmart.dev/skills/alexcas-sdd-router (last updated 2026-10-24)