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Timeline
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Layers
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Tools & Execution
s01
The Agent Loop
s02
Tool Use
s03
Permission
s04
Hooks
Planning & Coordination
s05
TodoWrite
s06
Subagent
s07
Skills
s10
System Prompt
s11
Error Recovery
Memory Management
s08
Context Compact
s09
Memory
Concurrency
s13
Background Tasks
s14
Cron Scheduler
Multi-Agent Platform
s12
Task System
s15
Agent Teams
s16
Team Protocols
s17
Autonomous Agents
s18
Worktree Isolation
s19
MCP Tools
s20
Comprehensive Agent Turn
harness-practitioner
h01
h01
h02
h02
h03
h03
h04
h04
h05
h05
h06
h06
Compare Versions
See what changed between any two versions
Version A
-- select --
s01 - The Agent Loop
s02 - Tool Use
s03 - Permission
s04 - Hooks
s05 - TodoWrite
s06 - Subagent
s07 - Skill Loading
s08 - Context Compact
s09 - Memory
s10 - System Prompt
s11 - Error Recovery
s12 - Task System
s13 - Background Tasks
s14 - Cron Scheduler
s15 - Agent Teams
s16 - Team Protocols
s17 - Autonomous Agents
s18 - Worktree Isolation
s19 - MCP Tools
s20 - Comprehensive Agent
h01 - CLAUDE.md
h02 - Verification
h03 - Memory
h04 - Hooks
h05 - Layered Governance
h06 - Integration
Version B
-- select --
s01 - The Agent Loop
s02 - Tool Use
s03 - Permission
s04 - Hooks
s05 - TodoWrite
s06 - Subagent
s07 - Skill Loading
s08 - Context Compact
s09 - Memory
s10 - System Prompt
s11 - Error Recovery
s12 - Task System
s13 - Background Tasks
s14 - Cron Scheduler
s15 - Agent Teams
s16 - Team Protocols
s17 - Autonomous Agents
s18 - Worktree Isolation
s19 - MCP Tools
s20 - Comprehensive Agent
h01 - CLAUDE.md
h02 - Verification
h03 - Memory
h04 - Hooks
h05 - Layered Governance
h06 - Integration
Select two versions above to compare them.