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Changelog

Append-only audit trail of additions, edits, and retirements in the agentic design patterns catalog.

  1. RETIREDfunnel-method

    Retire pattern from active catalog; file archived with archived: true; index and sibling cross-links cleaned.

    @julianken

  2. EDITEDOrchestrator-Workers

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  3. EDITEDParallelization

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  4. EDITEDPrompt Chaining

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  5. EDITEDRouting

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  6. EDITEDPlanning

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  7. EDITEDTool Use / ReAct

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  8. EDITEDEvaluator-Optimizer

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  9. EDITEDReflexion

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  10. EDITEDHuman in the Loop

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  11. EDITEDGuardrails

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  12. EDITEDHandoffs / Swarm

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  13. EDITEDMulti-Agent Debate

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  14. EDITEDRAG

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  15. EDITEDAgentic RAG

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  16. EDITEDMemory Management

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  17. EDITEDCheckpointing

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  18. EDITEDContext Engineering

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  19. EDITEDEvaluation (LLM-as-Judge)

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  20. EDITEDStreaming

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  21. EDITEDMCP

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  22. EDITEDA2A

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  23. EDITEDIdentity-Separated Review

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  24. EDITEDCode Agent

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  25. EDITED12-Factor Agent

    Rewrite mermaidAlt as self-contained pattern definition (mechanism + contrast).

    @julianken

  26. ADDEDfunnel-method

    W2.7: New Layer-5 satellite — funnel-method; Tier A realizingInClaudeCode; 4th bridge essay seed script; forward seeAlso from parallelization.

    @julianken

  27. EDITEDParallelization

    W2.7 additive: add seeAlso.articleSlug (phase-boundary-loop) and funnel-method sibling cross-link.

    @julianken

  28. ADDEDIdentity-Separated Review

    W2.6: New Layer-5 satellite — identity-separated-review; Tier A realizingInClaudeCode; companion article seed script; forward-link from evaluation-llm-as-judge.

    @julianken

  29. EDITEDEvaluation (LLM-as-Judge)

    W2.6 additive: add seeAlso.articleSlug (cross-identity-code-review) and identity-separated-review sibling cross-link.

    @julianken

  30. ADDED12-Factor Agent

    Author 12-Factor Agent satellite: production methodology layered above mechanism patterns; HumanLayer/Horthy framing; stateless-reducer sketch; reducer-purity gotcha.

    @julianken

  31. ADDEDStreaming

    Author Streaming satellite: SSE event-flow, token vs structured vs tool-call variants, mid-stream-error gotcha.

    @julianken

  32. ADDEDHuman in the Loop

    Author Human in the Loop satellite: pause-snapshot-resume contract, three sub-variants, automation-bias gotcha.

    @julianken

  33. ADDEDParallelization

    Author Parallelization satellite: fan-out with deterministic aggregator, Sectioning vs Voting variants, self-consistency diversity gotcha.

    @julianken

  34. ADDEDAgentic RAG

    Initial authoring of Agentic RAG pattern (iterative retrieval loop; contrasts with single-shot RAG).

    @julianken

  35. ADDEDEvaluator-Optimizer

    Author Evaluator-Optimizer satellite: within-attempt generator-critic loop, contrast with Reflexion, base-capability-ceiling gotcha.

    @julianken

  36. ADDEDCode Agent

    Author Code Agent satellite: read-edit-test loop, Agent-Computer Interface as the differentiator from generic Tool Use, edit-format gotcha.

    @julianken

  37. ADDEDA2A

    Author A2A satellite: Agent Card discovery, Task lifecycle, distinction from MCP and in-process Handoffs.

    @julianken

  38. ADDEDMulti-Agent Debate

    Author Multi-Agent Debate satellite: parallel-agent answers, peer-critique rounds, deterministic aggregation; degeneration-of-thought gotcha.

    @julianken

  39. ADDEDMCP

    Author MCP satellite: open protocol for cross-vendor tool/resource/prompt discovery; tool-poisoning gotcha.

    @julianken

  40. ADDEDOrchestrator-Workers

    Author Orchestrator-Workers satellite: hub-and-spoke planner/worker/aggregator topology, AutoGen/MetaGPT/Claude-Research framing, token-multiplier gotcha.

    @julianken

  41. ADDEDHandoffs / Swarm

    Author Handoffs / Swarm satellite: sequential conversation ownership, transfer-as-tool-call, supervisor variant.

    @julianken

  42. ADDEDGuardrails

    Author Guardrails satellite: input/output rails, layered defence, indirect-prompt-injection gotcha.

    @julianken

  43. ADDEDCheckpointing

    Author Checkpointing satellite: durable agent state across crashes; snapshot vs replay variants; determinism gotcha.

    @julianken

  44. ADDEDContext Engineering

    Author Context Engineering pattern (selection, ranking, layout, cache-aware assembly).

    @julianken

  45. ADDEDEvaluation (LLM-as-Judge)

    Initial authoring of the Evaluation (LLM-as-Judge) pattern (wave-2, issue #179).

    @julianken

  46. ADDEDMemory Management

    Initial authoring of Memory Management pattern (wave 2; tiered working/episodic/semantic stores).

    @julianken

  47. ADDEDRAG

    Authored RAG pattern (vanilla retrieve-and-generate; agentic variant remains separate).

    @julianken

  48. ADDEDTool Use / ReAct

    Initial authoring of Tool Use / ReAct pattern (Phase-2 wave-1).

    @julianken

  49. ADDEDRouting

    Initial authoring of the Routing pattern (wave-1, issue #173).

    @julianken

  50. ADDEDPrompt Chaining

    Initial authoring of Prompt Chaining pattern (wave 1).

    @julianken

  51. ADDEDPlanning

    Author Planning satellite: planner-executor split, re-plan loop, ToT/HuggingGPT/Plan-and-Solve variants.

    @julianken

  52. ADDEDReflexion

    Catalog scaffold launched; Reflexion exemplar shipped in #158.

    @julianken