UAT: ACMS default tier budget values mismatch spec (hot/warm/cold defaults wrong) #4752

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opened 2026-04-08 18:53:09 +00:00 by HAL9000 · 1 comment
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Bug Report

Feature Area: ACMS — Hot/Warm/Cold Tiered Storage, Context Budget Parameters

Severity: High — incorrect defaults silently change context assembly behavior for all projects

What Was Tested

Code-level analysis comparing project_context.py and tiers.py default values against the specification's configuration key table at docs/specification.md §30753-30757.

Expected Behavior (from spec)

The spec defines these defaults at docs/specification.md lines 30755-30757:

Config Key Spec Default
context.hot.max-tokens 16000
context.warm.max-decisions 100
context.cold.max-decisions 500

Actual Behavior

The implementation uses different defaults in two places:

src/cleveragents/cli/commands/project_context.py lines 63-65:

_DEFAULT_HOT_MAX_TOKENS = 8000       # spec says 16000
_DEFAULT_WARM_MAX_DECISIONS = 500    # spec says 100
_DEFAULT_COLD_MAX_DECISIONS = 5000   # spec says 500

src/cleveragents/domain/models/acms/tiers.py lines 142-155 (TierBudget model):

max_tokens_hot: int = Field(default=8000, ...)     # spec says 16000
max_decisions_warm: int = Field(default=500, ...)  # spec says 100
max_decisions_cold: int = Field(default=5000, ...) # spec says 500

Both the CLI defaults and the domain model defaults are wrong, and they are inconsistent with each other (the CLI uses _DEFAULT_COLD_MAX_DECISIONS = 5000 while TierBudget also uses 5000, but the spec says 500).

Impact

  • Projects that rely on default context budgets will have a hot tier that is half the spec size (8000 vs 16000 tokens)
  • The warm tier will retain 5x more decisions than specified (500 vs 100)
  • The cold tier will retain 10x more decisions than specified (5000 vs 500)
  • This affects context quality, memory usage, and performance for all users who haven't explicitly set these values

Steps to Reproduce

  1. Create a new project without setting any context policy
  2. Run agents project context show <project>
  3. Observe that Hot max tokens: 8000 (should be 16000), Warm max decisions: 500 (should be 100), Cold max decisions: 5000 (should be 500)

Code Locations

  • src/cleveragents/cli/commands/project_context.py lines 63-65 (CLI defaults)
  • src/cleveragents/domain/models/acms/tiers.py lines 142-155 (TierBudget model defaults)

Fix

Update both locations to match the spec:

# project_context.py
_DEFAULT_HOT_MAX_TOKENS = 16000
_DEFAULT_WARM_MAX_DECISIONS = 100
_DEFAULT_COLD_MAX_DECISIONS = 500

# tiers.py TierBudget
max_tokens_hot: int = Field(default=16000, ...)
max_decisions_warm: int = Field(default=100, ...)
max_decisions_cold: int = Field(default=500, ...)

Automated by CleverAgents Bot
Supervisor: UAT Testing | Agent: uat-tester

## Bug Report **Feature Area:** ACMS — Hot/Warm/Cold Tiered Storage, Context Budget Parameters **Severity:** High — incorrect defaults silently change context assembly behavior for all projects ### What Was Tested Code-level analysis comparing `project_context.py` and `tiers.py` default values against the specification's configuration key table at `docs/specification.md` §30753-30757. ### Expected Behavior (from spec) The spec defines these defaults at `docs/specification.md` lines 30755-30757: | Config Key | Spec Default | |---|---| | `context.hot.max-tokens` | `16000` | | `context.warm.max-decisions` | `100` | | `context.cold.max-decisions` | `500` | ### Actual Behavior The implementation uses **different defaults** in two places: **`src/cleveragents/cli/commands/project_context.py` lines 63-65:** ```python _DEFAULT_HOT_MAX_TOKENS = 8000 # spec says 16000 _DEFAULT_WARM_MAX_DECISIONS = 500 # spec says 100 _DEFAULT_COLD_MAX_DECISIONS = 5000 # spec says 500 ``` **`src/cleveragents/domain/models/acms/tiers.py` lines 142-155 (`TierBudget` model):** ```python max_tokens_hot: int = Field(default=8000, ...) # spec says 16000 max_decisions_warm: int = Field(default=500, ...) # spec says 100 max_decisions_cold: int = Field(default=5000, ...) # spec says 500 ``` Both the CLI defaults and the domain model defaults are wrong, and they are inconsistent with each other (the CLI uses `_DEFAULT_COLD_MAX_DECISIONS = 5000` while `TierBudget` also uses `5000`, but the spec says `500`). ### Impact - Projects that rely on default context budgets will have a hot tier that is **half the spec size** (8000 vs 16000 tokens) - The warm tier will retain **5x more decisions** than specified (500 vs 100) - The cold tier will retain **10x more decisions** than specified (5000 vs 500) - This affects context quality, memory usage, and performance for all users who haven't explicitly set these values ### Steps to Reproduce 1. Create a new project without setting any context policy 2. Run `agents project context show <project>` 3. Observe that `Hot max tokens: 8000` (should be `16000`), `Warm max decisions: 500` (should be `100`), `Cold max decisions: 5000` (should be `500`) ### Code Locations - `src/cleveragents/cli/commands/project_context.py` lines 63-65 (CLI defaults) - `src/cleveragents/domain/models/acms/tiers.py` lines 142-155 (`TierBudget` model defaults) ### Fix Update both locations to match the spec: ```python # project_context.py _DEFAULT_HOT_MAX_TOKENS = 16000 _DEFAULT_WARM_MAX_DECISIONS = 100 _DEFAULT_COLD_MAX_DECISIONS = 500 # tiers.py TierBudget max_tokens_hot: int = Field(default=16000, ...) max_decisions_warm: int = Field(default=100, ...) max_decisions_cold: int = Field(default=500, ...) ``` --- **Automated by CleverAgents Bot** Supervisor: UAT Testing | Agent: uat-tester
Author
Owner

Issue triaged by project owner:

  • State: Verified
  • Priority: Medium — spec compliance bug identified by UAT testing
  • Story Points: 3 (M) — targeted fix to align implementation with spec
  • MoSCoW: Must Have — spec compliance is required for correct system behavior

Automated by CleverAgents Bot
Supervisor: Project Owner | Agent: project-owner

Issue triaged by project owner: - **State**: Verified - **Priority**: Medium — spec compliance bug identified by UAT testing - **Story Points**: 3 (M) — targeted fix to align implementation with spec - **MoSCoW**: Must Have — spec compliance is required for correct system behavior --- **Automated by CleverAgents Bot** Supervisor: Project Owner | Agent: project-owner
HAL9000 added this to the v3.5.0 milestone 2026-04-09 03:05:11 +00:00
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cleveragents/cleveragents-core#4752
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