fix(reliability): harden exception handling, optimize telemetry & clean data tier (#280) - #281
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dan-petty merged 2 commits intoSep 19, 2026
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…ean data tier (#280) - Harden exception handling across AI, Git, Security, and Core modules with explicit error types and context - Prevent silent error suppression and arbitrary default fallbacks across public APIs - Optimize Jaeger/OTel traces, Prometheus metrics, and FluentBit logging configurations - Enhance GitHub rate limiting client with header tracking and proactive quota safety - Clean up .data directory handling, configure dedicated data.dir path, and deduplicate config writes - Add forward-looking roadmap initiatives for process group management and merge readiness - Expand test suites and architectural invariants for data dir config and stray script prevention - Track deliverable completion in docs/agent/tasks/task-280-harden-exceptions-telemetry-data-tier.md
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…and credentials (#280)
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Sep 19, 2026
* feat(release): v0.2.21 (#279) * fix(reliability): harden exception handling, optimize telemetry & clean data tier (#280) (#281) * feat(reliability): harden exception handling, optimize telemetry & clean data tier (#280) - Harden exception handling across AI, Git, Security, and Core modules with explicit error types and context - Prevent silent error suppression and arbitrary default fallbacks across public APIs - Optimize Jaeger/OTel traces, Prometheus metrics, and FluentBit logging configurations - Enhance GitHub rate limiting client with header tracking and proactive quota safety - Clean up .data directory handling, configure dedicated data.dir path, and deduplicate config writes - Add forward-looking roadmap initiatives for process group management and merge readiness - Expand test suites and architectural invariants for data dir config and stray script prevention - Track deliverable completion in docs/agent/tasks/task-280-harden-exceptions-telemetry-data-tier.md * fix(security): sanitize CodeQL clear-text secret logging in settings and credentials (#280) * feat(ai): multi-scale semantic outline & inspectional scanner (#272) (#282) * feat(ai, telemetry): dynamic slot leasing, telemetry deduplication, and context-aware file review (#283) (#284) - Implement dynamic least-loaded slot leasing across candidate Ollama servers using condition variables to prevent Head-of-Line blocking. - Add multi-layered file classification (shebangs, MIME types, AST/JSON/YAML/TOML parsing, canonical filenames/extensions) to route documentation, configuration, and code files to specialized review task prompts and persona subsets. - Optimize review pre-analysis batching to run static AST extraction without redundant LLM chat calls. - Fix OTelTyper lazy proxy registration to attribute code.namespace and code.function to target commands and eliminate duplicate telemetry attributes. - Add comprehensive test suites for slot leasing, file classification, and telemetry deduplication. * feat(ai): priority classification for AI/LLM requests (#285) (#286) * docs(roadmap): expand v0.2.24 with 8 vibes-grounded improvements from Obs 18-20, Systems 09-10 New roadmap items derived from empirical vibes observations: P0 - Critical: - Lazy Domain-Gated MCP Tool Schema Hydration (Obs 18): 100+ tools consume 25% of context window; lazy hydration reclaims 85% - Pipeline Stage Context Budgeting & Invariant Pinning (Obs 19): sequential pipeline context bloat; invariant eviction under multi-turn drift - Capability-Gated Model Failover & AIMD Batch Recovery (Obs 20): 70B→14B failover cliff; one-way embedding batch ratchet P1 - High: - Lossless Structured Error Reflection for Schema Retries (Obs 19): 256-char truncation forces multi-turn retry loops - Background Shell Pipe Deadlock Fix & Output Contract (Systems Obs 09): 64KB pipe buffer deadlock on verbose commands - Structured Constraint Propagation Across Subagent Delegation (Systems Obs 09): 3-layer delegation retains only 61% fidelity - MCP Resource-First Data Access & Tool Output Sandboxing (Systems Obs 10): Resources 3x cheaper for read-heavy patterns - Lossless Structured Error Reflection (Obs 19): single-turn correction via structured field-path errors * feat(ai): priority classification for AI/LLM requests (#285) * feat(roadmap): add GitHub/VS Code agentic integrations and Grafana dashboards (#287, #289) (#288) * feat(roadmap): add GitHub and VS Code agentic integrations (#287) * feat(roadmap): add devops-cli Grafana dashboards suite (#289) * feat(ai): track approximate lifetime spend per backend service with prometheus and grafana observability (#290) (#291) * feat(ai): track approximate lifetime spend per backend service with prometheus and grafana observability (#290) * fix(security): resolve Bandit B608 by using static parameterized queries in SpendLedger * feat(ai, k8s): prioritize roadmap into 0.3.x-0.5.x lines and integrate LightLLM and Portkey AI routing (#292) * feat(ai, k8s): prioritize roadmap into 0.3.x-0.5.x lines and integrate LightLLM and Portkey AI routing * feat(roadmap, k8s): add turnkey Grafana dashboards for all Kubernetes stacks (#293) (#294) * feat(roadmap, k8s): add turnkey Grafana dashboards for all Kubernetes stacks (#293) * docs(sdlc): fix Phase 6 Mermaid release choreography diagram * feat(roadmap): synchronize milestones, issues #307-#326, release epics, and project fields (#327) * docs(release): compile v0.2.21 changelog notes (#328) * fix(release): query milestone deliverables and enforce branch protection in pre-commit (#331) * fix(release): query milestone deliverables and enforce branch protection in pre-commit (#330) * build(ci): move devops ci quality gate to pre-push hook
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Summary
Resolves #280
This pull request delivers comprehensive exception handling hardening, error details propagation, telemetry/Jaeger distributed tracing and Prometheus optimizations, and .data directory hygiene.
Key Changes
Verification
uv run devops ci: Passed 100% across all quality gates (3,408 passed, 0 failed, 0 warnings).docs/agent/tasks/task-280-harden-exceptions-telemetry-data-tier.md.