Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add skills/daaaaave/agentic-workspace-core/software-development-workflownpx skills add Daaaaave/agentic-workspace-core --skill software-development-workflowgit clone --depth 1 https://github.com/Daaaaave/agentic-workspace-coreWhat it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5 | $0.00090 | $0.01423 |
| Opus 5 | $0.00045 | $0.00711 |
| Sonnet 5 | $0.00018 | $0.00285 |
| Haiku 4.5 | $0.00009 | $0.00142 |
Grade A, and why
software-development-workflow scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 93 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Software Development Workflow
Goal
Make coding agents behave like careful software engineers: define what is being changed, understand the existing system, make focused edits, debug from evidence, handle security risk explicitly, and only claim completion after verification.
Core Principle
Use the smallest workflow that can safely finish the task, but do not confuse the smallest workflow with the cheapest patch. For non-trivial or durable work, choose the best-fit solution for the task's risk, lifetime, and project architecture.
Do not load every reference by default. Load only the references/ files whose routing conditions match the current task.
This skill coordinates one software change from intent to evidence. It does not replace project knowledge, external research, skill authoring, or handoff skills; it calls or yields to them when their trigger is stronger.
Use When
- The user asks to build, fix, refactor, test, review, or prepare code changes.
- The task changes behavior, touches multiple files, or depends on project conventions.
- A bug, failing test, broken build, runtime error, or unexpected behavior appears.
- The work has security, privacy, compatibility, migration, public API, or release risk.
- The agent is about to say a coding task is done.
Do Not Use When
- The task is external/current research only; use
research-to-knowledge. - The task is durable repository knowledge work only; use
project-knowledge. - The task is creating, splitting, securing, or evaluating skills; use
write-agent-skill. - The task is only a temporary handoff; use
write-agent-handoff. - The task is a tiny local edit with obvious scope, no behavior change, and no need for workflow judgment.
Existing Skill Order
This skill does not replace the core starter skills.
- If the request changes skills, use
write-agent-skillinstead of this skill. - If project conventions, architecture, workflows, decisions, domain terms, or known gotchas may matter, use
project-knowledgebefore coding. - If current external documentation, technology choice, dependency choice, or source-backed comparison may materially affect the implementation, use
research-to-knowledgebefore coding. - If the request needs transfer state, use
write-agent-handoffafter or instead of this skill.
What ships with it
6 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 2d ago First seen · 93 lines · 90 tokens per session scan A 0864ce95e409
software-development-workflow is a skill published in the GitHub repository Daaaaave/agentic-workspace-core (6 stars, last pushed 2mo ago), licensed MIT. It adds 90 tokens to every session and 1,423 once invoked, about $0.0005 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
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