all: kill dead code, remove classifier system, clean up names
Dead code removed:
- agent: firstSentence, Checkpoint, WaitForChange, InitCond, cfgDir,
execServer, SaveTo, SaveFull, saveTo, saveToFull, sanitizeMessages,
LoadPersistedAgent, RestoreHistory, Restore, PersistedAgent type
- toolsrv: entire tier.go (MemoryTier, MemoryTierArgs, OutputFormat,
CanParallelize on Server), same methods on Conn
- cmd/ollie-remote: can_parallelize, memory_tier, memory_tier_args RPC
handlers
- toolsrv/rpc_integration_test: all classifier tests
- fs/lifecycle: state(root) dead helper
Renames:
- session.Session receiver: 'a' → 's' throughout
- SaveSession(path) → Save() (dead parameter removed)
- execServer() eliminated — callers use ag.runtime.ToolServer directly
The agent-package save/restore chain was entirely dead: PersistSession
in session/persist.go reads agent accessors directly and never called
SaveTo/SaveFull.