docs(config): rename sample [router] sections to [talkie]

docs/sample-config.toml

@@ -75,7 +75,7 @@ capabilities = { General = 1.0, Coding = 0.7, Reasoning = 0.6, Summarization = 0
 
 # Project-scoped, cross-session memory (distilled decision journal + repo map).
 # When enabled, decisions are distilled to durable per-repo memory at session end and
-# retrieved at the next session's start via the router L3 path.
+# retrieved at the next session's start via the L3 path.
 [project]
 enabled = false
 root = ""          # repo root key; empty = current working dir
@@ -86,29 +86,30 @@ max_depth = 4                                   # directory recursion cap
 inject_top_k = 30                               # entries injected into context (ranked by score)
 # ignore_globs = [".git", "node_modules", "build", "target", ".gradle", "dist", ".idea"]
 
-# Router configuration (optional, defaults shown below)
-[router]
+# Talkie: the conversational front-end (CHAT triage + STEERING into a running workflow).
+# (Legacy section name [router] is still read as a fallback.)
+[talkie]
 conversation_keep_last = 6     # how many recent chat turns to keep in context
 retrieval_k = 5                # L3 memory hits to retrieve per query
-token_budget = 4096            # context budget for router prompts
+token_budget = 4096            # context budget for Talkie prompts
 
-# Sampling/length for router chat + steering replies.
-[router.generation]
+# Sampling/length for Talkie chat + steering replies.
+[talkie.generation]
 temperature = 0.7
 top_p = 0.9
 max_tokens = 512
 
-# Router narration (the live workflow commentary). max_tokens is higher than chat so
+# Narration (the live workflow commentary). max_tokens is higher than chat so
 # reasoning models can finish "thinking" and still emit the line; max_per_run caps how
 # many narrations fire per workflow run.
-[router.narration]
+[talkie.narration]
 temperature = 0.7
 top_p = 0.9
 max_tokens = 1024
 max_per_run = 100
 
 # Embedder + L3 vector memory. Shared infra: the orchestrator uses these for workflow
-# repo-knowledge retrieval, not just the router chat layer — hence top-level, not [router.*].
+# repo-knowledge retrieval, not just the Talkie chat layer — hence top-level, not [router.*].
 # (Legacy [router.embedder] / [router.l3] are still read as a fallback.)
 [embedder]
 backend = "noop"               # or "llamacpp"