Module system 

System instructions and prompt management.

Prompt variants share one canonical base contract plus thin mode deltas and compact runtime addenda. Richer behavior comes from AGENTS.md, dynamic tool guidance, skill metadata, and runtime notices.

Structs

SystemPromptConfig

System instruction configuration

Constants

PLANNING_WORKFLOW_EXIT_INSTRUCTION_LINE

Shared Planning workflow instruction line for transitioning to implementation.

PLANNING_WORKFLOW_IMPLEMENT_REMINDER

Shared reminder appended when presenting plans while still in Planning workflow.

PLANNING_WORKFLOW_INTERVIEW_POLICY_LINE

Shared Planning workflow policy line requiring context-aware interview closure before final plans.

PLANNING_WORKFLOW_NO_AUTO_EXIT_LINE

Shared Planning workflow guard line requiring explicit transition from planning to execution.

PLANNING_WORKFLOW_NO_REQUEST_USER_INPUT_POLICY_LINE

Shared Planning workflow policy line for runtimes where request_user_input is unavailable.

PLANNING_WORKFLOW_PLAN_QUALITY_LINE

Shared Planning workflow instruction line for decision-complete planning output.

PLANNING_WORKFLOW_READ_ONLY_HEADER

Shared Planning workflow header used by both static and incremental prompt builders.

PLANNING_WORKFLOW_READ_ONLY_NOTICE_LINE

Shared Planning workflow notice line describing strict read-only enforcement.

PLANNING_WORKFLOW_TASK_TRACKER_LINE

Shared Planning workflow task-tracking line clarifying availability and aliasing.

Functions

apply_output_style

Apply output style to a generated system instruction

compose_system_instruction_text

Compose the base system instruction plus compact tool/skill/environment addenda.

default_lightweight_prompt

default_system_prompt

fable_5_contract_addendum

generate_lightweight_instruction

Generate a lightweight system instruction for simple operations

generate_minimal_instruction

Generate a minimal system instruction (pi-inspired, <1K tokens)

generate_specialized_instruction

Generate a specialized system instruction for advanced operations

generate_system_instruction

Generate system instruction

generate_system_instruction_with_config

Generate the stable base system instruction with configuration-aware sections.

generate_system_instruction_with_guidelines

Generate the stable base system instruction without workspace configuration.

lightweight_instruction_text

minimal_instruction_text

minimal_system_prompt

openai_gpt55_contract_addendum

read_agent_guidelines

Read AGENTS.md file if present and extract agent guidelines

specialized_instruction_text

specialized_system_prompt