AI Agent

๋‡Œ๋ณด๋‹ค ๋ฐ˜์‚ฌ์‹ ๊ฒฝ? AI ์—์ด์ „ํŠธ ์„ธ๊ณ„์˜ ๋งž์งฑ: Reactive vs Deliberative ์™„์ „ ๋น„๊ต!

8353cc 2025. 6. 1. 12:53
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๋ฐ˜์‘ํ˜•

๐Ÿ”ฐ์ž…๋ฌธ → โš™๏ธ์ค‘๊ธ‰ → ๐Ÿง ์‹ฌํ™”

 

์•ˆ๋…•ํ•˜์„ธ์š” ์—ฌ๋Ÿฌ๋ถ„ ๐Ÿ™Œ
์ด ๋ธ”๋กœ๊ทธ๋Š” ์ œ๊ฐ€ ํ˜ผ์ž ๋– ๋“œ๋Š” ๊ณณ์ด ์•„๋‹ˆ๋ผ,
์—ฌ๋Ÿฌ๋ถ„๊ณผ ํ•จ๊ป˜ ๋งŒ๋“ค์–ด๊ฐ€๋Š” AI ์‹ค์ „ ํƒ๊ตฌ ์ƒํ™œ์ž…๋‹ˆ๋‹ค.
“์ด ์ฃผ์ œ๋„ ๋‹ค๋ค„์ฃผ์„ธ์š”!”, “์ด ๊ฐœ๋… ๋„ˆ๋ฌด ํ—ท๊ฐˆ๋ ค์š” ๐Ÿ˜ญ” ๋“ฑ ๋ฌด์—‡์ด๋“  ๋Œ“๊ธ€๋กœ ๋‚จ๊ฒจ์ฃผ์„ธ์š”.
์˜ค๋Š˜์€ AI ์—์ด์ „ํŠธ์˜ ๋‘ ๊ฐ€์ง€ ํ•ต์‹ฌ ์‚ฌ์ƒ!
“์ฆ‰ํฅํŒŒ(Reactives)”์™€ “๊ณ„ํšํŒŒ(Deliberatives)”๋ฅผ ํŒŒํ—ค์ณ ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค.
GPT๋„ ์šธ๊ณ  ๊ฐˆ ์‹œ๋ฎฌ๋ ˆ์ด์…˜์˜ ์„ธ๊ณ„, ๊ฐ™์ด ๊ฐ€๋ณด์‹ค๊นŒ์š”? ๐Ÿš€


๐Ÿ”ฐ Reactive vs Deliberative๋ž€?

AI Agent๋Š” ํ™˜๊ฒฝ๊ณผ ์ƒํ˜ธ์ž‘์šฉํ•˜๋ฉด์„œ ํ–‰๋™์„ ๊ฒฐ์ •ํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์ž…๋‹ˆ๋‹ค.
๊ทธ๋Ÿฐ๋ฐ ๊ทธ ๊ฒฐ์ • ๋ฐฉ์‹์ด ์Šคํƒ€์ผ์— ๋”ฐ๋ผ ๊ทน๋ช…ํžˆ ๊ฐˆ๋ฆฌ๋Š”๋ฐ์š”...

  • Reactive Agent: “์ง€๊ธˆ ์ƒํ™ฉ์ด ์ด๋Ÿฌ๋‹ˆ๊นŒ ๋ฐ”๋กœ ์ด๋ ‡๊ฒŒ ํ• ๊ฒŒ!” (๊ฐ๊ฐ → ๋ฐ˜์‘)
  • Deliberative Agent: “ํ ... ์ด ์ƒํ™ฉ์ด๋‹ˆ๊นŒ ์•ž์œผ๋กœ ์ด๋ ‡๊ฒŒ ์ด๋ ‡๊ฒŒ ๊ณ„ํš์„ ์„ธ์›Œ๋ณผ๊นŒ?” (๊ฐ๊ฐ → ์‚ฌ๊ณ  → ํ–‰๋™)

๋งˆ์น˜ ์•ผ๊ตฌ์—์„œ ๊ณต์„ ๋ณด๊ณ  ๋ฐ”๋กœ ์น˜๋Š” ํƒ€์ž(reactive)์™€,
์ˆ˜ ์‹ธ์›€์„ ๋ฒŒ์ด๋ฉฐ ๋‹ค์Œ 10์ˆ˜๋ฅผ ๊ณ„์‚ฐํ•˜๋Š” ๋ฐ”๋‘‘๊ธฐ์‚ฌ(deliberative) ๊ฐ™์€ ์ฐจ์ด์ฃ ! โšพ๐Ÿง 


โš™๏ธ Reactive Agent: ์กฐ๊ฑด๋ฐ˜์‚ฌ ์žฅ์ธ

๊ฐœ๋… ์ •์˜

Reactive Agent๋Š” ๋‚ด๋ถ€ ์ƒํƒœ ์—†์ด,
ํ˜„์žฌ ๊ด€์ฐฐํ•œ ์ƒํƒœ(state)์—๋งŒ ์˜์กดํ•ด์„œ ํ–‰๋™์„ ๊ฒฐ์ •ํ•ฉ๋‹ˆ๋‹ค.

if environment == "์œ„ํ—˜":
    action = "๋„๋ง"
elif environment == "๋จน์ด ๋ฐœ๊ฒฌ":
    action = "์ ‘๊ทผ"

โœ”๏ธ ๋Œ€ํ‘œ ๊ตฌ์กฐ: ์กฐ๊ฑด-ํ–‰๋™ ๊ทœ์น™ (condition-action rule)

ํŠน์ง•

ํ•ญ๋ชฉ ์„ค๋ช…

์ƒํƒœ ์ €์žฅ ์—†์Œ
์˜ˆ์ธก ๋Šฅ๋ ฅ ์—†์Œ
์†๋„ ๋งค์šฐ ๋น ๋ฆ„
๋ณต์žก์„ฑ ๋‚ฎ์Œ
์ ์‘๋ ฅ ํ™˜๊ฒฝ ๋ณ€ํ™”์— ์•ฝํ•จ

์žฅ์ 

  • ๊ตฌํ˜„์ด ๊ฐ„๋‹จํ•˜๊ณ  ๋น ๋ฆ„
  • ์‹ค์‹œ๊ฐ„ ๋ฐ˜์‘์„ฑ์ด ๋›ฐ์–ด๋‚จ
  • ๊ณ ์žฅ๋‚  ๊ฒƒ๋„ ๊ฑฐ์˜ ์—†์Œ ๐Ÿ˜Ž

๋‹จ์ 

  • ๊ณ„ํš์„ ์„ธ์šฐ์ง€ ์•Š์Œ
  • ๋ณต์žกํ•œ ๋ฌธ์ œ์—๋Š” ์•ฝํ•จ
  • ์žฅ๊ธฐ ๋ชฉํ‘œ ์—†์Œ = ๋ˆ„๊ฐ€ ์‹œํ‚ค๋ฉด ์‹œํ‚ค๋Š” ๋Œ€๋กœ๋งŒ ํ•จ...

์‘์šฉ ์‚ฌ๋ก€

  • ๋กœ๋ด‡ ์ฒญ์†Œ๊ธฐ์˜ ๋ฒฝ ๊ฐ์ง€ → ๋ฐฉํ–ฅ ํšŒํ”ผ
  • ๊ฒŒ์ž„ NPC์˜ ๊ฐ„๋‹จํ•œ ๊ณต๊ฒฉ ๋ฐ˜์‘
  • ์ž๋™ ๋ฌธ์˜ ์—ด๋ฆผ ์กฐ๊ฑด ๊ฐ์ง€

๐Ÿ‘ถ ๋ง ๊ทธ๋Œ€๋กœ ‘AI๊ณ„์˜ ์ดˆ๋”ฉ’ ๊ฐ™์ง€๋งŒ, ๋‹จ์ˆœ ์ž‘์—…์—๋Š” ๋งค์šฐ ์“ธ๋ชจ ์žˆ์Šต๋‹ˆ๋‹ค!


โš™๏ธ Deliberative Agent: ๊ณ„์‚ฐํ•˜๊ณ  ๋˜ ๊ณ„์‚ฐํ•œ๋‹ค...

๊ฐœ๋… ์ •์˜

Deliberative Agent๋Š” ํ˜„์žฌ ์ƒํƒœ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ๋ฏธ๋ž˜ ์ƒํƒœ๊นŒ์ง€ ๊ณ ๋ คํ•ด์„œ
ํ–‰๋™ ๊ณ„ํš(plan)์„ ์ˆ˜๋ฆฝํ•˜๊ณ  ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค.

โœ”๏ธ ์ฃผ์š” ๊ตฌ์„ฑ

  • Knowledge base (์ง€์‹)
  • Planner (๊ณ„ํš๊ธฐ)
  • Executor (์‹คํ–‰๊ธฐ)

์ž‘๋™ ์˜ˆ์‹œ

plan = plan_route(current_position, target_position)
while not goal_reached:
    action = plan.pop(0)
    execute(action)

๐Ÿง  ํ˜„์žฌ ์ƒํƒœ + ๋ชฉํ‘œ ์ƒํƒœ → ๊ณ„ํš ์ˆ˜๋ฆฝ → ์‹คํ–‰


ํŠน์ง•

ํ•ญ๋ชฉ ์„ค๋ช…

์ƒํƒœ ์ €์žฅ ์žˆ์Œ
์˜ˆ์ธก ๋Šฅ๋ ฅ ์žˆ์Œ
์†๋„ ๋А๋ฆด ์ˆ˜ ์žˆ์Œ
๋ณต์žก์„ฑ ๋†’์Œ
์ ์‘๋ ฅ ์ „๋žต์— ๋”ฐ๋ผ ๋‹ค๋ฆ„

์žฅ์ 

  • ๋ชฉํ‘œ ์ง€ํ–ฅ์ 
  • ์ „๋žต ์ˆ˜๋ฆฝ ๊ฐ€๋Šฅ
  • ๋ณต์žกํ•œ ๋ฌธ์ œ ํ•ด๊ฒฐ ๊ฐ€๋Šฅ (ํผ์ฆ, ๊ฒฝ๋กœ ํƒ์ƒ‰ ๋“ฑ)

๋‹จ์ 

  • ๊ณ„์‚ฐ ๋น„์šฉ์ด ํผ
  • ์‹ค์‹œ๊ฐ„ ๋ฐ˜์‘์ด ๋А๋ฆด ์ˆ˜ ์žˆ์Œ
  • ๊ณ„ํš์ด ํ‹€๋ฆฌ๋ฉด ์ „์ฒด๊ฐ€ ํ‹€์–ด์ง… ์ธ์ƒ์ด ๊ทธ๋ ‡์ฃ  ๋ญ ๐Ÿ˜ข

์‘์šฉ ์‚ฌ๋ก€

  • ์ž์œจ์ฃผํ–‰ ์ž๋™์ฐจ์˜ ๊ฒฝ๋กœ ๊ณ„ํš
  • ๋กœ๋ณดํ‹ฑ ์•”์˜ ์กฐ๋ฆฝ ๋™์ž‘ ์„ค๊ณ„
  • ํƒ์ƒ‰ ๊ธฐ๋ฐ˜ ๋กœ๋ด‡ (์˜ˆ: Mars Rover)

โš™๏ธ ์‹ค์ „ ์ฝ”๋“œ ์˜ˆ์‹œ: Reactive vs Deliberative (Py)

Reactive ์˜ˆ์ œ (๋ฒฝ ๋งŒ๋‚˜๋ฉด ๋ฐฉํ–ฅ ์ „ํ™˜)

def reactive_agent(sensor_input):
    if sensor_input == "๋ฒฝ":
        return "ํšŒ์ „"
    else:
        return "์ „์ง„"

# ์ž…๋ ฅ: ์„ผ์„œ ๊ฐ’
print(reactive_agent("๋ฒฝ"))  # ํšŒ์ „
print(reactive_agent("๋นˆ ๊ณต๊ฐ„"))  # ์ „์ง„

Deliberative ์˜ˆ์ œ (๋ชฉํ‘œ๊นŒ์ง€ ๊ณ„ํš ์ˆ˜๋ฆฝ)

def plan_path(start, goal):
    return ["์ „์ง„", "์šฐํšŒ์ „", "์ „์ง„", "๋„์ฐฉ"]  # ๊ฐ„๋‹จํ•œ ์˜ˆ์‹œ

def deliberative_agent(position, goal):
    plan = plan_path(position, goal)
    for action in plan:
        print(f\"์‹คํ–‰: {action}\")

deliberative_agent(\"A\", \"B\")

๐Ÿง  ๊ณ ๊ธ‰ ๋น„๊ต: ํ•˜์ด๋ธŒ๋ฆฌ๋“œ ๊ตฌ์กฐ๋Š” ์—†์„๊นŒ?

๊ตฌ์กฐ ์„ค๋ช…

Reactive ๋น ๋ฅด์ง€๋งŒ ๋ฐ”๋ณด๊ฐ™์Œ
Deliberative ๋˜‘๋˜‘ํ•˜์ง€๋งŒ ๋А๋ฆผ
Hybrid Agent ๋น ๋ฅด๊ณ  ๋˜‘๋˜‘ํ•ด์ง€๋ ค๋Š” ์‹œ๋„

๐Ÿงช ์˜ˆ:

  • ๋ฐ˜์‚ฌ์ ์ธ ์žฅ์• ๋ฌผ ํšŒํ”ผ + ๊ฒฝ๋กœ ๊ณ„ํš
  • ๊ฐ์ • ๋ถ„์„ + ํ–‰๋™ ๋ฐ˜์‘ ์กฐํ•ฉ (์˜ˆ: ๊ฐ์ • ๋ฐ˜์‘ ์ฑ—๋ด‡)

๐Ÿง  ํ”„๋กœ์ ํŠธ/๋…ผ๋ฌธ ์† ์‚ฌ๋ก€

  • Subsumption Architecture (Rodney Brooks, MIT)
    → ๋ฐ˜์‘ํ˜• ๋กœ๋ด‡ ์„ค๊ณ„ ๊ตฌ์กฐ์˜ ๋Œ€ํ‘œ! (Roomba ๋“ฑ)
  • Shakey the Robot (SRI, 1960s)
    → ์ตœ์ดˆ์˜ deliberative agent ๊ธฐ๋ฐ˜ ๋กœ๋ด‡
  • Hybrid Agent in RoboCup Soccer
    → ๊ฒฝ๊ธฐ์žฅ์—์„œ๋Š” ๋ฐ˜์‘ + ์ „์ˆ ์€ ๊ณ„ํš! ๐Ÿค–โšฝ

โš™๏ธ ์‚ฌ์šฉ ์‹œ ๊ณ ๋ ค์‚ฌํ•ญ

๊ณ ๋ ค ์š”์†Œ ์ถ”์ฒœ ๊ตฌ์กฐ

๋‹จ์ˆœ ์„ผ์„œ/ํšจ์œจ ์šฐ์„  Reactive
๋ณต์žกํ•œ ํ™˜๊ฒฝ/๋ชฉํ‘œ ์žˆ์Œ Deliberative
์‹ค์‹œ๊ฐ„ + ๋ชฉํ‘œ ์ง€ํ–ฅ Hybrid Agent

๐Ÿง  ์‹ค๋ฌด ์š”์•ฝ TIP

  • ์ผ๋‹จ ๋น ๋ฅด๊ฒŒ ๋งŒ๋“ค๋ ค๋ฉด → Reactive
  • ๋ฏธ๋ž˜๊นŒ์ง€ ๊ณ ๋ คํ•œ ์ •์ฑ…/๊ณ„ํš์ด ํ•„์š”ํ•˜๋ฉด → Deliberative
  • ๋‘ ๋งˆ๋ฆฌ ํ† ๋ผ ์žก๊ณ  ์‹ถ์œผ๋ฉด → Hybrid (๋ชจ๋“ˆํ™” ์„ค๊ณ„)

๐Ÿ“˜ ํ•™์Šต ์ž๋ฃŒ ์ถ”์ฒœ


๐Ÿค– ๋งˆ๋ฌด๋ฆฌํ•˜๋ฉฐ

AI ์—์ด์ „ํŠธ์˜ ์„ธ๊ณ„๋Š” ๋งˆ์น˜ ์„ฑ๊ฒฉ ์œ ํ˜• ํ…Œ์ŠคํŠธ์ฒ˜๋Ÿผ ํฅ๋ฏธ๋กญ์Šต๋‹ˆ๋‹ค.
๋‹น์žฅ ๋ฐ˜์‘ํ•˜๋Š” ์—์ด์ „ํŠธ๋„, ํ•œ์ฐธ ๊ณ ๋ฏผํ•˜๋‹ค ์›€์ง์ด๋Š” ์—์ด์ „ํŠธ๋„
๊ฐ์ž ์“ฐ์ž„์ƒˆ๊ฐ€ ๋ถ„๋ช…ํ•˜์ฃ .

์—ฌ๋Ÿฌ๋ถ„์˜ AI๊ฐ€ ๊ฐ๊ฐ์ ์ธ ๋ฐ˜์‘ํ˜•์ผ์ง€, ์‹ ์ค‘ํ•œ ๊ณ„ํšํ˜•์ผ์ง€
์ด์ œ๋Š” ๋ชฉ์ ์— ๋งž์ถฐ ๋˜‘๋˜‘ํ•˜๊ฒŒ ์„ค๊ณ„ํ•ด๋ณด์„ธ์š”.

๊ทธ๋ฆฌ๊ณ  ๋‹ค์Œ ์‹œ๊ฐ„์—” LLM ์—์ด์ „ํŠธ๊ฐ€ ์ด ๋‘ ๊ฐ€์ง€๋ฅผ ์–ด๋–ป๊ฒŒ ํ†ตํ•ฉํ•˜๊ณ  ์žˆ๋Š”์ง€๋„
ํ•จ๊ป˜ ์•Œ์•„๋ณด๋ฉด ์žฌ๋ฐŒ๊ฒ ์ฃ ?

์šฐ๋ฆฌ ํ•จ๊ป˜ AI์™€ ๋” ์ž˜ ์ง€๋‚ด๋Š” ๋ฐฉ๋ฒ•์„ ๊ณ ๋ฏผํ•ด๋ณด๋ฉฐ,
์„œ๋กœ ์ด์›ƒ์ด ๋˜์–ด ๋” ๊นŠ์€ ๊ธฐ์ˆ  ์—ฌํ–‰ ๋– ๋‚˜๋ด์š” ๐Ÿ˜Š


#ReactiveAgent #DeliberativeAgent #AI์—์ด์ „ํŠธ #๋กœ๋ด‡AI #์—์ด์ „ํŠธ์•„ํ‚คํ…์ฒ˜ #ํ•˜์ด๋ธŒ๋ฆฌ๋“œ์—์ด์ „ํŠธ #์กฐ๊ฑดํ–‰๋™๋ชจ๋ธ #๊ณ„ํš๊ธฐ๋ฐ˜์—์ด์ „ํŠธ #์ž์œจ์ฃผํ–‰AI #๋กœ๋ด‡์ง€๋Šฅ #agentarchitecture #์ธ๊ณต์ง€๋Šฅ๊ธฐ์ดˆ #AI๊ตฌ์กฐ๋น„๊ต #์—์ด์ „ํŠธํ”„๋กœ๊ทธ๋ž˜๋ฐ #RoboCup #๊ณ„ํš์ˆ˜๋ฆฝAI #AI์„ค๊ณ„์ „๋žต #์‹ค์‹œ๊ฐ„AI #์ „๋žต์ AI #๊ฐ๊ฐ๊ธฐ๋ฐ˜AI #ํ–‰๋™๊ณ„ํš #AI๋น„๊ต๋ถ„์„ #reactivevsdeliberative #AI์‹œ๋ฎฌ๋ ˆ์ด์…˜ #์ง€๋Šฅํ˜•์‹œ์Šคํ…œ #AI์ž๋™ํ™” #MITAI #๋กœ๋ด‡ํ”„๋กœ๊ทธ๋ž˜๋ฐ #AI์ ์šฉ์‚ฌ๋ก€ #์—์ด์ „ํŠธ์ฝ”๋“œ

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