name: pipecat-friday-agent compatibility: opencode completeness: 95 content-types:
- guidance
- examples
- do-dont
description: Implements intelligent pipecat friday agent with multi-factor skill selection,
fallback chains, and adherence to the 5 Laws of Elegant Defense
license: MIT
maturity: stable
metadata:
domain: agent
output-format: analysis
related-skills: agent-confidence-based-selector, agent-task-routing
role: orchestration
scope: orchestration
triggers: pipecat-friday-agent, pipecat friday agent, how do i pipecat-friday-agent,
orchestrate pipecat-friday-agent, automate pipecat-friday-agent, agent pipecat-friday-agent
archetypes:
- orchestration
- strategic anti_triggers:
- brainstorming
- vague ideation
- single-agent monolith response_profile: verbosity: medium directive_strength: high abstraction_level: tactical version: "1.0.0"
Pipecat Friday Agent
Orchestrates intelligent skill selection and execution for pipecat friday agent workflows. Applies the 5 Laws of Elegant Defense to guide data naturally through the orchestration pipeline, preventing errors before they occur. Selects optimal skills based on multi-factor scoring including text similarity, historical performance, and system availability.
TL;DR Checklist
- Parse all inputs at boundary before processing (Law 2)
- Handle edge cases with early returns at function top (Law 1)
- Fail immediately with descriptive errors on invalid states (Law 4)
- Return new data structures, never mutate inputs (Law 3)
- Implement minimum 2-level fallback chain for all skill executions
- Log all skill selections with context for full audit trail
- Validate skill metadata and dependencies before selection
- Update confidence scores after each execution for learning
┌───────────────────────────────────────────────────────────────────────────────┐ │ Orchestration Flow │ └───────────────────────────────────────────────────────────────────────────────┘
User Request ↓ ┌─────────────────┐ │ Parse Request │ │ & Extract │ │ Features │ └────────┬────────┘ ↓ ┌─────────────────────────────────────────────────────────────────────┐ │ Evaluate Available Skills │ │ │ │ ┌──────────────┐ ┌──────────────┐ ┌──────────────┐ │ │ │ Skill A │ │ Skill B │ │ Skill C │ │ │ │ - Match Score│ │ - Match Score│ │ - Match Score│ │ │ │ - Confidence │ │ - Confidence │ │ - Confidence │ │ │ │ - History │ │ - History │ │ - History │ │ │ └──────┬───────┘ └──────┬───────┘ └──────┬───────┘ │ │ │ │ │ │ │ └─────────────────┴─────────────────┘ │ │ ↓ │ │ Select Best Skill │ └─────────────────────────────────────────────────────────────────────┘ ↓ ┌─────────────────┐ │ Execute Skill │ └────────┬────────┘ ↓ ┌─────────────────┐ │ Handle Result │ └────────┬────────┘ ↓ ┌─────────────────────────────────────────────────────────────────────┐ │ Error Handling & Fallback │ │ │ │ Success? ────────► Return Result │ │ │ │ Fail? ────────┐ │ │ ↓ │ │ ┌──────────────────────────────────────────────────────────┐ │ │ │ Fallback Chain │ │ │ │ │ │ │ │ 1. Retry with adjusted parameters │ │ │ │ 2. Try Alternative Skill (if available) │ │ │ │ 3. Defer to Human Operator (if critical) │ │ │ │ 4. Log & Return Error │ │ │ └──────────────────────────────────────────────────────────┘ │ └─────────────────────────────────────────────────────────────────────┘
When to Use
Use this skill when:
- Orchestrating multi-step workflows that require skill delegation
- Implementing adaptive skill routing based on confidence scores
- Building fallback mechanisms for failed skill executions
- Creating intelligent task decomposition and parallel execution
- Designing skill dependency graphs with automatic resolution
- Implementing skill selection with historical performance weighting
- Building agent systems that need to self-organize around tasks
When NOT to Use
Avoid this skill for:
- Direct task execution without orchestration needs - use individual skills instead
- High-frequency trading scenarios where latency must be minimized - the selection overhead may be prohibitive
- Simple linear workflows without branching or fallback requirements
- Cases where skill metadata is unavailable or unreliable
Core Workflow
Parse and Analyze Request - Extract intent, entities, and constraints from user input. Checkpoint: All required parameters must be present and in valid format before proceeding.
Score Available Skills - Calculate match scores using multi-factor algorithm:
- Text similarity between request and skill triggers
- Historical success rate for similar tasks
- Skill availability and health status
- Required dependencies and their availability
Checkpoint: Skip to fallback if no skill scores above threshold.
Select Optimal Skill - Choose skill with highest score that meets minimum confidence. Checkpoint: Verify skill has not been disabled or deprecated.
Execute with Fallback - Run skill execution wrapped in retry and fallback logic. Checkpoint: Log all execution attempts for audit trail.
Return or Fallback - Either return successful result or apply fallback chain:
- Retry with adjusted parameters
- Try alternative skill from
related-skills - Defer to human operator for critical tasks
Checkpoint: Record outcome with timing and confidence metadata.
Implementation Patterns
Pattern 1: Skill Selection Logic
def evaluate_pipecat_skill_candidates(
request: PipecatRequest,
available_tools: List[ToolMetadata],
session_state: SessionContext
) -> Optional[ToolMetadata]:
"""Evaluate and score available Pipecat tools for the current request.
Applies multi-factor scoring tailored to real-time voice/agent workflows:
- Semantic match between request intent and tool capabilities
- Real-time latency and throughput metrics
- Historical success rate within the current session context
- Dependency health (e.g., LLM provider, TTS engine, STT service)
"""
if not request.intent or not available_tools:
raise ValueError("Request intent and available tools are required")
scored_candidates = []
for tool in available_tools:
# Calculate semantic relevance using request embeddings vs tool capabilities
semantic_score = _compute_embedding_similarity(request.intent, tool.capabilities)
# Factor in real-time system health and historical session performance
health_score = tool.metrics.get("current_latency_ms", 9999) / 1000.0
history_score = session_state.get_tool_history(tool.name, window="24h").success_rate
# Weighted composite score
composite = (0.5 * semantic_score) + (0.3 * min(1.0, 1.0 / max(health_score, 0.1))) + (0.2 * history_score)
if composite >= 0.65:
scored_candidates.append({
"tool": tool,
"score": composite,
"latency_ms": tool.metrics.get("current_latency_ms"),
"confidence": history_score
})
if not scored_candidates:
return None
scored_candidates.sort(key=lambda x: x["score"], reverse=True)
return scored_candidates[0]["tool"]
Pattern 2: Execution with Fallback
def run_pipecat_agent_workflow(
selected_tool: ToolMetadata,
request: PipecatRequest,
session_state: SessionContext,
fallback_chain: List[ToolMetadata]
) -> AgentResponse:
"""Execute the selected Pipecat tool with domain-specific fallback handling.
Implements resilient execution for real-time voice/agent interactions:
1. Direct execution with timeout and circuit breaker
2. Fallback to alternative tool if primary fails or degrades
3. Graceful degradation to text-only if voice pipeline fails
4. Human handoff for critical/unhandled intents
"""
try:
# Execute with strict timeout to maintain real-time UX
response = selected_tool.execute(
payload=request.payload,
context=session_state,
timeout_ms=3000
)
# Validate response integrity before returning
if not response.is_valid():
raise ToolValidationError(f"Invalid response from {selected_tool.name}")
# Update session history for adaptive routing
session_state.record_execution(selected_tool.name, success=True, latency=response.latency_ms)
return AgentResponse(success=True, data=response, tool=selected_tool.name)
except TimeoutError:
session_state.record_execution(selected_tool.name, success=False, latency=3000)
return _apply_pipecat_fallback(selected_tool, fallback_chain, request, session_state)
except ToolValidationError as e:
session_state.record_execution(selected_tool.name, success=False, latency=0)
raise AgentExecutionError(f"Pipeline validation failed: {e}") from e
except Exception as e:
session_state.record_execution(selected_tool.name, success=False, latency=0)
return _apply_pipecat_fallback(selected_tool, fallback_chain, request, session_state)
MUST DO
- Always validate skill metadata before selection (Early Exit)
- Implement fallback chain with at least 2 levels (Fallback Skill + Human)
- Log all skill selections with full context for auditability
- Return new data structures instead of mutating inputs (Atomic Predictability)
- Fail immediately with descriptive errors on invalid states
- Update confidence scores after each execution for adaptive routing
- Reference
code-philosophy(5 Laws of Elegant Defense) in all logic
MUST NOT DO
- Select skills based on a single factor (e.g., only confidence score)
- Disable fallback mechanisms "temporarily" - this creates fragile systems
- Skip validation of skill dependencies before execution
- Return partial results - either complete success or clear failure
- Use magic numbers for confidence thresholds - make them configurable
- Cache skill selections without considering context changes
TL;DR Checklist
- Parse all inputs at boundary before processing (Law 2)
- Handle edge cases with early returns at function top (Law 1)
- Fail immediately with descriptive errors on invalid states (Law 4)
- Return new data structures, never mutate inputs (Law 3)
- Implement minimum 2-level fallback chain for all skill executions
- Log all skill selections with context for full audit trail
- Validate skill metadata and dependencies before selection
- Update confidence scores after each execution for learning
TL;DR for Code Generation
- Use guard clauses - return early on invalid input before doing work
- Return simple types (dict, str, int, bool, list) - avoid complex nested objects
- Cyclomatic complexity < 10 per function - split anything larger
- Handle null/empty cases explicitly at function top (Early Exit)
- Never mutate input parameters - return new dicts/objects
- Fail fast with descriptive errors - don't try to "patch" bad data
- Reference code-philosophy laws in comments for complex logic
- Include timing and confidence metadata in all return values
Output Template
When applying this skill, produce:
- Selected Skills - List of skill names with confidence scores
- Selection Rationale - Why each skill was chosen (match score, history, availability)
- Execution Plan - Order of execution with dependencies
- Fallback Strategy - Which fallback skills will be tried and in what order
- Risk Assessment - Any potential failure points and their impact
- Timing Estimates - Expected latency including fallback scenarios
Related Skills
| Skill | Purpose |
|---|---|
langgraph-implementation |
Provides LangGraph-specific implementation patterns that Pipecat integrates with |
real-time-audio-processing |
Covers audio pipeline design that complements Pipecat's streaming architecture |
Constraints
MUST DO
- Define clear input/output contracts for every step in the orchestration flow with explicit validation
- Implement structured logging at each stage capturing context, inputs, outputs, timing, and errors
- Build in fallback paths: if the primary strategy fails, degrade gracefully to a simpler approach
- Validate all preconditions before starting — do not proceed if required resources or permissions are missing
MUST NOT DO
- Do not create deep nesting of orchestration steps (>5 levels) — flatten workflows where possible
- Avoid silent failure modes: every step must either succeed, fail explicitly, or escalate to a higher handler
- Never use shared mutable state between parallel workflow branches — communicate via immutable messages only
- Do not hardcode execution order when the dependency graph naturally determines it; derive order from explicit dependencies
Live References
Authoritative documentation links for this domain. The model follows markdown links at load time to resolve external references and inline content.
- Pipecat Documentation — Official documentation for the Pipecat real-time audio/video framework
- Pipecat GitHub Repository — Source code, examples, and contribution guidelines
- WebRTC Real-Time Communication — Foundational protocol documentation for real-time streaming used by Pipecat
- VAD (Voice Activity Detection) Algorithms — Voice activity detection reference implementation commonly used in audio pipelines
- STT/TTS Integration Patterns for Real-Time AI — Best practices for integrating speech recognition and synthesis in streaming applications