fix: replace undefined AgentFlow with Workflow in workflow_conditional.py (closes #1750)

[botbikamordehai2-sketch]

What

The workflow_conditional.py example references AgentFlow, which is not imported or defined anywhere in the file. This causes a NameError at runtime and prevents the example from running at all.

Fix

Replace AgentFlow with Workflow, which is already imported from praisonaiagents at the top of the file.

Closes #1750

Summary by CodeRabbit

• Refactor
  • Updated workflow example code to reflect current framework conventions.

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[coderabbitai]

📝 Walkthrough

Walkthrough

The workflow_conditional.py example changes from instantiating an AgentFlow to a Workflow class on line 51. The conditional step logic (should_run predicates for tech_review and creative_enhance) and the finalizer step remain functionally identical.

Changes

Workflow Example Update

Layer / File(s)	Summary
Update workflow instantiation in conditional example examples/python/workflows/workflow_conditional.py	The module-level workflow variable uses Workflow(...) constructor instead of AgentFlow(...), preserving all conditional should_run predicates and step definitions.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Poem

A rabbit hops through the workflow aisle,
From AgentFlow to Workflow with a smile,
One line, one change, the conditions stay true,
Conditional tasks march on through and through! 🐰✨

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Linked Issues check	⚠️ Warning	The PR fixes a different issue (#1750 is about /health endpoint and Telegram polling conflicts), but the actual code change only replaces AgentFlow with Workflow in an example file unrelated to issue #1750.	Verify the correct linked issue. The code change appears to address a different problem than the Telegram polling conflict enhancement described in #1750.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the main change: replacing an undefined AgentFlow reference with the correct Workflow class in the example file.
Out of Scope Changes check	✅ Passed	The single change (replacing AgentFlow with Workflow) is directly scoped to fixing the undefined reference in the example workflow file.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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[gemini-code-assist]

Code Review

This pull request updates the workflow_conditional.py example to instantiate Workflow instead of AgentFlow. There are no review comments, and I have no additional feedback to provide.

[MervinPraison]

@copilot Do a thorough review of this PR. Read ALL existing reviewer comments above from Qodo, Coderabbit, and Gemini first — incorporate their findings.

Review areas:

1. Bloat check: Are changes minimal and focused? Any unnecessary code or scope creep?
2. Security: Any hardcoded secrets, unsafe eval/exec, missing input validation?
3. Performance: Any module-level heavy imports? Hot-path regressions?
4. Tests: Are tests included? Do they cover the changes adequately?
5. Backward compat: Any public API changes without deprecation?
6. Code quality: DRY violations, naming conventions, error handling?
7. Address reviewer feedback: If Qodo, Coderabbit, or Gemini flagged valid issues, include them in your review
8. Suggest specific improvements with code examples where possible

[greptile-apps]

Greptile Summary

This PR fixes a NameError in workflow_conditional.py where AgentFlow was used but never imported, making the example completely non-functional. The one-line change replaces AgentFlow with Workflow, which is already imported at the top of the file and is a valid alias for AgentFlow in praisonaiagents.

• Replaces AgentFlow(...) with Workflow(...) on line 51; Workflow is confirmed exported from praisonaiagents as an alias for AgentFlow and was already present in the import statement on line 8.
• No logic, API usage, or behavior changes — this is a pure name correction that restores the example to a runnable state.

Confidence Score: 5/5

Safe to merge — single-line correction in an example file with no impact on library code or other consumers.

Workflow is confirmed to be a live export from praisonaiagents (a named alias for AgentFlow) and was already present in the file's import statement. The change restores the example to a working state without altering any logic.

No files require special attention.

Important Files Changed

Filename	Overview
examples/python/workflows/workflow_conditional.py	Single-line fix replacing undefined AgentFlow with the already-imported Workflow alias, resolving a NameError that prevented the example from running.

Flowchart

%%{init: {'theme': 'neutral'}}%%
flowchart TD
    A["workflow_conditional.py"] --> B["from praisonaiagents import Agent, Workflow, Task"]
    B --> C["workflow = Workflow(...)"]
    C --> D["steps: analyzer → tech_review? → creative_enhance? → finalizer"]
    D --> E{"is_technical(ctx)?"}
    E -- Yes --> F["TechReviewer runs"]
    E -- No --> G["TechReviewer skipped"]
    D --> H{"needs_creative(ctx)?"}
    H -- Yes --> I["CreativeEnhancer runs"]
    H -- No --> J["CreativeEnhancer skipped"]
    style C fill:#90ee90
    style B fill:#90ee90

Loading

_{Reviews (1): Last reviewed commit: "fix: replace undefined AgentFlow with Wo..." | Re-trigger Greptile}

[coderabbitai]

Actionable comments posted: 1

🤖 Prompt for all review comments with AI agents

Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

Inline comments:
In `@examples/python/workflows/workflow_conditional.py`:
- Line 51: The PR description incorrectly references closing issue `#1750` which
is unrelated; update the PR description to reflect the actual change (fixing the
undefined AgentFlow reference in the example) or link the correct issue number
if one exists. Locate the example using the symbol "workflow = Workflow(" and
the undefined "AgentFlow" reference in
examples/python/workflows/workflow_conditional.py and edit the PR body to remove
or replace the incorrect issue closure and clearly state that the change fixes
the undefined AgentFlow in the workflow example.

🪄 Autofix (Beta)

Fix all unresolved CodeRabbit comments on this PR:

• Push a commit to this branch (recommended)
• Create a new PR with the fixes

---

ℹ️ Review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 40662f5a-4946-41eb-974e-e57be22bc3eb

📥 Commits

Reviewing files that changed from the base of the PR and between 8acf77c and 5619b78.

📒 Files selected for processing (1)

• examples/python/workflows/workflow_conditional.py

[coderabbitai]

⚠️ Potential issue | 🟡 Minor | ⚡ Quick win

PR description references wrong issue number.

The PR description claims to close issue #1750, which is about enhancing the gateway /health endpoint for Telegram polling conflicts. However, this PR actually fixes an undefined AgentFlow reference in the workflow example. The linked issue objectives are completely unrelated to this change.

Please verify the correct issue number or update the PR description to accurately reflect what this change addresses.

🤖 Prompt for AI Agents

Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@examples/python/workflows/workflow_conditional.py` at line 51, The PR
description incorrectly references closing issue `#1750` which is unrelated;
update the PR description to reflect the actual change (fixing the undefined
AgentFlow reference in the example) or link the correct issue number if one
exists. Locate the example using the symbol "workflow = Workflow(" and the
undefined "AgentFlow" reference in
examples/python/workflows/workflow_conditional.py and edit the PR body to remove
or replace the incorrect issue closure and clearly state that the change fixes
the undefined AgentFlow in the workflow example.

[MervinPraison]

@claude You are the FINAL architecture reviewer. If the branch is under MervinPraison/PraisonAI (not a fork), you are able to make modifications to this branch and push directly. SCOPE: Focus ONLY on Python packages (praisonaiagents, praisonai). Do NOT modify praisonai-rust or praisonai-ts. Read ALL comments above from Gemini, Qodo, CodeRabbit, and Copilot carefully before responding.

Phase 1: Review per AGENTS.md

1. Protocol-driven: check heavy implementations vs core SDK
2. Backward compatible: ensure zero feature regressions
3. Performance: no hot-path regressions

Phase 2: FIX Valid Issues
4. For any VALID bugs or architectural flaws found by Gemini, CodeRabbit, Qodo, Copilot, or any other reviewer: implement the fix
5. Push all code fixes directly to THIS branch (do NOT create a new PR)
6. Comment a summary of exact files modified and what you skipped

Phase 3: Final Verdict
7. If all issues are resolved, approve the PR / close the Issue
8. If blocking issues remain, request changes / leave clear action items

[praisonai-triage-agent]

Claude finished @MervinPraison's task —— View job

---

Final Architecture Review

Phase 1: Architecture Compliance Review

• Read AGENTS.md guidelines
• Review code change for protocol compliance
• Check backward compatibility
• Verify performance impact

Phase 2: Address Valid Reviewer Issues

• Analyze CodeRabbit's issue reference concern
• Verify other reviewer findings
• Implement any necessary fixes

Phase 3: Final Verdict

• Provide approval or request changes

Architecture Analysis

Based on AGENTS.md review, this change is architecturally sound:

1. Protocol Compliance: ✅ The change touches only an example file, not core protocols
2. Performance: ✅ No impact on import times or hot paths
3. Backward Compatibility: ✅ Workflow is a valid alias for AgentFlow in the SDK
4. Scope: ✅ Minimal, focused fix in examples directory only

Reviewer Findings Analysis

Valid Issue Found: CodeRabbit correctly identified that the PR description references issue #1750, which is unrelated to this fix. The code change fixes an undefined AgentFlow reference but the issue is about Telegram bot health endpoints.

Other Reviews: Qodo, Greptile, and Copilot all confirm the code change itself is correct and safe.

Code Change Verification

Confirmed the fix is correct:

• Line 51 changes AgentFlow(...) to Workflow(...)
• Workflow is imported on line 8 and is the proper class to use
• All conditional logic and functionality remains identical
• This resolves the NameError that would occur when running the example

Final Verdict: APPROVED ✅

The code change is:

• ✅ Minimal and correct: Single line fix using proper imported class
• ✅ Safe: No functional changes, just fixing undefined reference
• ✅ Follows AGENTS.md: Examples directory change with no protocol impact
• ✅ Backward compatible: No API changes

Note: The only issue is the wrong issue number in the PR description (#1750 vs actual fix), but since this is a fork, the author would need to update it manually. The code itself is ready to merge.