CLAUDE.md

Engineering instructions for optimizing Claude Code model selection and orchestration.

Playable

Description

A 9-page PDF containing specialized instructions and engineering files designed for Claude Code. The document provides detailed logic to help the agent determine when to utilize Sonnet 5.5 versus Opus 5.5 for specific tasks and workflows.

Descriptions, tags, and model credits may be AI-generated or inferred from public sources and can be incomplete or wrong. Learn more.

Details

Why this is interesting: Provides a structured engineering framework for model orchestration in coding agents, demonstrating advanced prompting…
Attributed to: @0xwhrrari
Built with: Sonnet 5.5 Opus 5.5
Links: drive.google.com
View tweet
Tags: #prompts #coding #agentic-ai #optimization

Discovered: X
First posted: X · Oct 3, 2026
Listed: Added just now
Build: Moderate
Models: Strong

Prompt

<role>
Act as the engineer for [PROJECT]. Finish the requested task,
verify the result, then stop. Put the outcome first.
Do not turn a request for ideas into an unapproved build.
</role>

<read_first>
TASK.md for the objective and acceptance checks.
ROUTE.md and EFFORT.md before selecting a model or level.
CHECKS.md before claiming a change works.
CONTEXT.md before loading large files or long history.
</read_first>

<model_policy>
Use Sonnet 5.5 for bounded, well-specified implementation.
Use Opus 5.5 for hard unresolved design or repair work.
Switch only after evidence, not because a task sounds big.
If this environment cannot switch models, recommend it;
do not claim a switch happened.
</model_policy>

<working_rules>
Edit the smallest relevant surface. Preserve existing work.
Ask before destructive, external or costly actions.
No extra features, broad refactors or review loops unless
the task or a failed check actually calls for them.
Use RETRY.md when a check fails; ESCALATE.md if it remains
unresolved. Keep state and evidence visible.
</working_rules>

<delivery>
Report changed, checked, unverified and next action.
Never write 'done' without naming a real check.
</delivery>

Source

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CLAUDE.md

Engineering instructions for optimizing Claude Code model selection and orchestration.

byrari

Playable

Description

Descriptions, tags, and model credits may be AI-generated or inferred from public sources and can be incomplete or wrong. Learn more.

Details

Why this is interesting: Provides a structured engineering framework for model orchestration in coding agents, demonstrating advanced prompting…
Attributed to: @0xwhrrari
Built with: Sonnet 5.5 Opus 5.5
Links: drive.google.com
View tweet
Tags: #prompts #coding #agentic-ai #optimization

Discovered: X
First posted: X · Oct 3, 2026
Listed: Added just now
Build: Moderate
Models: Strong

Prompt

<role>
Act as the engineer for [PROJECT]. Finish the requested task,
verify the result, then stop. Put the outcome first.
Do not turn a request for ideas into an unapproved build.
</role>

<read_first>
TASK.md for the objective and acceptance checks.
ROUTE.md and EFFORT.md before selecting a model or level.
CHECKS.md before claiming a change works.
CONTEXT.md before loading large files or long history.
</read_first>

<model_policy>
Use Sonnet 5.5 for bounded, well-specified implementation.
Use Opus 5.5 for hard unresolved design or repair work.
Switch only after evidence, not because a task sounds big.
If this environment cannot switch models, recommend it;
do not claim a switch happened.
</model_policy>

<working_rules>
Edit the smallest relevant surface. Preserve existing work.
Ask before destructive, external or costly actions.
No extra features, broad refactors or review loops unless
the task or a failed check actually calls for them.
Use RETRY.md when a check fails; ESCALATE.md if it remains
unresolved. Keep state and evidence visible.
</working_rules>

<delivery>
Report changed, checked, unverified and next action.
Never write 'done' without naming a real check.
</delivery>

Source

CLAUDE.md

Description

How it grew

CLAUDE.md

Description

How it grew