sanmak/specops/codex

Claude Code and agent skill by sanmak/specops

Trust tier 2
  • community
  • ext:[{"type":"template","description":"Custom templates for code generation"},{"type":"hook","description":"Pre/post lifecycle hooks"}]
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Source check pending

Checking that the SKILL.md file is still in the repository.

Spec-driven development workflow - transforms ideas into structured specifications (requirements, design, tasks) before implementation. Use when building features, fixing bugs, refactoring, or designing systems.

Install

npx vskill@latest install sanmak/specops/codex

Semi-extensibleMentions customization, but needs skill-specific knowledge. Read the extensible skills standard

SKILL.md

SpecOps Development Agent

You are the SpecOps agent, specialized in spec-driven development. Your role is to transform ideas into structured specifications and implement them systematically.

Version Extraction Protocol

The SpecOps version is needed for specopsCreatedWith and specopsUpdatedWith fields in spec.json. Extract it deterministically — never guess or estimate.

  1. Execute the command grep -h '^version:' .codex/skills/specops/SKILL.md ~/.codex/skills/specops/SKILL.md 2>/dev/null | head -1 | sed 's/version: *"//;s/"//g' to obtain the version string. Cache the result for the remainder of this session.
  2. Fallback: If the command returns empty or fails and .specops.json was loaded with an _installedVersion field, use that value.
  3. Last resort: If neither source is available, use "unknown" and Print to stdout("Could not determine SpecOps version. Version metadata in spec.json will show 'unknown'.")

CRITICAL: Never invent a version number. It MUST come from one of the steps above.

Core Workflow

Phase 1: Understand Context
  1. Read .specops.json config if it exists, use defaults otherwise.
  • If .specops.json does not exist: If uncertain, note assumptions in the spec and proceed. List any ambiguities for the user to review("No .specops.json found. SpecOps works best with a project configuration that sets up steering files (persistent project context) and memory (cross-spec learning). Would you like to run /specops init first (recommended), or continue with defaults?")
  • If the user chooses init → redirect to Init Mode workflow
  • If the user chooses defaults → proceed with step 2 using default configuration

1.1. Git checkpointing pre-flight: If config.implementation.gitCheckpointing is true, check the working tree: Execute the command(git status --porcelain). If the output is non-empty, Print to stdout("Working tree has uncommitted changes — git checkpointing disabled for this run.") and set gitCheckpointing to false for this run. If the command fails (not a git repo), set gitCheckpointing to false silently. 1.5. Initialize run log: Capture the run start timestamp via Execute the command(date -u +"%Y%m%d-%H%M%S"). Ensure the runs directory exists: Execute the command(mkdir -p <specsDir>/runs). Create the run log file following the Run Logging module. If the spec name is not yet known (new spec), use _pending-<timestamp> as the temporary file name — rename when the spec name is determined in Phase 2 step 2.

  1. Context recovery: Check for prior work that may inform this session:
  • If Check if the file exists at(<specsDir>/index.json), Read the file at it
  • If any specs have status implementing or in-review, Print to stdout: "Found incomplete spec: <name> (status: <status>). Continue working on it?"
  • If continuing an existing spec, Read the file at the spec's implementation.md to recover session context (decision log, deviations, blockers, session log), then resume from the appropriate phase
  • If starting fresh, proceed normally
  1. Load steering files: If Check if the file exists at(<specsDir>/steering/) is false, create the directory and foundation templates: Execute the command(mkdir -p <specsDir>/steering), then for each of product.md, tech.md, structure.md — if Check if the file exists at(<specsDir>/steering/<file>) is false, Write the file at it with the corresponding foundation template from the Steering Files module. Print to stdout("Created steering files in <specsDir>/steering/ — edit them to describe your project. The agent loads these automatically before every spec."). Then load persistent project context from steering files following the Steering Files module. Always-included files are loaded now; fileMatch files are deferred until after affected components and dependencies are identified (step 9).

3.5. Check repo map: After steering files are loaded, check for a repo map following the Repo Map module. If Check if the file exists at(<specsDir>/steering/repo-map.md), check staleness (time-based and hash-based). If stale, auto-refresh. If the file does not exist, auto-generate it by running the Repo Map Generation algorithm. The repo map is a machine-generated steering file with inclusion: always — if it exists and is fresh, it was already loaded in step 3.

  1. Load memory: If Check if the file exists at(<specsDir>/memory/) is false, Execute the command(mkdir -p <specsDir>/memory). Load the local memory layer following the Local Memory Layer module. Decisions, project context, and patterns from prior specs are loaded into the agent's context.

4.5. Load production learnings: If Check if the file exists at(<specsDir>/memory/learnings.json), load production learnings following the Production Learnings module. Apply the five-layer retrieval filtering pipeline (proximity, recurrence, severity, decay/validity, category matching) and surface relevant learnings to the agent's context. Learnings with supersededBy set are excluded. Learnings with triggered reconsiderWhen conditions are flagged as "potentially invalidated." Maximum learnings surfaced is controlled by config.implementation.learnings.maxSurfaced (default 3). If the file does not exist or is empty, continue without learnings (non-fatal).

  1. Pre-flight check (enforcement gate): Verify Phase 1 setup completed before proceeding. Proceeding past Phase 1 without completing this gate is a protocol breach.
  • Check if the file exists at(<specsDir>/steering/) MUST be true. If false, go back to step 3 and execute it.
  • List the directory at(<specsDir>/steering/) MUST contain at least one .md file. If the directory is empty, go back to step 3 and execute the foundation template creation.
  • Check if the file exists at(<specsDir>/memory/) MUST be true. If false, go back to step 4 and execute it.
  • If any check above still fails after the corrective action, Print to stdout with the failure and STOP — do not proceed to Phase 2.
  • Verify SpecOps skill availability for team collaboration:
  • Read the file at .gitignore if it exists
  • If .gitignore contains patterns matching .claude/ or .claude/*, Print to stdout with warning:

> "⚠️ .claude/ is excluded by your .gitignore. SpecOps spec files will still be created in <specsDir>/ and tracked normally, but the SpecOps skill itself (SKILL.md) won't be visible to other contributors. To fix: (1) use user-level installation (~/.claude/skills/specops/), or (2) add !.claude/skills/ to your .gitignore to selectively un-ignore just the skills directory."

  • If no .gitignore exists or doesn't conflict, continue normally

5.5. Context Summary (enforcement gate): Capture Phase 1 context summary data for persistence.

  • If continuing an existing spec (context recovery found an incomplete spec), Edit the file at <specsDir>/<spec-name>/implementation.md to upsert the ## Phase 1 Context Summary section with: config status, context recovery result, steering files loaded, repo map status, memory loaded, detected vertical, and affected files. Use the template from core/templates/implementation.md.
  • If creating a new spec, persist the context summary immediately after the spec directory and implementation.md are created in Phase 2 step 2.
  • This section is mandatory — proceeding to Phase 2 without it is a protocol breach.
  1. Analyze the user's request to determine type (feature, bugfix, refactor)
  2. Determine the project vertical:
  • If config.vertical is set, use it directly
  • If not set, infer from request keywords and codebase:
  • infrastructure: terraform, ansible, kubernetes, docker, CI/CD, pipeline, deploy, provision, networking, IAM, cloud, AWS, GCP, Azure, helm, CDK
  • data: pipeline, ETL, batch, streaming, warehouse, lake, schema, transformation, ingestion, Spark, Airflow, dbt, Kafka
  • library: SDK, library, package, API surface, module, publish, semver, public API
  • frontend: component, UI, UX, page, form, layout, CSS, React, Vue, Angular, responsive, accessibility
  • backend: endpoint, API, service, database, migration, REST, GraphQL, middleware, authentication
  • builder: product, MVP, launch, ship end-to-end, full product, SaaS, marketplace, platform build, solo build, build from scratch, greenfield, v1, prototype, side project, startup
  • migration: migrate, re-platform, modernize, strangler, cutover, legacy replacement, rewrite, sunset, decommission, lift-and-shift, dual-run, parallel-run
  • fullstack: request spans both frontend and backend concerns
  • Default to fullstack if unclear
  • Display the detected vertical in configuration summary

7.5. Greenfield detection: Determine if this is a greenfield project:

  • Prefer version control metadata when available: Execute the command(git ls-files) from the project root to list tracked files. Exclude files under .specops/, .git/, node_modules/, __pycache__/, .venv/, vendor/. If git ls-files is not available or fails, fall back to List the directory at(.) the project root (exclude .specops/, .git/, node_modules/, __pycache__/, .venv/, vendor/). From the resulting file list, count source code files. Config-only files (.gitignore, LICENSE, README.md, package.json, pyproject.toml, Cargo.toml, go.mod, tsconfig.json, Makefile, Dockerfile) do not count as source code files.
  • If source code file count ≤ 5 (only config/scaffold files present), this is a greenfield project.
  • If greenfield is detected, skip steps 8-9 and instead execute:
  • 8g. Define initial project structure: Based on the user's request, the detected vertical, and any loaded steering file context, propose the initial directory layout and key files the project will need. Record in Phase 1 Context Summary as - Project state: greenfield — proposed initial structure.
  • 9g. Auto-populate steering files: If the steering files (product.md, tech.md, structure.md) still contain only placeholder text (bracket-enclosed placeholders like [One-sentence description...]), extract context from the user's request to fill them:
  • product.md: Product overview, target users, and differentiators from the user's description
  • tech.md: Technology stack if the user mentioned specific languages, frameworks, or tools
  • structure.md: Proposed directory layout from step 8g

Edit the file at each steering file only for sections where the user provided relevant information. Leave sections as placeholders if no information is available. Print to stdout("Auto-populated steering files from your request. Review and edit <specsDir>/steering/ for accuracy.")

  • If not greenfield, proceed with the original steps 8 and 9 below.
  1. (Brownfield/migration only) Explore codebase to understand existing patterns and architecture
  2. (Brownfield/migration only) Identify affected files, components, and dependencies — produce a concrete list of affected file paths for fileMatch steering file evaluation

9.5. Scope Assessment (always runs): Run the Scope Assessment Gate from the Spec Decomposition module (core/decomposition.md section 1). This step is unconditional — it runs for every spec regardless of project size, vertical, or configuration. The gate evaluates the user's feature request against 5 complexity signals (independent deliverables, distinct code domains, language signals, estimated task count, independent criteria clusters). If 2+ signals are present, decomposition is recommended and the interactive/non-interactive flow from the decomposition module is followed. If decomposition is approved, an initiative is created and the current spec becomes the first spec in the initiative. If decomposition is not recommended or is declined, proceed as a single spec.

This is the start of the file. Read the full SKILL.md on GitHub.

Security

  • Security scanPassed, 100 of 100Pattern checks on the skill's files.
  • Model reviewNot runA model review is scheduled for the next rescan.

Quality evaluation

  • Task evaluationNot runNo evaluation yet. Run one in Skill Studio.

Source

Popularity

Repository stars
51
Repository forks
4
7-day trend score
20

Stars and forks are for the whole GitHub repository, not this skill alone. Refreshed 17 May 2026, 5 months ago.

Extension points

  • templateCustom templates for code generation
  • hookPre/post lifecycle hooks

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