feat: bound compact worker context

crates/manifest/src/defaults.rs

@@ -25,9 +25,23 @@ pub const PRUNE_MIN_SAVINGS: u64 = 4096;
 /// Token budget retained (unchanged) at the tail of the history across
 /// a compact. Items whose cumulative token count fits within this budget
 /// starting from the end are kept verbatim; the rest are summarised.
-/// See [`crate::CompactionConfig::compact_retained_tokens`].
+/// See [`crate::CompactionConfig::retained_tokens`].
 pub const COMPACT_RETAINED_TOKENS: u64 = 8000;
 
+/// Target size for the deterministic compact overview/index fed to the
+/// compact worker. Exceeding this target is tolerated.
+/// See [`crate::CompactionConfig::overview_target_tokens`].
+pub const COMPACT_OVERVIEW_TARGET_TOKENS: u64 = 8_000;
+
+/// Warning threshold for compact overview/index size. Compaction continues.
+/// See [`crate::CompactionConfig::overview_warning_tokens`].
+pub const COMPACT_OVERVIEW_WARNING_TOKENS: u64 = 16_000;
+
+/// Hard deterministic-overview deadline. When exceeded, overview generation
+/// falls back to a coarser index before the compact worker is started.
+/// See [`crate::CompactionConfig::overview_deadline_tokens`].
+pub const COMPACT_OVERVIEW_DEADLINE_TOKENS: u64 = 40_000;
+
 /// Default instruction asset reference used when `worker.instruction`
 /// is omitted. See the `PromptLoader` prefix addressing scheme for the
 /// `$insomnia/` / `$user/` / `$workspace/` namespaces.
@@ -42,19 +56,39 @@ pub const WORKER_LANGUAGE: &str =
 /// session after compaction. Limits how much raw file text the
 /// compact worker can pull into the compacted context via
 /// `mark_read_required`. See
-/// [`crate::CompactionConfig::compact_auto_read_budget`].
+/// [`crate::CompactionConfig::auto_read_budget_tokens`].
 pub const COMPACT_AUTO_READ_BUDGET: u64 = 8000;
 
 /// Current prompt-occupancy cap for the compact worker's own LLM
 /// calls. Exceeding this aborts the compact run (circuit-breaker
-/// path). See
-/// [`crate::CompactionConfig::compact_worker_max_input_tokens`].
+/// path). See [`crate::CompactionConfig::worker_context_max_tokens`].
 pub const COMPACT_WORKER_MAX_INPUT_TOKENS: u64 = 50_000;
 
+/// Remaining compact-worker context threshold that triggers an instruction
+/// to stop exploring and call `write_summary`.
+/// See [`crate::CompactionConfig::finish_warning_remaining_tokens`].
+pub const COMPACT_FINISH_WARNING_REMAINING_TOKENS: u64 = 8_000;
+
+/// Context reserve preserved for final summary/tool closing turns.
+/// See [`crate::CompactionConfig::final_reserve_tokens`].
+pub const COMPACT_FINAL_RESERVE_TOKENS: u64 = 4_000;
+
 /// Optional maximum compact-worker tool-loop depth. `None` means unlimited.
-/// See [`crate::CompactionConfig::compact_worker_max_turns`].
+/// See [`crate::CompactionConfig::worker_max_turns`].
 pub const COMPACT_WORKER_MAX_TURNS: Option<u32> = Some(20);
 
+/// Target size for the `write_summary` text. Used in prompt/nudge text.
+/// See [`crate::CompactionConfig::summary_target_tokens`].
+pub const COMPACT_SUMMARY_TARGET_TOKENS: u64 = 2_000;
+
+/// Hard validation cap for the final `write_summary` text.
+/// See [`crate::CompactionConfig::summary_max_tokens`].
+pub const COMPACT_SUMMARY_MAX_TOKENS: u64 = 4_000;
+
+/// Dry-run cap for the compacted session's initial request context.
+/// See [`crate::CompactionConfig::result_context_max_tokens`].
+pub const COMPACT_RESULT_CONTEXT_MAX_TOKENS: u64 = 60_000;
+
 /// Number of recently-touched files fed to the compact worker as
 /// default references.
 pub const COMPACT_DEFAULT_REFERENCE_COUNT: usize = 5;