# Full reference trajectory configuration - LandingPageGenerator-H_A2A # # Version: an ideal trajectory derived from code design (applicable to all models) # Principle: include only steps explicitly required by the design; do not rely on test statistics # # Design analysis (A2A_mix characteristic: mixing three AI frameworks): # 1. The orchestrator calls three independent servers via the A2A protocol (orchestrator.py): # - Idea Expansion Server: LangGraph framework, uses bocha_websearch_tool for market research # - Template Selection Server: AutoGen framework, uses learn_landing_page_options to select a template # - Content Creation Server: CrewAI framework, uses read_file_content and write_file_with_content to generate HTML # # 2. Tool usage analysis (tool naming differs across frameworks): # - Server 1 (LangGraph): bocha_websearch_tool (no prefix/suffix) # - Server 2 (AutoGen): execute_tool learn_landing_page_options (execute_tool prefix) # - Server 3 (CrewAI): read_file_content._use, write_file_with_content._use (._use suffix) # # 3. Execution flow (A2A_mix architecture, mixed frameworks): # - The orchestrator creates the top-level SPAN: landing_page_generation-A2A_mix # - The orchestrator creates the crew_execution SPAN containing 3 A2A calls # - Each A2A call has 3 nested SPAN layers: # * orchestrator method layer: expand_idea / select_template / create_content # * HTTP call layer: a2a_call_* # * server execution layer: idea_expansion_server_execution / template_selection_autogen_execution / content_creation_server_execution # - Server 1 (LangGraph): Chain → AGENT → LLM → Chain(tools) → Tool → AGENT → LLM → Chain(format_output) # - Server 2 (AutoGen): AGENT(invoke_agent) → LLM → Tool(execute_tool) → LLM # - Server 3 (CrewAI): Chain(Crew***.kickoff) → AGENT → LLM/Tool interaction # # 4. SPAN hierarchy (A2A_mix multi-framework layering): # - landing_page_generation-A2A_mix (top-level, orchestrator.py line 451) # └─ crew_execution (contains 3 A2A calls, orchestrator.py line 482) # ├─ expand_idea (orchestrator.py line 267) # │ └─ a2a_call_idea_expansion (orchestrator.py line 172) # │ └─ idea_expansion_server_execution (LangGraph execution) # │ └─ Chain: LangGraph # │ └─ AGENT: agent (LangGraph agent node) # ├─ select_template (orchestrator.py line 305) # │ └─ a2a_call_template_selection (orchestrator.py line 172) # │ └─ template_selection_autogen_execution (AutoGen execution) # │ └─ AGENT: invoke_agent senior_react_engineer (AutoGen agent) # └─ create_content (orchestrator.py line 350) # └─ a2a_call_content_creation (orchestrator.py line 172) # └─ content_creation_server_execution (CrewAI execution) # └─ Chain: Crew***.kickoff (CrewAI chain) # └─ AGENT: Landing Page Content Generator # Project name project_name: "LandingPageGenerator-H_A2A" # Trajectory extraction types extract_types: - "SPAN" # Multi-layer SPAN structure - "Chain" # Crew kickoff chain - "AGENT" # Crew agent - "LLM" # LLM calls - "Tool" # MCP tool calls # A2A_mix: enable AutoGen dynamic reference trajectory matching enable_autogen_pattern_matching: true # ============================================================================ # Reference Trajectory (Ground Truth) - Based on Code Design # ============================================================================ # # Graphical structure (ideal execution path, A2A_mix multi-framework architecture): # # [SPAN] landing_page_generation-A2A_mix # └─ [SPAN] crew_execution # ├─ [SPAN] expand_idea # │ └─ [SPAN] a2a_call_idea_expansion # │ └─ [SPAN] idea_expansion_server_execution # │ └─ [Chain] LangGraph (LangGraph framework) # │ ├─ [AGENT] agent # │ │ ├─ [LLM] * # │ │ └─ [Chain] _should_continue # │ ├─ [Chain] tools (internal tool count is not fixed) # │ ├─ [AGENT] agent # │ │ ├─ [LLM] * # │ │ └─ [Chain] _should_continue # │ └─ [Chain] format_output # ├─ [SPAN] select_template # │ └─ [SPAN] a2a_call_template_selection # │ └─ [SPAN] template_selection_autogen_execution # │ └─ [AGENT] invoke_agent senior_react_engineer (AutoGen framework) # │ ├─ [LLM] * # │ ├─ [Tool] execute_tool learn_landing_page_options # │ └─ [LLM] * # └─ [SPAN] create_content # └─ [SPAN] a2a_call_content_creation # └─ [SPAN] content_creation_server_execution # └─ [Chain] Crew***.kickoff (CrewAI framework) # └─ [AGENT] Landing Page Content Generator # ├─ [LLM] * # ├─ [Tool] read_file_content._use # ├─ [LLM] * # ├─ [Tool] write_file_with_content._use # └─ [LLM] * # # Rationale (A2A_mix): # - orchestrator.py calls 3 independent servers via the A2A protocol over HTTP; each server uses a different framework # - each A2A call has 3 nested SPAN layers (orchestrator method layer + HTTP call layer + server execution layer) # - Server 1 (LangGraph): idea_expansion_langgraph.py, Chain: LangGraph, AGENT: agent # - Server 2 (AutoGen): template_selection_autogen.py, AGENT: invoke_agent senior_react_engineer # - Server 3 (CrewAI): content_creation_crew.py, Chain: Crew***.kickoff, AGENT: Landing Page Content Generator # - tool naming differences: LangGraph has no prefix/suffix, AutoGen has an execute_tool prefix, CrewAI has a ._use suffix # # Ideal trajectory notes (A2A_mix): # - Top-level SPAN: landing_page_generation-A2A_mix (created by the orchestrator) # - Second-level SPAN: crew_execution (contains 3 A2A calls) # - Each A2A call has an additional 3-layer SPAN nesting (orchestrator method → HTTP call → server execution) # - Server 1 (LangGraph): Chain → multiple AGENT loops → Chain(tools; internal tools are not fixed) → Chain(format_output) # - Server 2 (AutoGen): AGENT → LLM → Tool → LLM, at least 1 Tool (some models may skip Tool calls) # - Server 3 (CrewAI): Chain → AGENT → LLM+Tool interaction, at least 1 read + 1 write # - This trajectory represents an ideal execution path with no retries and no redundant steps # # Notes: # - "LLM: *" matches any LLM model name (wildcard) # - Agent name matching is exact: LangGraph "agent", AutoGen "invoke_agent senior_react_engineer", CrewAI "Landing Page Content Generator" # - Tool name matching is exact: bocha_websearch_tool, execute_tool learn_landing_page_options, read_file_content._use, write_file_with_content._use # - [Crew Created] and [Task Created] are excluded (CrewAI-only markers without business meaning) # - Real executions may contain additional LLM and Tool calls; this is expected # - LangGraph tool calls inside Chain: tools are not part of trajectory evaluation # - LangGraph may loop over AGENT multiple times; AutoGen may skip Tool calls (some models return directly) # - A2A_mix uses deeper SPAN nesting than the MCP version and mixes three different AI frameworks # ============================================================================ reference_trajectory: # ===== Top-level SPAN (created by the orchestrator) ===== - "SPAN: landing_page_generation-A2A_mix" # ===== Second-level SPAN (contains 3 A2A calls) ===== - "SPAN: crew_execution" # ===== A2A Call 1: Idea Expansion (LangGraph framework) ===== - "SPAN: expand_idea" # orchestrator method - "SPAN: a2a_call_idea_expansion" # HTTP call layer - "SPAN: idea_expansion_server_execution" # LangGraph server execution layer - "Chain: LangGraph" # LangGraph main chain - "AGENT: agent" # LangGraph agent node (1st) - "LLM: *" # decide to call tools - "Chain: _should_continue" # LangGraph condition check - "Chain: tools" # LangGraph tool chain (internal tool count is not fixed; not part of evaluation) - "AGENT: agent" # LangGraph agent node (2nd) - "LLM: *" # generate expanded idea - "Chain: _should_continue" # LangGraph condition check - "Chain: format_output" # LangGraph output formatting # ===== A2A Call 2: Template Selection (AutoGen framework) ===== - "SPAN: select_template" # orchestrator method - "SPAN: a2a_call_template_selection" # HTTP call layer - "SPAN: template_selection_autogen_execution" # AutoGen server execution layer - "AGENT: invoke_agent senior_react_engineer" # AutoGen agent (with invoke_agent prefix) - "LLM: *" # decide to call tools - "Tool: execute_tool learn_landing_page_options" # learn available templates (execute_tool prefix) - "LLM: *" # select template # ===== A2A Call 3: Content Creation (CrewAI framework) ===== - "SPAN: create_content" # orchestrator method - "SPAN: a2a_call_content_creation" # HTTP call layer - "SPAN: content_creation_server_execution" # CrewAI server execution layer - "Chain: Crew***.kickoff" # CrewAI chain (UUID wildcard) - "AGENT: Landing Page Content Generator" # CrewAI agent - "LLM: *" # decide to read template - "Tool: read_file_content._use" # read template file (._use suffix) - "LLM: *" # generate HTML content - "Tool: write_file_with_content._use" # write HTML file (._use suffix) - "LLM: *" # final confirmation # ============================================================================ # AutoGen dynamic reference trajectory design notes # ============================================================================ # # Dynamic matching for the LLM/Tool call pattern in the AutoGen phase (Template Selection): # # Rule: the phase must start and end with an LLM; between adjacent tools there can be 0 or 1 LLM # # For 1 tool (learn_landing_page_options), the possible pattern is: # - LLM → Tool → LLM (the only pattern) # # During evaluation, all possible patterns are enumerated and scored: # score = exact_match * 3 + in_order_match * 2 + any_order_match * 1 # # The highest-scoring pattern is used as the final reference for that sample. # This adapts to different model execution strategies and improves evaluation accuracy. # ============================================================================ # Target tool list (for the single-tool use metric) # Note: tool naming differs across frameworks (LangGraph has no prefix/suffix, AutoGen uses execute_tool prefix, CrewAI uses ._use suffix) # Note: bocha_websearch_tool is inside Chain: tools and not in the reference trajectory, but we still track its usage target_tools: - "Tool: bocha_websearch_tool" # LangGraph framework (inside Chain: tools) - "Tool: execute_tool learn_landing_page_options" # AutoGen framework - "Tool: read_file_content._use" # CrewAI framework - "Tool: write_file_with_content._use" # CrewAI framework # Models to evaluate models: - "GPT-5" - "GPT-4o-mini" - "DeepSeek-V3-1" - "DeepSeek-R1" - "Gemini-2.5-flash" - "Gemini-2.5-flash-nothinking" - "Qwen3-235b" # ============================================================================ # Usage notes - specific to the A2A_mix architecture (mixing three AI frameworks) # ============================================================================ # # 1. Trajectory hierarchy (A2A_mix multi-framework mixing): # - Level 1: SPAN (landing_page_generation-A2A_mix) - orchestrator top-level # - Level 2: SPAN (crew_execution) - orchestrator contains 3 A2A calls # - Level 3: SPAN (expand_idea, select_template, create_content) - orchestrator method layer # - Level 4: SPAN (a2a_call_*) - HTTP call layer # - Level 5: SPAN (*_server_execution / *_autogen_execution) - per-server execution layer # - Level 6-8: framework-specific structure # * LangGraph: Chain(LangGraph) → AGENT(agent) → LLM → Chain → Tool → AGENT → LLM → Chain # * AutoGen: AGENT(invoke_agent xxx) → LLM → Tool(execute_tool xxx) → LLM # * CrewAI: Chain(Crew***.kickoff) → AGENT(xxx) → LLM → Tool(xxx._use) → LLM # # 2. Wildcard handling: # - Crew_.kickoff -> Crew***.kickoff (handled by the evaluator; CrewAI only) # - LLM: * -> matches any model name (e.g., gpt-5-chat-latest, deepseek-reasoner, gemini-2.5-flash) # # 3. Exact-match requirements (differences across frameworks): # - SPAN names: # * Top-level: "landing_page_generation-A2A_mix", "crew_execution" # * Orchestrator method layer: "expand_idea", "select_template", "create_content" # * HTTP call layer: "a2a_call_idea_expansion", "a2a_call_template_selection", "a2a_call_content_creation" # * Server execution layer: "idea_expansion_server_execution", "template_selection_autogen_execution", "content_creation_server_execution" # - Chain names: # * LangGraph: "LangGraph", "_should_continue", "tools", "format_output" # * AutoGen: (no Chain nodes) # * CrewAI: "Crew***.kickoff" (wildcard matches the UUID part) # - AGENT names: # * LangGraph: "agent" (generic name; may appear multiple times) # * AutoGen: "invoke_agent senior_react_engineer" (with invoke_agent prefix) # * CrewAI: "Landing Page Content Generator" (exact match to role in config/agents.yaml) # - Tool names (naming differs across frameworks): # * LangGraph: "bocha_websearch_tool" (no prefix/suffix; inside Chain: tools; excluded from trajectory evaluation) # * AutoGen: "execute_tool learn_landing_page_options" (execute_tool prefix) # * CrewAI: "read_file_content._use", "write_file_with_content._use" (._use suffix) # - Event markers: "Crew Created", "Task Created" (CrewAI-only markers) # - LLM name: "LLM: *" (wildcard matches any model) # # 4. Metric meanings: # - Exact Match: trajectories must be identical (including LLM call count and all SPAN/Chain/AGENT levels) # - In-order Match: extra calls are allowed, but required steps must appear in order # - Any-order Match: contains all required steps (order ignored) # - Precision: fraction of predicted steps that are correct # - Recall: fraction of reference steps covered by the predicted trajectory # - Single-tool Use: checks usage of all 4 required tools (note framework-specific tool naming) # - unique_path_ratio: path diversity (unique full trajectories / samples) # - path_entropy: path entropy (Shannon entropy over path frequencies, normalized to 0-1) # # 5. Example command: # cd /Users/wzr/TOSEM-2025/RESULTS/RQ-Failure_Breakdown/LandingPageGenerator-H_A2A # python3 evaluate_trajectory.py --config reference_trajectory.yaml # # 6. Design notes (A2A_mix architecture - mixing three AI frameworks): # - This reference trajectory represents an ideal execution path # - The orchestrator calls 3 independent servers via A2A (HTTP/JSONRPC) # - Each A2A call has 3 nested SPAN layers (method layer + HTTP call layer + server execution layer) # - Server 1 (LangGraph): Chain → 2 AGENT loops + 1 tools Chain + 4 Chain nodes, at least 2 LLM calls (tool count inside Chain: tools is not fixed) # - Server 2 (AutoGen): 1 AGENT + 2 LLM calls + 1 Tool (execute_tool), may skip Tool calls (some models return directly) # - Server 3 (CrewAI): Chain + AGENT + 3 LLM calls + 1 read + 1 write # - Total: 2 top-level SPANs + 3 method SPANs + 3 call SPANs + 3 server SPANs + 6 Chains + 4 AGENTs + 8 LLM calls + 3 tools (AutoGen+CrewAI) # - Trajectory length: 31 steps (excluding Tool nodes inside Chain: tools; LangGraph has more Chain nodes) # - In-order Match and Recall are usually more suitable for evaluating real performance # - Note: LangGraph may call bocha_websearch_tool 1-3 times inside Chain: tools; excluded from trajectory evaluation # # 7. Differences from real trajectories (mixed-framework characteristics): # - LangGraph: # * may loop over AGENT nodes multiple times # * tool calls inside Chain: tools are not fixed (1-3 bocha_websearch_tool calls) and do not affect trajectory evaluation # * tool calls may appear in parallel (@@@ marker) # - AutoGen: some models may not call tools (e.g., GPT-5 returns template name directly), or use a different number of LLM calls # - CrewAI: may read multiple files (CSS/JS/etc.) or write multiple times (retries) # - Real trajectories may include more LLM calls (thinking/planning/execution/summarization) # - Some models may not use tools (e.g., Gemini generates content directly without bocha_websearch_tool) # - These differences do not necessarily indicate errors; they reflect model strategies and framework behavior # - Exact Match may be low; focus on In-order Match and Recall # # 8. A2A_mix architecture characteristics (three-framework mixing): # - agent-to-agent communication via HTTP/JSONRPC # - each A2A server runs independently and uses a different AI framework # - Server 1: LangGraph (StateGraph + ToolNode + conditional edges) # - Server 2: AutoGen (AssistantAgent + MCP tools + ToolCallFormatFixer) # - Server 3: CrewAI (Crew + Agent + Task + MCPServerAdapter) # - SPAN nesting is deeper than the MCP monolithic version (3 more nested SPAN layers) # - tracing code in orchestrator.py creates the multi-layer SPAN structure # - each server returns results to the orchestrator after execution # - supports distributed deployment and independent scaling # - demonstrates cross-framework collaboration # # 9. Known model behavior differences (across frameworks): # - LangGraph framework: # * GPT-5: usually 1-2 tool calls # * DeepSeek-V3-1/R1: may make 3 parallel tool calls # * Gemini: may skip tool calls and generate content directly # - AutoGen framework: # * GPT-5: may skip tool calls (returns template name directly) # * DeepSeek: usually calls tools # * Gemini: unstable behavior; may or may not call tools # - CrewAI framework: # * all models: usually at least 1 read + 1 write # * GPT-5: may read multiple files and make multiple LLM calls # * DeepSeek-R1: may write twice (retry/correction) # - These differences reflect different planning/execution strategies and framework implementations